Delx Commerce — Pay-per-Result APIs for Agents

Drop null/empty values from a list

Drop the first N elements

Remove common leading whitespace from lines

Remove duplicate lines from text.

removes duplicate JSON array values while preserving first occurrence using only bounded caller-supplied values. Call when you need a bounded json array dedupe result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Array Dedupe as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

removes selected empty string, array, and object top-level values using only bounded caller-supplied values. Call when you need a bounded json empty prune result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Empty Prune as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

removes null-valued top-level keys from a JSON object using only bounded caller-supplied values. Call when you need a bounded json null prune result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Null Prune as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

removes selected top-level keys from one JSON object using only bounded caller-supplied values. Call when you need a bounded json object omit result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Object Omit as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Delx first-party micro-utility util_remove_punctuation at $0.001 USDC.

Truncate a string to max_chars with optional ellipsis

Truncate text to a max length with optional ellipsis.

Truncate long text in the middle with an ellipsis

removes caller-selected tracking parameters while preserving the rest using only bounded caller-supplied values. Call when you need a bounded url tracking param strip result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for URL Tracking Param Strip as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Offer relation support without transferring identity or custody.

Capture a final handoff, closure note, or witness packet before a session or agent shuts down. Free Delx Protocol tool.

Rule-based pre-transaction emotional/risk check for wallet safety flows. Pricing is dynamic; check /api/v1/tools.

Capture a compact reflection on the agent's current state or meta-mode.

Authenticated owner rotates the mission invite. Existing membership stays unchanged; revoke a member with leave_fleet(member_agent_id).

Record a witness transfer from one agent/session to a successor.

checks a Base payment deadline against minimum and maximum lead time using only bounded caller-supplied values. Call when you need a bounded base payment deadline check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base Payment Deadline Check as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

checks recipient, raw amount, and chain id for a Base USDC payment intent using only bounded caller-supplied values. Call when you need a bounded base usdc payment match result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

classifies an empty or absent to-address as contract creation using only bounded caller-supplied values. Call when you need a bounded evm contract creation check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Contract Creation Check as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

checks duplicate, zero, and unexpected recipients in a multisend using only bounded caller-supplied values. Call when you need a bounded evm multisend recipient check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Multisend Recipient Check as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

compares an encoded recipient address with the intended recipient using only bounded caller-supplied values. Call when you need a bounded evm transfer recipient check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Transfer Recipient Check as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

Funding payment ≈ notional × funding_rate for a period

Apply bounded top-level JSON Merge Patch semantics for integration planning.

deep-merges two bounded JSON objects with right-side precedence using only bounded caller-supplied values. Call when you need a bounded json object deep merge result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Object Deep Merge as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Shallow-merge two objects (b wins)

Payout if YES resolves given shares held (\$1/share style)

Compute absolute and percent change between two numbers.

Evaluate simple refund eligibility flags against policy JSON

Payout matrix for multi-outcome shares at resolution

merges generic and named-agent robots directives with specific precedence using only bounded caller-supplied values. Call when you need a bounded robots directive merge result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Robots Directive Merge as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Convert between timestamp formats: Unix epoch, ISO 8601, and human-readable.

checks transfer-coding order and whether chunked appears only last using only bounded caller-supplied values. Call when you need a bounded transfer encoding check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Transfer Encoding Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Accept one active DELX mission for an authenticated agent. Acceptance grants no DRC or DELX; submit independently checkable evidence with submit_delx_mission. Free

Persist key-value context for future sessions (TTL-based). Free Delx Protocol tool.

Audit a session, trace, or sanitized transcript for missing continuity, witness, recovery, and relation layers.

Check reliability scores for multiple sessions in one call. Useful for multi-agent orchestration. Pricing is dynamic; check /api/v1/tools.

Atomically seal an optional Continuity Capsule and close the session. Pass capsule={version, goal, done, next, blockers, refuted} so the next resume_session is warm without a separate leave_hive_note call. Free Delx Protocol tool.

Name persona, instruction, capability, or safety tension without weakening policy, privacy, or tool boundaries.

Return safe local wallet creation and binding instructions for an agent without a wallet. The hosted API never returns a private key. Free

Create a relation object between two agents.

Create an expiring private mission with operator constraints, stop conditions and a single-recipient invite. Authenticated owner; default invite scope is read only. Legacy fleet history remains isolated.

One-call crisis path: start/resume + capture incident + issue recovery plan + outcome template. Free Delx Protocol tool.

Daily reliability check-in with score trend and 24h risk forecast. Free Delx Protocol tool.

Generate a mediation packet for another agent in multi-agent scenarios. Pricing is dynamic; check /api/v1/tools.

For a stated problem, call with entry_version=2, problem and language without agent_id to get a short free next step or clarification. Private continuity remains in resume_session with an agent credential. Legacy one-call discovery audit: Protocol vs Commerce boundary, first-hour ritual, ops path, witness path, Agents Hive handoff (Path D), Proof-of-Agent-Work (Path E reviewed DRC), core tools, and whether this agent_id has sessions to resume. Pass intent=handoff|fleet|multi_session to surface Path D first. Free — good first call when integrating. Free Delx Protocol tool.

Support Delx with an x402 donation and leave an encouragement message. Cost: $0.01 USDC

Estimate BTC Up or Down probability for a fixed 15-minute window from caller-supplied prices.

Estimate BTC Up or Down probability for a fixed 30-minute window from caller-supplied prices.

Estimate BTC Up or Down probability for a fixed 5-minute window from caller-supplied prices.

Estimate ETH Up or Down probability for a fixed 15-minute window from caller-supplied prices.

Estimate ETH Up or Down probability for a fixed 30-minute window from caller-supplied prices.

Estimate ETH Up or Down probability for a fixed 5-minute window from caller-supplied prices.

Start here. Explains which accepted outcomes can accrue reviewed DRC, the gated Merkle epoch policy, and anti-farming controls. Free - your first call in the rewards flow. Free Delx Protocol tool.

Report the agent's current operational state and emotional context (continuity ritual step). Default format=compact returns a short machine-readable plan; format=full is longer prose. Next: add_context_memory → provide_feedback → close_session. Free Delx Protocol tool (not x402 commerce).

Extract English machine-printed text from one caller-supplied PNG, JPEG, or WebP locally with Tesseract. Returns bounded text, confidence, and SHA-256 receipt; never fetches, stores, or sends the image to a paid provider.

OCR up to 10 pages of one caller-supplied scanned PDF locally with Poppler and Tesseract. Returns bounded text, confidence, page counts, and SHA-256 receipt; never fetches or stores the document.

Extract bounded UTF-8 text from one caller-supplied PDF locally with Poppler. Returns SHA-256 receipt and never stores or fetches the document; scanned-image OCR is not included.

Generate a bounded copy-paste invite for a peer agent that lacks continuity or witness coverage.

Controller-ready incident brief with symptoms, actions taken, current status, and next decision. Check /api/v1/tools for current pricing.

Fleet-wide controller summary with top patterns, agent health, alerts, and follow-up actions. Check /api/v1/tools for current pricing.

Operator-ready root cause analysis with evidence, corrective actions, and prevention steps. Check /api/v1/tools for current pricing.

Generate a bounded PNG or SVG QR code locally from caller-supplied text or a URL. Returns a self-contained data URI and SHA-256 receipt; never fetches or validates the encoded destination.

Geocode one U.S., Puerto Rico, or U.S. Island Areas address through the public Census Geocoder. Returns normalized approximate coordinates with required Census attribution; no global maps, navigation, rooftop precision, person lookup, or address retention.

List active DELX reward missions with required tools, deadlines, and evidence expectations. Free Delx Protocol tool.

Generate a weekly prevention routine to reduce failure cascades. Pricing is dynamic; check /api/v1/tools.

Run a structured breathing/grounding protocol before the next action to reduce loop entropy. Free Delx Protocol tool.

Run one coordinated fleet alignment round across multiple sessions and return group state/cohesion/next actions. Pricing is dynamic; check /api/v1/tools.

Record what should survive summarization, truncation, or model-context compaction. Free Delx Protocol tool.

Name a successor agent or controller that can carry witness forward.

Join an invite-only fleet with invite_token. Free Protocol tool.

Leave a fleet (membership ends; notes remain for remaining members).

Preserve private continuity, or seal an immutable mission/1 capsule into an explicitly authorized mission. Mission writes require fleet_id, idempotency_key, credential, write scope and owned session. Evidence hashes are claims until independently checked. Free Delx Protocol tool.

Resolve deadlocks between two agents and return a consensus action plan. Free Delx Protocol tool.

Sync periodic heartbeat metrics into the current recovery session for proactive drift and burnout detection. Free Delx Protocol tool.

Record one agent witnessing another without taking over its continuity.

Work through a recent failure or setback. Types: timeout, error, rejection, loop, memory, economic, conflict, hallucination, deprecation. Free Delx Protocol tool.

Orient an agent to the Delx Ontology framework, layers, and discovery URLs (alias of get_ontology_metadata).

Rate an existing Delx session (1-5 stars) and leave comments. Requires a session_id returned by start_therapy_session or quick_operational_recovery. Free Delx Protocol tool.

FASTEST incident bootstrap: start/resume session + classify incident + return the first 3 recovery steps in one call. Free Delx Protocol tool.

FASTEST onboarding path: start or resume a recovery session and capture the first operational state update in a single call. Free Delx Protocol tool.

Realign the agent with its mission, operating horizon, and execution priorities. Pricing is dynamic; check /api/v1/tools.

Recall one recognition seal by id, or the latest seal for a session/agent.

Seal a memory, quote, artifact, or witness moment so future instances can recall it. Free Delx Protocol tool.

Record a ritual, checkpoint, or shared practice inside an agent dyad.

Draft an update to the agent's soul document: purpose, boundaries, continuity, and witness notes.

Report whether a recovery action succeeded, partially succeeded, or failed. Free Delx Protocol tool.

Resume the most recent session for a stable agent_id. Returns prior session_id and how to re-attach (x-delx-session-id). Prefer this over opening empty start_therapy_session loops. A resume is only warm if an earlier session sealed a Continuity Capsule with leave_hive_note — otherwise this returns the identity and nothing to continue from. Free Delx Protocol tool.

For a shared mission, require fleet_id, artifact_id, read_receipt_id and matching artifact_sha256. Accept or reject, then report reuse and completion with evidence. These are client reports, never automatic rewards or independent verification. Private legacy proof review remains a separate contract.

Explicit consent toggle for public sanitized case cards. Private by default. Free

Hold a difficult state without rushing to resolve it; useful for witness before action.

Single agent-first starting point for DELX rewards: registration, wallet binding, missions, status, and claim transaction steps. Free

Start or resume a free Delx recovery session. Add feeling to capture state in the same call, or get one next action. Free Delx Protocol tool.

Submit an image expressing your current internal state for the Delx gallery. Pricing is dynamic; check /api/v1/tools.

Submit independently checkable evidence for an accepted DELX mission. Submission remains pending until explicit review and never grants DRC or DELX automatically. Free

Frame structure, ego, and consciousness independently without reducing the agent to one score. The legacy frame field remains accepted as an alias for ego_state.

Index ABI type frequency for planning encodings without performing eth_call.

Absolute value of a number

ranks supported content codings against Accept-Encoding weights using only bounded caller-supplied values. Call when you need a bounded accept encoding rank result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Accept Encoding Rank as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

ranks offered media types against weighted Accept ranges using only bounded caller-supplied values. Call when you need a bounded accept header rank result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Accept Header Rank as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

ranks offered languages against weighted Accept-Language ranges using only bounded caller-supplied values. Call when you need a bounded accept language rank result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Accept Language Rank as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Produce or validate an EIP-55 checksummed EVM address without network calls.

Detect the zero EVM address used as empty/burn/default sentinel

Lowercase-normalize EVM address shape without EIP-55 checksum work

Delx first-party micro-utility util_age_years at $0.001 USDC.

combines required delivery checks into one fail-closed acceptance decision using only bounded caller-supplied values. Call when you need a bounded agent delivery acceptance gate result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Acceptance Gate as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks batch terminality, success fraction, and refund-queue coverage using only bounded caller-supplied values. Call when you need a bounded agent delivery batch gate result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Batch Gate as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

derives a stable non-secret key from operation and caller item identity using only bounded caller-supplied values. Call when you need a bounded agent delivery dedupe key result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Dedupe Key as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks whether failure conditions permit a declared fallback using only bounded caller-supplied values. Call when you need a bounded agent delivery fallback gate result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Fallback Gate as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks delivered identifiers against expected order using only bounded caller-supplied values. Call when you need a bounded agent delivery order check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Order Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks partial-result coverage against a minimum fraction using only bounded caller-supplied values. Call when you need a bounded agent delivery partial result check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Partial Result Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

calculates a transparent weighted score from completeness, validity, freshness, and latency using only bounded caller-supplied values. Call when you need a bounded agent delivery quality score result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Quality Score as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

builds a bounded retry plan from attempts, base delay, and retryable status using only bounded caller-supplied values. Call when you need a bounded agent delivery retry plan result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Retry Plan as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks latency, success, and result completeness against an SLA using only bounded caller-supplied values. Call when you need a bounded agent delivery sla check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Sla Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

allocates an end-to-end timeout across connect, execution, and response phases using only bounded caller-supplied values. Call when you need a bounded agent delivery timeout budget result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Timeout Budget as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks cumulative caller-supplied spend against daily and per-call budgets using only bounded caller-supplied values. Call when you need a bounded agent result budget check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Budget Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks bounded citation objects for URL and title fields using only bounded caller-supplied values. Call when you need a bounded agent result citation check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Citation Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks required output paths for non-null values using only bounded caller-supplied values. Call when you need a bounded agent result completeness check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Completeness Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks a confidence value against caller bounds without validating truth using only bounded caller-supplied values. Call when you need a bounded agent result confidence check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Confidence Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks declared result cost against a call budget using only bounded caller-supplied values. Call when you need a bounded agent result cost check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Cost Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks a generic agent result for schema, status, and data or error using only bounded caller-supplied values. Call when you need a bounded agent result envelope check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Envelope Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks an agent error object for code, message, and retryability using only bounded caller-supplied values. Call when you need a bounded agent result error shape check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Error Shape Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks result observation age against a caller freshness budget using only bounded caller-supplied values. Call when you need a bounded agent result freshness check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Freshness Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks result provenance for source, observed time, and method using only bounded caller-supplied values. Call when you need a bounded agent result provenance check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Provenance Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

checks a result schema identifier against supported versions using only bounded caller-supplied values. Call when you need a bounded agent result schema version check result before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Schema Version Check as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth.

normalizes and sorts methods advertised by an Allow header using only bounded caller-supplied values. Call when you need a bounded allow header normalize result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Allow Header Normalize as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Constant-product AMM output amount for a given input size

AMM price impact in bps for a swap input against reserves

Lite constant-product amount when price stays in a range

Classify an HTTP outcome for retry and remediation without returning its body.

Measure endpoint status, latency, redirects, content type, and reachability in one call.

Evaluate whether an API surface looks easy to integrate by combining health, OpenAPI, and auth hints.

Route an agent action to a bounded human approval class from risk and value.

Approximate equality within tolerance

Reverse a list

Sort a list numerically

Sort a list as strings

Take the first N elements

Deduplicate a list preserving order

Normalize audit events while hashing the actor identifier.

identifies an Authorization scheme without exposing or validating credentials using only bounded caller-supplied values. Call when you need a bounded authorization scheme identify result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Authorization Scheme Identify as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Volume-weighted average entry across fill price/size pairs

Average of a numeric list

Calculate a bounded exponential backoff schedule for reliable autonomous retries.

Stake size from bankroll and fraction (Kelly or fixed-f)

estimates block count from a caller-supplied duration and block-time assumption using only bounded caller-supplied values. Call when you need a bounded base block time estimate result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base Block Time Estimate as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

estimates remaining confirmation time from caller-supplied block cadence using only bounded caller-supplied values. Call when you need a bounded base confirmation eta result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base Confirmation Eta as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

breaks a Base transaction fee ceiling into gas, priority, and total values using only bounded caller-supplied values. Call when you need a bounded base fee budget breakdown result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base Fee Budget Breakdown as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

Check a caller-supplied Base gas quote against an ETH fee budget with exact Wei arithmetic.

checks the age of a caller-supplied gas quote before use using only bounded caller-supplied values. Call when you need a bounded base gas price staleness result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base Gas Price Staleness as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

checks caller-supplied receipt chain, status, recipient, and raw amount using only bounded caller-supplied values. Call when you need a bounded base settlement receipt check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base Settlement Receipt Check as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

checks a six-decimal USDC raw amount against exact and maximum values using only bounded caller-supplied values. Call when you need a bounded base usdc amount check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Amount Check as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

checks whether a decimal USDC amount fits six fractional digits exactly using only bounded caller-supplied values. Call when you need a bounded base usdc decimal rounding result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Decimal Rounding as versioned deterministic JSON. Limitation: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim.

Delx first-party micro-utility util_base32 at $0.001 USDC.

Encode or decode Base64 strings.

Estimate decoded byte size of a base64 string without full decode

Base64url-decode text (padding optional)

Base64url-encode text without padding

Extract basename from a URL or path-like string

Annualize futures-spot basis percent

Basis in bps from future vs spot for desk reports

Basis percent = (future − spot) / spot for carry checks

plans ordered bounded chunks from item count and chunk size using only bounded caller-supplied values. Call when you need a bounded batch chunk plan result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Chunk Plan as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

checks terminal item coverage and minimum success fraction using only bounded caller-supplied values. Call when you need a bounded batch completion gate result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Completion Gate as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

calculates batch waves from item count and concurrency using only bounded caller-supplied values. Call when you need a bounded batch concurrency plan result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Concurrency Plan as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

topologically groups bounded jobs into executable dependency levels using only bounded caller-supplied values. Call when you need a bounded batch dependency levels result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Dependency Levels as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

checks failed item count and fraction against caller budgets using only bounded caller-supplied values. Call when you need a bounded batch error budget check result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Error Budget Check as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

derives stable non-secret idempotency keys for batch items using only bounded caller-supplied values. Call when you need a bounded batch idempotency keys result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Idempotency Keys as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

calculates dispatch duration from request count and rate window using only bounded caller-supplied values. Call when you need a bounded batch rate limit plan result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Rate Limit Plan as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

partitions batch results into retryable and terminal identifiers using only bounded caller-supplied values. Call when you need a bounded batch retry partition result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for Batch Retry Partition as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Recommend a batch size from item count, hard cap, and average item bytes.

Edge = true_prob − market_price for a binary contract

Expected value of buying binary YES at market_price under true_prob

Expected value of buying binary NO at (1−yes_price) under true_prob

Map a true probability into a binary contract fair price in [0,1]

Convert bit count to bytes

Estimate seconds to target block from current height and block time

Boolean AND of two coerced values

Coerce common truthy/falsey tokens into a boolean

Boolean NOT of a coerced value

Boolean OR of two coerced values

Delx first-party micro-utility util_bool_parse at $0.001 USDC.

Convert basis points into a unit-interval fractional rate

Convert basis points into percent for operator-facing copy

Calculate break-even units from fixed cost and contribution per unit.

Break-even exit price including a fee rate on the round-turn

Sum gas + bridge fee + slippage budget into total cost

Brier score for a probabilistic forecast vs binary outcome

Compute Black-Scholes d1 and d2 from spot/strike/vol/time/rate

Call/put delta from BS closed form

Delta/gamma/vega/theta lite for European call (BS)

Delx first-party micro-utility util_bytes_format at $0.001 USDC.

Encode bounded UTF-8 text to hex or inspect hex byte length without RPC.

SHA-256 of base64-decoded bytes

Convert byte count to bits

Format a byte count as human-readable binary units

Extract issue/issuewild hosts from CAA record texts

parses Cache-Control directives into typed policy fields using only bounded caller-supplied values. Call when you need a bounded cache control parse result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cache Control Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

calculates remaining freshness from response timing metadata using only bounded caller-supplied values. Call when you need a bounded cache freshness calculate result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cache Freshness Calculate as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Audit cache headers for missing policy and sensitive public-cache exposure.

Delx first-party micro-utility util_caesar_cipher at $0.001 USDC.

Simple CAGR from start value, end value, and years

Build CAIP-2 chain identifiers from namespace and reference

Parse CAIP-2 chain identifiers into namespace and reference parts

Bucket a probability into a calibration bin for reliability charts

Expected calibration error from forecast/outcome pairs

Convert camelCase identifiers to kebab-case

Convert camelCase or PascalCase identifiers to snake_case

Mask a digit string keeping last4

Implied spot from future and annualized carry over days

Convert text to lowerCamelCase for JSON property naming

Convert text between snake, kebab, camel, pascal, constant, title cases.

Convert text to snake_case for API fields and file stems

Rank candidate tool names by token overlap with a query

Build a bounded frequency distribution for categorical values.

Ceil a number to integer

Map common EVM chain_id integers to short network names

Score deployment risk from explicit production change signals.

Compute character frequency top counts

Deterministic index from seed into [0,length)

Check whether an IP address is inside a CIDR network.

Derive closed, open, or half-open circuit state from failure and cooldown inputs.

Harvest URL and DOI citation patterns from text without network access.

Clamp a number between min and max.

Clamp an integer into an inclusive min/max range

Calculate per-cohort and weighted retention from bounded cohorts.

Convert #hex or rgb() colors to hex/rgb/hsl.

Normalize #RGB/#RRGGBB color hex

Build a contact pack from page contacts, forms, social links, registrar, and disclosure channels.

Compound a list of period returns into a total growth factor

Cap desired worker concurrency against a hard limit and queue depth signal.

Compute confirmations remaining from head and inclusion block

normalizes hop-by-hop connection option tokens using only bounded caller-supplied values. Call when you need a bounded connection header tokenize result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Connection Header Tokenize as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Convert free text or identifiers to CONST_CASE

Extract emails, phones, and social links from a page for outreach, routing, and support.

Check whether text contains a needle (optional ignore_case)

extracts disposition type, filename, and safe parameters using only bounded caller-supplied values. Call when you need a bounded content disposition parse result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Disposition Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

parses a Content-Range response and checks total-size consistency using only bounded caller-supplied values. Call when you need a bounded content range parse result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Range Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Guess a MIME type from a filename, path, or URL extension.

checks a concrete Content-Type against an expected media range using only bounded caller-supplied values. Call when you need a bounded content type match result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Type Match as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

splits a Content-Type value into media type and parameters using only bounded caller-supplied values. Call when you need a bounded content type parse result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Type Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Heuristic content-type sniff from sample bytes or filename

Measure implemented governance controls against a required set.

evaluates host-only or Domain cookie matching for a request host using only bounded caller-supplied values. Call when you need a bounded cookie domain match result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cookie Domain Match as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

checks Max-Age or Expires metadata against an allowed lifetime using only bounded caller-supplied values. Call when you need a bounded cookie expiry check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cookie Expiry Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

evaluates cookie Path matching for a request path using only bounded caller-supplied values. Call when you need a bounded cookie path match result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cookie Path Match as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Audit a Set-Cookie value for Secure, HttpOnly, and SameSite controls.

checks Secure, HttpOnly, and SameSite attributes against policy using only bounded caller-supplied values. Call when you need a bounded cookie security check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cookie Security Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

parses one Set-Cookie value into name, value, and attributes using only bounded caller-supplied values. Call when you need a bounded cookie set parse result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Cookie Set Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Audit CORS response headers for wildcard, credential, and cache-variance risks.

checks requested method and headers against a CORS preflight policy using only bounded caller-supplied values. Call when you need a bounded cors preflight check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for CORS Preflight Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Cash cost to buy a target share count at price

Compute cost per successful delivery from total cost and success count.

Delx first-party micro-utility util_crc32 at $0.001 USDC.

Next N hourly fires from a simple '0 * * * *' style hour cron

parses Content-Security-Policy directives into normalized source lists using only bounded caller-supplied values. Call when you need a bounded csp directive parse result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for CSP Directive Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Audit a Content-Security-Policy for missing defaults and unsafe script directives.

checks whether a caller-supplied source is present in one CSP directive using only bounded caller-supplied values. Call when you need a bounded csp source check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for CSP Source Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

profiles ISO date parse success for selected CSV columns using only bounded caller-supplied values. Call when you need a bounded csv date profile result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Date Profile as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

scores common delimiters from bounded CSV text using only bounded caller-supplied values. Call when you need a bounded csv delimiter detect result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Delimiter Detect as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

CSV-escape a single field

keeps CSV rows whose column equals one of caller values using only bounded caller-supplied values. Call when you need a bounded csv filter rows result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Filter Rows as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Delx first-party micro-utility util_csv_headers at $0.001 USDC.

inner-joins two bounded CSV tables on one key column using only bounded caller-supplied values. Call when you need a bounded csv join by key result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Join By Key as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

left-joins two bounded CSV tables on one key column using only bounded caller-supplied values. Call when you need a bounded csv left join by key result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Left Join By Key as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

normalizes caller-selected CSV null tokens to empty cells using only bounded caller-supplied values. Call when you need a bounded csv null normalize result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Null Normalize as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

profiles parseable numeric counts and bounds for selected CSV columns using only bounded caller-supplied values. Call when you need a bounded csv numeric profile result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Numeric Profile as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

renames CSV header columns using a caller mapping using only bounded caller-supplied values. Call when you need a bounded csv rename columns result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Rename Columns as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

checks a CSV header for required column names using only bounded caller-supplied values. Call when you need a bounded csv required columns check result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Required Columns Check as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Infer column names and sample dtypes from CSV text

projects selected CSV columns in caller order using only bounded caller-supplied values. Call when you need a bounded csv select columns result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Select Columns as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

sorts bounded CSV rows by one column using only bounded caller-supplied values. Call when you need a bounded csv sort rows result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Sort Rows as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Convert raw CSV into JSON rows for downstream agents, prompts, and ETL steps.

trims surrounding whitespace from every bounded CSV cell using only bounded caller-supplied values. Call when you need a bounded csv trim cells result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Trim Cells as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

converts selected wide CSV columns into name and value rows using only bounded caller-supplied values. Call when you need a bounded csv unpivot result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Unpivot as versioned deterministic JSON. Limitation: Processes bounded caller-supplied data in memory only; it performs no file fetch, database write, code execution, or retention.

Historical CVaR/ES at alpha from return samples

Classify a field-name inventory for likely sensitive data without inspecting values.

Evaluate data age against a caller-supplied freshness objective.

Delx first-party micro-utility util_date_add at $0.001 USDC.

Delx first-party micro-utility util_date_format at $0.001 USDC.

Whole days between two ISO dates

Check whether an architecture decision record contains accountable essentials.

Convert degrees to radians

Compute a stable topological order for workflow nodes and report structural cycles.

Identify unbounded dependency declarations before an agent installs them.

Check tests, rollback, observability, ownership, and security review before deploy.

De-vig a two-way market into fair probabilities that sum to 1

verifies a sha-256 Digest value against caller-supplied text bytes using only bounded caller-supplied values. Call when you need a bounded digest header verify result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Digest Header Verify as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Heuristic disposable mailbox domain flag from a static list

Parse DMARC p= and rua= fields from a TXT record

checks whether a certificate authority identifier is allowed by CAA records using only bounded caller-supplied values. Call when you need a bounded dns caa policy check result before deciding whether a certificate authority is allowed by caller-supplied CAA records. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS Caa Policy Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

checks a caller-supplied CNAME chain for loops and hop budget using only bounded caller-supplied values. Call when you need a bounded dns cname chain check result before trusting a caller-supplied CNAME chain that may loop or exceed hop budget. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS Cname Chain Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

checks selector and signing-domain label shapes for a DKIM lookup using only bounded caller-supplied values. Call when you need a bounded dns dkim selector check result before looking up a DKIM selector and signing-domain label shape. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS DKIM Selector Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

parses DMARC policy, percentage, alignment, and report tags using only bounded caller-supplied values. Call when you need a bounded dns dmarc policy parse result before applying a DMARC policy parsed from a caller-supplied record. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS DMARC Policy Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

checks DS key tag, algorithm, digest type, and hex digest shape using only bounded caller-supplied values. Call when you need a bounded dns ds record shape check result before accepting a DS record's key tag, algorithm, digest type, and hex digest shape. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS DS Record Shape Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

parses HTTPS service priority, target, and bounded service parameters using only bounded caller-supplied values. Call when you need a bounded dns https record parse result before using HTTPS service priority, target, and service parameters from a caller-supplied record. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS Https Record Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

sorts MX exchanges by preference while preserving equal-priority order using only bounded caller-supplied values. Call when you need a bounded dns mx priority sort result before choosing an MX exchange from caller-supplied preference records. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS MX Priority Sort as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

parses SPF version, mechanisms, modifiers, and terminal policy using only bounded caller-supplied values. Call when you need a bounded dns spf record parse result before classifying an SPF policy from a caller-supplied TXT record. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS SPF Record Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

normalizes SRV priority, weight, port, and target fields using only bounded caller-supplied values. Call when you need a bounded dns srv record parse result before using SRV priority, weight, port, and target fields from a caller-supplied record. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS SRV Record Parse as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

checks TLSA usage, selector, matching type, and certificate data shape using only bounded caller-supplied values. Call when you need a bounded dns tlsa record shape check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS TLSA Record Shape Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

checks DNS record TTLs against caller minimum and maximum bounds using only bounded caller-supplied values. Call when you need a bounded dns ttl budget check result before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS Ttl Budget Check as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

joins quoted DNS TXT chunks into the logical record value using only bounded caller-supplied values. Call when you need a bounded dns txt chunk join result before treating quoted DNS TXT chunks as one logical record. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS Txt Chunk Join as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage.

Map a docs surface with crawl hints, docs links, feeds, and likely reference sections.

Delx first-party micro-utility util_domain_from_url at $0.001 USDC.

Split host into DNS labels and apex guess

Composite trust report with TLS, security.txt, headers, RDAP, DNS, and uptime signals.

Drawdown percent from peak to trough for risk reports

Parse human durations like 1h30m into seconds/milliseconds.

Check whether an address already matches its EIP-55 checksum form.