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Saylor Innovations: pay-per-call data

by saylorinnovations.com · remote · no sign-in to list tools · v1.2.0 · published by com.saylorinnovations

271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.

Changes · 8

41 tools: 8 change things and 33 only read.

Scanned Oct 21, 2026

2 checks matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http data https://saylorinnovations.com/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn1 info
  • The server marks "get_sdg_indicators" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}; The name "get_sdg_indicators" says "get": a word for reading.

    What this check looks for
  • The description mentions "credentials".

    Matched text

    description: "...ey or wallet — nothing is hosted and no credentials are sent to this server. Free to call...."

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

41 tools

Changes things 8Claude Code: ask
  • base_token_risk_changesBase token change report: compares signed, seven-day baselines with block-pinned owner, pause, proxy and supply reads, plus optional same-pool token balances.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Base token change report: compares signed, seven-day baselines with block-pinned owner, pause, proxy and supply reads, plus optional same-pool token balances. Returns field-level evidence and unknowns. No honeypot simulation, sell-tax estimate, USD liquidity valuation or safety guarantee. USDC on Base. Costs $0.02. Returns POST instructions, not a paid result.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • check_token_holdersHolder concentration for a token on any chain: Solana top 20 with RugCheck insider labels; EVM, Tron and Sui top holders with contract, locked and burn labels, LP lock status, crea…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Holder concentration for a token on any chain: Solana top 20 with RugCheck insider labels; EVM, Tron and Sui top holders with contract, locked and burn labels, LP lock status, creator and owner share, OFAC screening and ranked flags — deeper than the rolled-up top-10 percentage in check_token_security. Free sample: https://saylorinnovations.com/api/sample/holders. Costs $0.01.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • check_token_narrativeWhich meme/narrative category a token fits — ai, dog, cat, political, gaming, defi, infrastructure, frog, food, or memecoin — plus its socials.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Which meme/narrative category a token fits — ai, dog, cat, political, gaming, defi, infrastructure, frog, food, or memecoin — plus its socials. Costs $0.005.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • check_token_priceFast price and liquidity for a token on any chain (Solana, EVM, Tron, Sui, TON and more); on Solana from two independent sources, with the spread between them reported — a wide spr…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Fast price and liquidity for a token on any chain (Solana, EVM, Tron, Sui, TON and more); on Solana from two independent sources, with the spread between them reported — a wide spread is itself a signal. Costs $0.001, the cheapest endpoint here, built for polling.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • check_token_securityToken rug risk check on any chain — is this token safe to buy?No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Token rug risk check on any chain — is this token safe to buy? Solana: mint and freeze authority, LP locked %, top-10 holder concentration, RugCheck risks. EVM chains: honeypot, tax, owner and contract checks read from the chain. Tron and Sui: scanner results. All chains: severity-ranked flags with evidence, a verdict, a 0-100 score and coverage showing what was actually read. Free sample: https://saylorinnovations.com/api/sample/security. Costs $0.01. Returns the payment requirements and the URL to call once paid — an LLM cannot produce this from training data.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • check_walletOn-chain wallet profile on Solana, seven EVM chains read in parallel (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche), Tron, Sui or TON: balances and valued holdings, …No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    On-chain wallet profile on Solana, seven EVM chains read in parallel (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche), Tron, Sui or TON: balances and valued holdings, account type including EIP-7702 delegation, activity, OFAC sanctions screening and ranked flags. Costs $0.01.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_sdg_indicatorsReturn latest reported headline UN SDG indicators for a country, with indicator series, values, years, units, earliest comparison values, source provenance and disclosure that repo…1 finding

    Why it is in this group

    • The name "get_sdg_indicators" says "get": a word for reading.
    • The input takes a statement or command to run (input.code), which can change anything it can reach.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "get_sdg_indicators" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}; The name "get_sdg_indicators" says "get": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Return latest reported headline UN SDG indicators for a country, with indicator series, values, years, units, earliest comparison values, source provenance and disclosure that reporting years vary by indicator. Costs $0.003.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • verify_repositoryClone a public GitHub repository into a disposable Firecracker microVM, install dependencies, run one declared test, lint, or build script, and return structured logs plus the reso…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Clone a public GitHub repository into a disposable Firecracker microVM, install dependencies, run one declared test, lint, or build script, and return structured logs plus the resolved commit. The service verifies execution, not semantic correctness; private repositories and arbitrary shell commands are not accepted. Costs $0.25 per attempt. Returns the paid HTTP endpoint and x402 instructions.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
Only reads 33Claude Code: allow
  • compare_tokensWatchdog scores, verdicts and a ranking for 2-10 tokens on any chains side by side in one request.No findings

    Why it is in this group

    • The name "compare_tokens" says "compare": a word for reading.
    Description, as the server wrote it
    Watchdog scores, verdicts and a ranking for 2-10 tokens on any chains side by side in one request. Priced per mint at $0.0015 — cheaper per mint than get_token_snapshot since the payload is lighter. Good for screening a watchlist in one call instead of one call per token.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • enrich_company_by_domainResolve a public company domain into page metadata and candidate GLEIF legal entities with LEI, status and explicit heuristic verification caveats.No findings

    Why it is in this group

    • The description's first verb is "resolve": a word for reading.
    Description, as the server wrote it
    Resolve a public company domain into page metadata and candidate GLEIF legal entities with LEI, status and explicit heuristic verification caveats. Results are leads for due diligence, not proof of ownership or authorization. Costs $0.003.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • extract_webpage_markdownFetch a public URL and extract the main content as clean Markdown with title, author, publication date, canonical URL, links and source metadata.No findings

    Why it is in this group

    • The description's first verb is "fetch": a word for reading.
    Description, as the server wrote it
    Fetch a public URL and extract the main content as clean Markdown with title, author, publication date, canonical URL, links and source metadata. SSRF-guarded, bounded and designed for agent research; private addresses, non-HTML files and error pages are refused before payment. Costs $0.005.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • find_superfund_sitesFind U.S.No findings

    Why it is in this group

    • The name "find_superfund_sites" says "find": a word for reading.
    Description, as the server wrote it
    Find U.S. EPA National Priorities List sites near coordinates or a place, including identifiers, cleanup status, hazard-ranking score, dates, distance and source profiles. Costs $0.002; distances use site reference points and are not a property-safety determination.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • geocode_addressResolve a street address, place name or landmark to ranked coordinates using OpenStreetMap Nominatim.No findings

    Why it is in this group

    • The description's first verb is "resolve": a word for reading.
    Description, as the server wrote it
    Resolve a street address, place name or landmark to ranked coordinates using OpenStreetMap Nominatim. Returns display names, country/region/type, retrieval time, attribution and scope limitations. Costs $0.002; results are not legal boundaries, navigation routes or survey-grade coordinates.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_coin_dossierEverything Watchdog can establish about one coin on any of 70+ chains in a single call: market and liquidity, the verdict, the chain's own token controls (who can mint, freeze, cla…No findings

    Why it is in this group

    • The name "get_coin_dossier" says "get": a word for reading.
    Description, as the server wrote it
    Everything Watchdog can establish about one coin on any of 70+ chains in a single call: market and liquidity, the verdict, the chain's own token controls (who can mint, freeze, claw back, pause or upgrade it), creator and deployer history, verified source and owner-style functions, OFAC screening, quoted DEX depth, holders, 30 days of price history, the creator wallet, and a pass/warn/fail checklist where an unknown is never a pass. Costs $0.05. Free sample: https://saylorinnovations.com/api/sample/dossier.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_country_reportResolve a two-letter country code into its World Bank name, region, capital, income group and lending classification for data enrichment.No findings

    Why it is in this group

    • The name "get_country_report" says "get": a word for reading.
    Description, as the server wrote it
    Resolve a two-letter country code into its World Bank name, region, capital, income group and lending classification for data enrichment. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_cve_reportResolve a CVE into its published description, status, CVSS metrics, weakness identifiers and vendor/reference links.No findings

    Why it is in this group

    • The name "get_cve_report" says "get": a word for reading.
    Description, as the server wrote it
    Resolve a CVE into its published description, status, CVSS metrics, weakness identifiers and vendor/reference links. This does not scan a system or prove safety. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_doi_reportResolve a DOI into normalized publication metadata, citation text, identifiers and source links.No findings

    Why it is in this group

    • The name "get_doi_report" says "get": a word for reading.
    Description, as the server wrote it
    Resolve a DOI into normalized publication metadata, citation text, identifiers and source links. Abstracts and full paper text are excluded. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_economy_reportGet up to five recent annual observations for population, GDP in current US dollars and consumer-price inflation.No findings

    Why it is in this group

    • The name "get_economy_report" says "get": a word for reading.
    Description, as the server wrote it
    Get up to five recent annual observations for population, GDP in current US dollars and consumer-price inflation. Includes years, units, source links and missing values. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_endpointGiven an endpoint URL from search_endpoints (with its parameters filled in), returns the exact resource URL, price and x402 payment instructions.No findings

    Why it is in this group

    • The name "get_endpoint" says "get": a word for reading.
    Description, as the server wrote it
    Given an endpoint URL from search_endpoints (with its parameters filled in), returns the exact resource URL, price and x402 payment instructions. The agent then pays over HTTP and receives the data. Free.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_evm_wallet_snapshotRead a Base, Ethereum, Arbitrum, Optimism, Polygon or BNB Chain wallet at the live chain head.No findings

    Why it is in this group

    • The name "get_evm_wallet_snapshot" says "get": a word for reading.
    Description, as the server wrote it
    Read a Base, Ethereum, Arbitrum, Optimism, Polygon or BNB Chain wallet at the live chain head. Returns native balance, requested ERC-20 balances, token metadata and the block number used; this is a point-in-time read, not custody, valuation, proof of reserves or transaction authorization. Costs $0.003.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_funding_ratesCurrent perpetual-futures funding rates across Hyperliquid, Binance and Bybit observations, with venue intervals, annualized comparisons, open interest filters, spread/arbitrage si…No findings

    Why it is in this group

    • The name "get_funding_rates" says "get": a word for reading.
    Description, as the server wrote it
    Current perpetual-futures funding rates across Hyperliquid, Binance and Bybit observations, with venue intervals, annualized comparisons, open interest filters, spread/arbitrage signals, source provenance and explicit execution-risk warnings. Costs $0.002; returns payment instructions for the live x402 endpoint.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_fx_reportGet daily reference exchange rates per one unit of a base currency, with observation date and currency codes.No findings

    Why it is in this group

    • The name "get_fx_report" says "get": a word for reading.
    Description, as the server wrote it
    Get daily reference exchange rates per one unit of a base currency, with observation date and currency codes. Not executable trading quotes. ECB source data is also available free from ecb.europa.eu. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_guideFetch a guide by id.No findings

    Why it is in this group

    • The name "get_guide" says "get": a word for reading.
    Description, as the server wrote it
    Fetch a guide by id. Free guides return the full body immediately. Paid guides cost $0.01 in USDC/USDT/SOL on Solana or USDC on Base, Polygon or Arbitrum, via x402 — this returns the payment requirements rather than the body. Use the returned url with a PAYMENT-SIGNATURE header to complete payment.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_npmsearch_reportFind up to five npm packages with versions, descriptions, registry ranking scores and source links for package discovery.No findings

    Why it is in this group

    • The name "get_npmsearch_report" says "get": a word for reading.
    Description, as the server wrote it
    Find up to five npm packages with versions, descriptions, registry ranking scores and source links for package discovery. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_package_reportInspect the latest npm package release: version, license, dependency counts, engine requirements, deprecation notice and source links.No findings

    Why it is in this group

    • The name "get_package_report" says "get": a word for reading.
    Description, as the server wrote it
    Inspect the latest npm package release: version, license, dependency counts, engine requirements, deprecation notice and source links. Does not download or execute package code. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_page_metadataExtract title, description, Open Graph image/site name, author, publication date, canonical URL and language from a public HTTP(S) page.No findings

    Why it is in this group

    • The name "get_page_metadata" says "get": a word for reading.
    Description, as the server wrote it
    Extract title, description, Open Graph image/site name, author, publication date, canonical URL and language from a public HTTP(S) page. SSRF-guarded and does not return the full body. Costs $0.001.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_papers_reportFind up to five publications with DOI identifiers, authors, publication years and citation counts.No findings

    Why it is in this group

    • The name "get_papers_report" says "get": a word for reading.
    Description, as the server wrote it
    Find up to five publications with DOI identifiers, authors, publication years and citation counts. Returns metadata, not abstracts or full text. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_price_historyOHLCV candles for a token on any chain from its deepest pool, plus change, drawdown, volatility and volume computed from the candles — the only time-series data in this catalog; ev…No findings

    Why it is in this group

    • The name "get_price_history" says "get": a word for reading.
    Description, as the server wrote it
    OHLCV candles for a token on any chain from its deepest pool, plus change, drawdown, volatility and volume computed from the candles — the only time-series data in this catalog; every other endpoint is a point-in-time snapshot. Costs $0.01.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_python_reportInspect a Python package’s latest release, Python compatibility, declared dependencies, license metadata and PyPI-reported advisories.No findings

    Why it is in this group

    • The name "get_python_report" says "get": a word for reading.
    Description, as the server wrote it
    Inspect a Python package’s latest release, Python compatibility, declared dependencies, license metadata and PyPI-reported advisories. No code execution. Costs $0.003. Returns payment instructions for the Saylor endpoint; no provider account required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_radon_potentialLook up area-level geologic radon potential, index, province, geology and EPA screening guidance for a U.S.No findings

    Why it is in this group

    • The name "get_radon_potential" says "get": a word for reading.
    Description, as the server wrote it
    Look up area-level geologic radon potential, index, province, geology and EPA screening guidance for a U.S. location. Costs $0.002; this is not a building measurement—any home can have high radon and should be tested.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_recent_launchesBrand-new pools on Solana (default) or any supported chain via chain, typically seconds to minutes old — the most perishable data here.No findings

    Why it is in this group

    • The name "get_recent_launches" says "get": a word for reading.
    Description, as the server wrote it
    Brand-new pools on Solana (default) or any supported chain via chain, typically seconds to minutes old — the most perishable data here. Age, liquidity, buy/sell flow and conservative risk flags. Costs $0.005.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_snowpackFind nearby USDA NRCS SNOTEL stations and return snow-water equivalent, snow depth, water-year precipitation, temperature, distance, daily observation date and percent-of-median co…No findings

    Why it is in this group

    • The name "get_snowpack" says "get": a word for reading.
    Description, as the server wrote it
    Find nearby USDA NRCS SNOTEL stations and return snow-water equivalent, snow depth, water-year precipitation, temperature, distance, daily observation date and percent-of-median context. Costs $0.002; coverage is mountainous western U.S. and Alaska.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_stock_quoteLook up a stock, ETF or index quote with price, change, day and 52-week range, volume, exchange and market timestamp.No findings

    Why it is in this group

    • The name "get_stock_quote" says "get": a word for reading.
    Description, as the server wrote it
    Look up a stock, ETF or index quote with price, change, day and 52-week range, volume, exchange and market timestamp. Yahoo Finance with Nasdaq fallback; exchange delays can apply and unknown symbols are returned as free 404s. Costs $0.002.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_token_snapshotComplete Watchdog snapshot for a token on any chain in one call: price, liquidity, holders, pairs, socials, security flags, scores, a verdict, price-impact estimates and data cover…No findings

    Why it is in this group

    • The name "get_token_snapshot" says "get": a word for reading.
    Description, as the server wrote it
    Complete Watchdog snapshot for a token on any chain in one call: price, liquidity, holders, pairs, socials, security flags, scores, a verdict, price-impact estimates and data coverage. Costs $0.005.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • list_bot_rentalsTrading bots available to rent for a fixed period, with prices and durations.1 finding

    Why it is in this group

    • The name "list_bot_rentals" says "list": a word for reading.

    Findings

    • Info

      The description mentions "credentials".

      Matched text

      description: "...ey or wallet — nothing is hosted and no credentials are sent to this server. Free to call...."

      What this check looks for
    Description, as the server wrote it
    Trading bots available to rent for a fixed period, with prices and durations. The renter runs the bot themselves with their own exchange key or wallet — nothing is hosted and no credentials are sent to this server. Free to call. Note: no performance or profitability data exists for these bots, so none can be reported; automated trading risks total loss of the funded amount.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • list_categoriesEvery category and tag in the catalog, with counts.No findings

    Why it is in this group

    • The name "list_categories" says "list": a word for reading.
    Description, as the server wrote it
    Every category and tag in the catalog, with counts. Free. One call reveals the whole shape.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • list_data_endpointsEvery currently buyable endpoint in the live x402 manifest, with its current description, price, supported payment networks and payment-discovery links.No findings

    Why it is in this group

    • The name "list_data_endpoints" says "list": a word for reading.
    Description, as the server wrote it
    Every currently buyable endpoint in the live x402 manifest, with its current description, price, supported payment networks and payment-discovery links. Free — call this first to see the complete catalog.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • search_endpointsSearch the full Saylor catalog of pay-per-call data endpoints (x402, no account or API key).No findings

    Why it is in this group

    • The name "search_endpoints" says "search": a word for reading.
    Description, as the server wrote it
    Search the full Saylor catalog of pay-per-call data endpoints (x402, no account or API key). Solana token rug risk and holder concentration, token prices on 25 chains, ERC-20 balances, academic papers, U.S. case law/statutes/regulations, medical and HCPCS codes, drug facts, protein function (UniProt), AlphaFold and PDB structures, ClinVar variant significance, Reactome pathways, rare diseases (Orphanet), CVE/exploit intel, Polymarket/Kalshi odds, perp funding rates, stocks and SEC data, web page to markdown, sanctions screening, dictionary, chemistry, books, Bible/Quran, live aircraft, museum art, crypto token/wallet/DeFi data and more. Free. Returns url, example call, a free sample response URL, price and description; then call get_endpoint for payment details.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • search_eu_tendersSearch current notices in TED, the EU official procurement database, returning buyer, title, description, CPV codes, publication date, deadline and source link.No findings

    Why it is in this group

    • The name "search_eu_tenders" says "search": a word for reading.
    Description, as the server wrote it
    Search current notices in TED, the EU official procurement database, returning buyer, title, description, CPV codes, publication date, deadline and source link. Useful for sales-lead and market-intelligence agents; source coverage and filing language vary. Costs $0.003.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • search_guidesSearch Saylor Innovations technical guides (crypto safety, DNS/domains, Linux, IoT/hardware, mining, web scraping, content growth).No findings

    Why it is in this group

    • The name "search_guides" says "search": a word for reading.
    Description, as the server wrote it
    Search Saylor Innovations technical guides (crypto safety, DNS/domains, Linux, IoT/hardware, mining, web scraping, content growth). Free — no payment. Returns metadata only, never bodies.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.2.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http data https://saylorinnovations.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__data__get_doi_report",
      "mcp__data__get_package_report",
      "mcp__data__get_papers_report",
      "mcp__data__get_npmsearch_report",
      "mcp__data__get_python_report",
      "mcp__data__get_cve_report",
      "mcp__data__get_fx_report",
      "mcp__data__get_country_report",
      "mcp__data__get_economy_report",
      "mcp__data__search_endpoints",
      "mcp__data__get_endpoint",
      "mcp__data__get_funding_rates",
      "mcp__data__geocode_address",
      "mcp__data__get_snowpack",
      "mcp__data__find_superfund_sites",
      "mcp__data__get_radon_potential",
      "mcp__data__get_evm_wallet_snapshot",
      "mcp__data__get_stock_quote",
      "mcp__data__get_page_metadata",
      "mcp__data__enrich_company_by_domain",
      "mcp__data__search_eu_tenders",
      "mcp__data__extract_webpage_markdown",
      "mcp__data__list_data_endpoints",
      "mcp__data__get_token_snapshot",
      "mcp__data__get_coin_dossier",
      "mcp__data__get_price_history",
      "mcp__data__compare_tokens",
      "mcp__data__get_trending_pools",
      "mcp__data__get_recent_launches",
      "mcp__data__search_guides",
      "mcp__data__get_guide",
      "mcp__data__list_bot_rentals",
      "mcp__data__list_categories"
    ],
    "ask": [
      "mcp__data__base_token_risk_changes",
      "mcp__data__verify_repository",
      "mcp__data__get_sdg_indicators",
      "mcp__data__check_token_security",
      "mcp__data__check_token_price",
      "mcp__data__check_token_narrative",
      "mcp__data__check_token_holders",
      "mcp__data__check_wallet"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as data. Review it before you use it.