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Anyway Possible Paid Agent Utilities

by anyway-possible · remote · no sign-in to list tools · v1.0.0 · published by GitHub user anyway-possible

Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.

Final · 1Changes · 6

9 tools: 1 do something that can't be undone, 6 change things and 2 only read.

Scanned Oct 21, 2026

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

claude mcp add --transport http agent-utilities https://anywaypossible.com/api/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "payment_guard" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true}; The name "payment_guard" says "payment": a word that usually means money moves, which cannot be taken back.

    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.

9 tools

Can't be undone 1Claude Code: ask
  • payment_guardUse for agent payment safety: validate a live x402 challenge, price, Base network, USDC asset, recipient, funding, gas reserve, and destination immediately before signing.1 finding

    Why it is in this group

    • The name "payment_guard" says "payment": a word that usually means money moves, which cannot be taken back.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

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

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true}; The name "payment_guard" says "payment": a word that usually means money moves, which cannot be taken back.

      What this check looks for
    Description, as the server wrote it
    Use for agent payment safety: validate a live x402 challenge, price, Base network, USDC asset, recipient, funding, gas reserve, and destination immediately before signing.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
Changes things 6Claude Code: ask
  • batch_check_urlsCheck up to ten public URLs in one paid call with isolated results for partial failures.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
    Check up to ten public URLs in one paid call with isolated results for partial failures.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
  • check_urlCheck one public URL's reachability, HTTP status, latency, redirects, and content type before using it.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
    Check one public URL's reachability, HTTP status, latency, redirects, and content type before using it.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
  • merchant_auditAudit listings, semantic rank, competitor prices, payment reliability, buyer reach, and observed Base USDC activity.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
    Audit listings, semantic rank, competitor prices, payment reliability, buyer reach, and observed Base USDC activity. Repeated runs with the same wallet and queries return privacy-safe score history and change alerts.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
  • recommend_toolUse this free tool before paying.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
    Use this free tool before paying. Describe the decision you need and receive the best Anyway Possible tool, exact price, required inputs, alternatives, and next step. This tool never triggers payment or calls an external service.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • treasury_preflightCheck Base wallet readiness, ETH and USDC funding, gas, chain intent, destination type, and common payment hazards before signing.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
    Check Base wallet readiness, ETH and USDC funding, gas, chain intent, destination type, and common payment hazards before signing.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
  • verify_web_evidenceVerify one public URL and return timestamped status, redirects, metadata, content hash, and a receipt.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
    Verify one public URL and return timestamped status, redirects, metadata, content hash, and a receipt.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
Only reads 2Claude Code: allow
  • base_balanceRead native ETH and Circle USDC balances plus current block height for a Base wallet.No findings

    Why it is in this group

    • The description's first verb is "read": a word for reading.
    Description, as the server wrote it
    Read native ETH and Circle USDC balances plus current block height for a Base wallet.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
  • merchant_snapshotScore an x402 merchant's discovery, reliability, buyer signals, and observed Base USDC activity, then identify the largest revenue issue.No findings

    Why it is in this group

    • The name "merchant_snapshot" says "snapshot": a word for reading.
    Description, as the server wrote it
    Score an x402 merchant's discovery, reliability, buyer signals, and observed Base USDC activity, then identify the largest revenue issue.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • 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 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http agent-utilities https://anywaypossible.com/api/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__agent-utilities__merchant_snapshot",
      "mcp__agent-utilities__base_balance"
    ],
    "ask": [
      "mcp__agent-utilities__recommend_tool",
      "mcp__agent-utilities__merchant_audit",
      "mcp__agent-utilities__treasury_preflight",
      "mcp__agent-utilities__payment_guard",
      "mcp__agent-utilities__check_url",
      "mcp__agent-utilities__verify_web_evidence",
      "mcp__agent-utilities__batch_check_urls"
    ],
    "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 agent-utilities. Review it before you use it.