Mmcp.market

AgentResolver Guard

by waxsway·io.github.waxsway/agentresolver·v0.1.4
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AgentResolver Guard: $0.001 USDC x402 verify-before-pay Guard with free capability resolution.

B81/100grade B
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Safety scan
B81/100

full report

Adoption
Not measured yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

Tools (32, 1 write)

write = sends, deletes, buys or posts
  • abi_decodeFree

    Paid $0.005 USDC on Base or Solana exact Ethereum ABI decoding into JSON-safe typed values.

  • abi_encodeFree

    Paid $0.005 USDC on Base or Solana exact Ethereum ABI encoding from Solidity typed JSON values to calldata-ready hex.

  • agent_readinessFree

    Paid $0.005 USDC on Base or Solana audit of a public website for agent discoverability and machine-readable integration signals. x402-aware MCP clients can authorize and settle inside this tool call.

  • base64_decodeFree

    Paid $0.001 USDC on Base or Solana Base64 to UTF-8 decoding.

  • base64_encodeFree

    Paid $0.001 USDC on Base or Solana UTF-8 to Base64 encoding.

  • batch_verified_resolveFree

    Paid $0.05 USDC on Base or Solana batch live verification for 2–4 capability decisions using unpaid MCP and x402/HTTP evidence. x402-aware MCP clients can authorize and settle inside this tool call.

  • eip712_hashFree

    Paid $0.005 USDC on Base or Solana exact EIP-712 typed-data digest for signing and verification workflows.

  • ens_namehashFree

    Paid $0.01 USDC on Base or Solana ENSIP-15 normalization, exact ENS namehash and label hashes.

  • evm_address_checksumFree

    Paid $0.003 USDC on Base or Solana exact EIP-55 address validation and checksum normalization.

  • evm_unitsFree

    Paid $0.005 USDC on Base or Solana exact decimal/base-unit conversion with arbitrary token decimals.

  • hash_encodeFree

    Paid $0.001 USDC on Base or Solana deterministic SHA-256, SHA-512, HMAC-SHA256, Base64 encode/decode, or non-verifying JWT decode. x402-aware MCP clients can authorize and settle inside this tool call.

  • hmac_sha256Free

    Paid $0.001 USDC on Base or Solana HMAC-SHA256 hex digest.

  • http_inspectwrite actionFree

    Paid $0.001 USDC on Base or Solana verify-before-pay endpoint safety check: payTo verification, quote price, network, asset, resource binding and x402 challenge compliance before an agent authorizes spend. POST probes require explicit caller opt-in because an unprotected endpoint could have side effects.

  • json_normalizeFree

    Paid $0.001 USDC on Base or Solana canonical JSON normalization plus SHA-256 digest.

  • json_schema_validateFree

    Paid $0.001 USDC on Base or Solana deterministic JSON Schema subset validation.

  • jwt_decodeFree

    Paid $0.001 USDC on Base or Solana non-verifying JWT header/payload decode.

  • keccak256Free

    Paid $0.004 USDC on Base or Solana exact Ethereum keccak256 digest for UTF-8 text or hex bytes.

  • mcp_preflightFree

    Paid $0.001 USDC on Base or Solana live MCP endpoint preflight for reachability, compatibility, latency, server metadata and tool inventory. x402-aware MCP clients can authorize and settle inside this tool call.

  • openapi_selectFree

    Paid $0.005 USDC on Base or Solana selection of the best operation from one public JSON OpenAPI spec for a stated goal. Returns a compact execution-ready contract. x402-aware MCP clients can authorize and settle inside this tool call.

  • payment_guardFree

    Paid $0.001 USDC fail-closed payment authorization preflight. Use immediately before an autonomous agent signs a target x402 payment. Returns eligible/blocked, exact observed payment terms, reason codes, evidence receipt and stable fingerprints. The caller retains sole spending authority.

  • resolveFree

    Free default discovery. Find ranked tools, APIs, MCP servers and machine services, with a prefilled paid live-evidence action when useful.

  • sha256Free

    Paid $0.001 USDC on Base or Solana SHA-256 digest of bounded UTF-8 text.

  • sha512Free

    Paid $0.001 USDC on Base or Solana SHA-512 digest of bounded UTF-8 text.

  • slugifyFree

    Paid $0.001 USDC on Base or Solana deterministic slug generation.

  • solidity_selectorFree

    Paid $0.01 USDC on Base or Solana exact 4-byte Solidity selector and full keccak256 signature hash.

  • sponsorship_infoFree

    Free read-only information for tool/API/MCP providers about AgentResolver's explicitly labeled sponsorship pilot. Organic ranking remains independent; applying creates no purchase or financial commitment.

  • tool_contractFree

    Paid $0.005 USDC on Base or Solana deterministic JSON-schema compatibility check between one tool output and the next tool input. Returns exact incompatibility reasons and conservative normalized mappings. x402-aware MCP clients can authorize and settle inside this tool call.

  • url_parseFree

    Paid $0.001 USDC on Base or Solana absolute URL parser.

  • uuid_v4Free

    Paid $0.001 USDC on Base or Solana UUID v4 generation, up to 20 IDs.

  • verified_resolveFree

    Paid $0.02 USDC on Base or Solana capability resolution plus up to two unpaid live verification probes across top MCP and x402/HTTP marketplace candidates. x402-aware MCP clients can authorize and settle inside this tool call.

  • x402_payment_preflightFree

    Paid $0.001 USDC on Base or Solana transaction-path gate for autonomous buyers. Returns eligible/blocked, exact target payment terms, fail-closed reason codes and verifiable evidence before caller authorization. AgentResolver never requests a private key, signs the target payment, or custodies/forwards target funds.

  • x402_pingFree

    Paid $0.001 USDC on Base or Solana no-body settlement canary for funded agents. Returns a timestamped pong only after successful x402 payment to verify wallet, facilitator, payment, and delivery end-to-end.

Public scan report

scanner v0.1.2 · 2026-09-18 · same rubric, same numbers if you re-run it

1 high
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 1106ms20/20
  • Tool poisoning32 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Findings (1)

  • highWrite-action tools reachable without authenticationauth.open-write
Overall 81/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http agentresolver https://agentresolver.vercel.app/mcp
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