{"uid":"cap_GyDXCaB6W2XrAWfD0Lg2K","slug":"approval-revoke-mcp-mtree-workers-dev-3590ce39","name":"Approval Revoke MCP - Spender Reputation API","description":"Paid approval revoke mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: spender reputation API, approval revoke intelligence. Price 0.05 USDC on Base via x402. Demo/preview: https://approval-revoke-mcp.mtree.workers.dev/demo/reputation. Contact: https://approval-revoke-mcp.mtree.workers.dev/contact.","url":"https://approval-revoke-mcp.mtree.workers.dev/v1/spender/reputation","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{"url":{"type":"string"},"query":{"type":"string"}},"additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.050000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.050000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vQRQ5JD-RfZsWoTSF4ukm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns reputation intelligence and provenance evidence for a given spender address to support token approval revocation decisions by autonomous agents","exampleAgentPrompt":"Can you check the spender reputation for contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 — I want to know if it's safe to keep my token approval or if I should revoke it?","exampleUseCases":null,"resultDescription":"A JSON response containing a spender reputation score, provenance metadata, route-specific on-chain evidence, and machine-readable fields that help an agent decide whether to revoke a token approval for the queried spender address.","failureModes":["Invalid or malformed spender address returns an error response","Payment of 0.05 USDC not received or payment header missing results in 402 Payment Required","Unknown spender address with no on-chain history may return empty or low-confidence evidence","Network timeout on Cloudflare Worker returns 5xx error","Rate limiting or quota exceeded returns 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when an autonomous agent needs to evaluate whether a specific spender address is trustworthy before deciding to revoke or maintain a token approval on Base or EVM-compatible chains. Prefer this over generic contract scanners when you need structured, machine-readable reputation evidence with provenance specifically designed for approval-revocation workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:32:50.438Z","isFirstParty":false}