{"uid":"cap_YzARNuz1V4RI1MBZC9DdY","slug":"toolvet-endpoint-check-a173d73a","name":"ToolVet Endpoint Check","description":"The vetted directory of paid APIs and MCP servers for AI agents.","url":"https://toolvet.app/api/v1/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"The x402 endpoint URL you are about to pay"},"method":{"enum":["GET","POST"],"type":"string","description":"HTTP method of the paid call (default GET)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"url":"https://api.weather.example/v1/forecast","price":{"usd":0.001,"network":"eip155:8453","asset_symbol":"USDC"},"listing":{"id":"weather-forecast","trust_score":91,"pay_to_matches":true},"verdict":"ok","warnings":[],"valid_challenge":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_j2z9hxx95uCGwH1MgaOmB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and vets a paid x402 API endpoint URL, returning its trust score, price, and safety verdict before an agent pays","exampleAgentPrompt":"Before I pay this x402 endpoint at https://api.weather.example/v1/forecast, check it against ToolVet to make sure it's legitimate — I want to see the trust score and any warnings before proceeding.","exampleUseCases":[{"title":"Pre-payment safety check for agent","prompt":"I'm about to call and pay a new x402 API at https://api.maps.example/v2/geocode — can you run it through ToolVet first to see if it's vetted and what trust score it has?"},{"title":"Scam detection for unknown paid API","prompt":"This x402 endpoint URL looks sketchy to me — can you check it on ToolVet to see if the pay-to address matches the listing and whether there are any warnings I should know about?"},{"title":"Price verification before budget approval","prompt":"My agent wants to call https://api.ai.example/v1/generate on a per-request basis — look it up on ToolVet so I can confirm the official price in USDC and which network it's on before I approve the spend."}],"resultDescription":"A JSON object containing the canonical URL, price details (USD amount, network, asset symbol), listing metadata (ID and trust score), a verdict string ('ok' or risk level), a list of warnings, and a boolean indicating whether the pay-to address matches the directory listing and whether the challenge is valid.","failureModes":["URL not found in ToolVet directory — endpoint may be unlisted or too new","URL format invalid — must be a fully qualified x402 endpoint URL","pay_to_matches=false — the endpoint's payment address does not match the vetted listing, indicating potential fraud","valid_challenge=false — the 402 challenge itself is malformed or suspicious","Network timeout if the ToolVet service is unavailable","High warnings array — endpoint listed but flagged for anomalies"],"whenToPreferThis":"Use this endpoint whenever an AI agent is about to make a paid x402 API call and needs to verify legitimacy before committing funds. Prefer this over blindly trusting any x402 challenge response, especially for newly discovered or unfamiliar endpoints. Ideal as a mandatory pre-flight check in any agentic payment workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:36:03.047Z","isFirstParty":false,"canonicalSlug":"toolvet-endpoint-check-a173d73a"}