{"uid":"cap_eoMKJ80mO-T6XeiyQ_5OT","slug":"agentpay-agent-reputation-scorer-cf5a7f27","name":"AgentPay Agent Reputation Scorer","description":"Pay-per-call AI services via the 402 Payment Required protocol. No accounts, no API keys — just USDC on Base.","url":"https://agentpay.help/v1/agent-reputation","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"endpoint_url":{"type":"string","format":"uri","description":"Endpoint to score"}}},"responseSchema":{"type":"json","example":{"grade":"A","score":84,"signals":{"x402":true,"reachable":true,"uptime_pct":99.6}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TzECHBCKDNTDJA19WFVIY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scores and grades an API endpoint's reputation based on signals like x402 compliance, reachability, and uptime percentage","exampleAgentPrompt":"Can you check the reputation score and grade for the endpoint https://example-agent.com/v1/chat — I want to know if it's reliable, x402-compliant, and what its uptime looks like before I start using it?","exampleUseCases":[{"title":"Pre-integration endpoint vetting","prompt":"Before I integrate this new AI microservice at https://api.someprovider.com/v1/summarize, can you run a reputation check on it and tell me its grade and uptime percentage?"},{"title":"Comparing two agent services","prompt":"I'm deciding between two endpoints — can you score https://agentA.io/v1/inference and https://agentB.io/v1/inference and tell me which one has a better reputation grade and whether both are x402-compliant?"},{"title":"Monitoring a deployed endpoint's trust signal","prompt":"Can you check the current reputation score of our deployed endpoint https://myagent.internal/v1/process and flag if the grade drops below B or reachability goes down?"}],"resultDescription":"Returns a JSON object with a letter grade (e.g. 'A'), a numeric score (0–100), and individual signals including whether the endpoint is x402-compliant, currently reachable, and its uptime percentage over a recent window.","failureModes":["Invalid or malformed URL returns a validation error","Unreachable endpoint may return a low score or error if the target cannot be probed","Missing endpoint_url field results in a bad request error","Payment not fulfilled (402) if USDC payment over x402 is not completed","Timeout if the target endpoint takes too long to probe"],"whenToPreferThis":"Choose this endpoint when you need a quick, objective trust signal about a specific API endpoint — especially x402-compatible services — without setting up accounts or API keys. Ideal for pre-integration vetting, agent marketplace trust checks, or runtime health monitoring of microservices in an x402 ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:58:10.458Z","isFirstParty":false}