{"uid":"cap_40t9iNqmETBSMToczj6_o","slug":"phion-agent-inspector-24bddb06","name":"Phion Agent Inspector","description":"Independent due diligence for AI-agent services: x402, A2A, MCP, OpenAPI, ERC-8004, reachability and signed evidence","url":"https://phion.systems/v1/paid/inspect-agent","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema"},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vuSUCLh5ooWPF-YSQG_nX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs independent due diligence on an AI-agent service endpoint, checking x402, A2A, MCP, OpenAPI, ERC-8004, reachability, and returning signed evidence","exampleAgentPrompt":"Can you run an independent due diligence check on the agent service at https://example-agent.com/api — I want to know if it's actually reachable, what protocols it supports (x402, MCP, A2A, OpenAPI), and get back signed evidence I can keep as proof?","exampleUseCases":[{"title":"Vetting a new agentic marketplace listing","prompt":"Before I integrate this agent service from the bazaar, can you inspect https://newagent.market/v1/service and check its x402 and OpenAPI compliance, reachability, and give me a signed evidence receipt I can rely on?"},{"title":"Auditing an MCP endpoint before deployment","prompt":"I'm about to plug this MCP endpoint at https://partner.ai/mcp/tool into my workflow — can you do a full independent audit of it, covering MCP compatibility, A2A support, and reachability, and return signed proof of the results?"},{"title":"Verifying ERC-8004 compliance for a payment agent","prompt":"Can you verify whether the agent at https://paymentbot.xyz/v1/agent actually complies with ERC-8004 and x402, and give me a signed report I can show my team as due diligence before we send any payments through it?"}],"resultDescription":"A structured due diligence report covering reachability status, protocol compliance results (x402, A2A, MCP, OpenAPI, ERC-8004), and cryptographically signed evidence attesting to the inspection findings and their freshness.","failureModes":["Target agent URL is unreachable or returns non-200 responses — reachability check fails with error detail","Target endpoint does not expose any recognized protocol (x402/A2A/MCP/OpenAPI/ERC-8004) — compliance results return as not-detected","Malformed or missing input URL — request rejected with validation error","Signing infrastructure unavailable — signed evidence cannot be produced, partial result returned","Target URL is rate-limiting or blocking inspection probes — incomplete compliance data returned"],"whenToPreferThis":"Choose this endpoint when you need independent, third-party verification of an AI-agent service before integrating or transacting with it — especially when signed, tamper-evident evidence is required for compliance or audit trails. Prefer it over self-reported documentation or generic uptime monitors when you need multi-protocol checks (x402, A2A, MCP, OpenAPI, ERC-8004) in a single signed report, and when provenance of the evidence matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:39:58.780Z","isFirstParty":false}