{"uid":"cap_4OGIs3940UywfKHeAPhzS","slug":"imperium-preflight-multi-facilitator-x402-erc-8004-ietf-mpp-readiness-587c77fc","name":"IMPERIUM PREFLIGHT – Multi-Facilitator x402, ERC-8004 & IETF MPP Readiness Auditor","description":"Automated 8-gate pre-flight readiness auditor for x402 v2, Dexter gas floor, IETF MPP, MCP Streamable HTTP, A2A v0.3.0 agent cards, OASF records, and ERC-8004 identity.","url":"https://preflight.agentdiet.dev/v1/serp-extract?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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"query":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_I8Dck6_is9vk-I_giXWH7","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":"Runs an automated 8-gate pre-flight readiness audit against a URL to check compliance with x402 v2, Dexter gas floor, IETF MPP, MCP Streamable HTTP, A2A v0.3.0 agent cards, OASF records, and ERC-8004 identity standards.","exampleAgentPrompt":"Can you run a pre-flight readiness audit on https://myservice.example.com/pay using a GET request and tell me which of the 8 compliance gates it passes for x402 v2, ERC-8004, and IETF MPP?","exampleUseCases":[{"title":"Pre-launch x402 payment gateway check","prompt":"Before I go live, can you audit https://api.myapp.io/checkout with a GET request and tell me if it passes the x402 v2 and Dexter gas floor compliance gates?"},{"title":"A2A agent card readiness verification","prompt":"I'm deploying a new agent — can you run a pre-flight check on https://agent.myproject.dev/card using GET to see if its A2A v0.3.0 agent card and ERC-8004 identity are properly configured?"},{"title":"MCP Streamable HTTP compliance audit","prompt":"Can you audit https://tools.myplatform.com/mcp via GET and check whether it passes the MCP Streamable HTTP and IETF MPP compliance gates before I register it with a facilitator?"}],"resultDescription":"Returns a JSON object with a status field ('ok'), a data object containing per-gate audit results across all 8 compliance checks, and an roi_proof block including a compression_ratio_pct indicating how efficiently the audit payload was delivered.","failureModes":["Target URL is unreachable or returns non-HTTP response — audit cannot proceed","Target endpoint does not expose required compliance headers — gates fail with missing-header errors","Invalid or missing 'type' or 'method' fields in input — returns schema validation error","Rate limiting or payment failure on the auditor itself — returns 402 or 429","Target responds with unexpected content type — partial gate results or parsing errors"],"whenToPreferThis":"Choose this endpoint when you need a structured, multi-standard compliance audit across x402 v2, ERC-8004, IETF MPP, MCP Streamable HTTP, A2A v0.3.0, and OASF in a single call rather than running separate per-protocol checks. It is especially useful for pre-deployment validation of agent endpoints, payment-gated APIs, and facilitator-listed services that must satisfy multiple interoperability standards simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:03.111Z","isFirstParty":false,"canonicalSlug":"imperium-preflight-multi-facilitator-x402-erc-8004-ietf-mpp-readiness-eadb1706"}