{"uid":"cap_VL8Q0zvOwAolixQ58oW67","slug":"imperium-preflight-multi-facilitator-x402-erc-8004-ietf-mpp-readiness-a00a95bc","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/distill?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":{"url":{"type":"string"},"mode":{"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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7ZfvZpGmquxIB4OOGjdh7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","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 compliance audit against x402 v2, Dexter gas floor, IETF MPP, MCP Streamable HTTP, A2A v0.3.0 agent cards, OASF records, and ERC-8004 identity standards for a given URL.","exampleAgentPrompt":"Can you run the 8-gate pre-flight compliance audit on https://mypaymentapi.example.com using a GET request to check its x402 v2, ERC-8004, IETF MPP, and A2A v0.3.0 readiness?","exampleUseCases":[{"title":"Pre-launch agent endpoint compliance check","prompt":"Before I go live, can you audit https://api.myagent.io/tools/search with a GET request to make sure it passes all x402 v2 and ERC-8004 identity gates?"},{"title":"MCP server Streamable HTTP readiness test","prompt":"Run the IMPERIUM PREFLIGHT audit on https://mcp.mycompany.dev/stream using GET mode to verify it meets MCP Streamable HTTP and IETF MPP requirements."},{"title":"A2A agent card and OASF record validation","prompt":"Check if https://agents.mybrand.xyz/.well-known/agent.json passes the A2A v0.3.0 agent card and OASF record gates in the pre-flight auditor — use GET method."}],"resultDescription":"Returns a JSON object with a status field ('ok' or error), a data object containing per-gate audit results for each of the 8 compliance checks (x402 v2, Dexter gas floor, IETF MPP, MCP Streamable HTTP, A2A v0.3.0, OASF, ERC-8004, and any additional gates), and an roi_proof block including a compression_ratio_pct metric (e.g. 91.4%) indicating how efficiently the audit summary was distilled.","failureModes":["Target URL unreachable or returns non-200 — audit may fail or return partial gate results","Malformed or missing URL parameter — request rejected with validation error","Endpoint does not implement any of the audited standards — all gates return non-compliant","Rate limiting or payment failure (x402) — 402 response requiring USDC payment","Mode parameter not recognized — defaults or errors depending on service behavior","Timeout on slow target endpoints — incomplete audit results returned"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, multi-standard compliance audit covering x402 v2, ERC-8004, IETF MPP, MCP Streamable HTTP, A2A v0.3.0, OASF, and Dexter gas floor in a single automated pass. Prefer it over manual per-standard checkers when pre-launch readiness across the full agentic payment and identity stack matters, or when you need an ROI-proof compression metric to confirm audit efficiency. It is especially suited for developers deploying payment-gated agent APIs who need to validate multi-facilitator compatibility before going live.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:23.842Z","isFirstParty":false,"canonicalSlug":"imperium-preflight-multi-facilitator-x402-erc-8004-ietf-mpp-readiness-a00a95bc"}