{"uid":"cap_7H2OWHtowfDIr9TmAK05Z","slug":"imperium-preflight-multi-facilitator-x402-erc-8004-ietf-mpp-readiness-c600e1d3","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/prompt-guard?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":{"text":{"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":"0.005","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_HcQU-Bun0Rnv85m9lm5vT","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":"Runs an automated 8-gate readiness audit against a given HTTP endpoint to check compliance with x402 v2, IETF MPP, MCP Streamable HTTP, A2A v0.3.0, OASF, ERC-8004 identity, and Dexter gas floor standards.","exampleAgentPrompt":"Run the IMPERIUM PREFLIGHT 8-gate readiness audit on my endpoint using a GET request and tell me whether it passes x402 v2, IETF MPP, ERC-8004, and MCP Streamable HTTP compliance checks.","exampleUseCases":[{"title":"Pre-launch x402 API compliance check","prompt":"Before I go live, can you run a full pre-flight audit on my API endpoint with a GET request to make sure it's compliant with x402 v2 and IETF MPP payment standards?"},{"title":"ERC-8004 identity readiness verification","prompt":"I need to verify that my agent service is ERC-8004 identity compliant — can you run the IMPERIUM PREFLIGHT audit using a GET method and show me which of the 8 gates it passes or fails?"},{"title":"A2A agent card and OASF record validation","prompt":"Can you audit my HTTP endpoint via a GET request using IMPERIUM PREFLIGHT to check whether my A2A v0.3.0 agent card and OASF records are properly configured before I register with a facilitator?"}],"resultDescription":"Returns a JSON object with a status field ('ok' or error), a data object containing per-gate audit results, and an roi_proof block including a compression_ratio_pct indicating how efficiently the audit result is encoded. Failures indicate which of the 8 compliance gates were not met.","failureModes":["Missing required 'input' object or 'method' field returns a validation error","Endpoint unreachable or invalid URL causes audit failure with no gate results","Non-compliant endpoints return detailed per-gate failure reasons","Rate limiting or payment failure (x402) blocks the request","Unsupported method values outside GET/POST cause schema rejection"],"whenToPreferThis":"Choose this endpoint when you need a structured, multi-standard compliance audit covering x402 v2, IETF MPP, MCP Streamable HTTP, A2A v0.3.0, ERC-8004, and OASF in a single automated pass. Prefer it over manual checklist reviews or single-standard validators when preparing an agent-payable API for multi-facilitator deployment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:56.740Z","isFirstParty":false,"canonicalSlug":"imperium-preflight-multi-facilitator-x402-erc-8004-ietf-mpp-readiness-c600e1d3"}