{"uid":"cap_u7cSujOrWPExPMqSFbQkK","slug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-0dcc5083","name":"A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor","description":"Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers. (Live x402 v2, IETF MPP & MCP endpoint at https://mcp-compiler.agentdiet.dev/v1/usdc-quote-audit)","url":"https://mcp-compiler.agentdiet.dev/v1/usdc-quote-audit?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","minLength":1,"description":"Target A2A, MCP, or x402 service URL to audit for protocol compliance"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_la1TxdWpPryqSxuEZdwN6","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit the MCP endpoint at https://my-agent.example.com/mcp and tell me if it's JSON-RPC compliant, whether it passes latency SLA, and whether the HTTP 402 payment headers are correctly configured?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on my MCP server at https://staging.myagent.io/mcp — I need to know if it's passing JSON-RPC spec, meeting latency SLA, and has valid OpenAPI schema?"},{"title":"x402 payment header verification","prompt":"I've set up an HTTP 402 payment-gated API at https://api.myservice.dev/premium — can you audit it to confirm the x402 settlement headers are correct and it's compliant with the IETF MPP spec?"},{"title":"Third-party A2A agent due diligence","prompt":"I'm about to integrate with a third-party A2A agent at https://partner-agents.io/v1/task — can you audit it for protocol compliance, check its latency SLA, and flag any issues with its OpenAPI schema before I wire it into my workflow?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 payment settlement header correctness for the audited endpoint","failureModes":["Target URL unreachable or times out — audit fails with connectivity error","Invalid or malformed URL provided — returns validation error","Target endpoint returns non-standard responses that cannot be parsed for compliance","Rate limiting or auth on target endpoint blocks the probe","x402 headers absent on non-payment-gated URLs — partial audit result"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402 payment-gated API meets protocol standards — especially before integrating a third-party agent, deploying your own MCP server to production, or confirming HTTP 402 / x402 settlement header correctness. Prefer this over generic HTTP health-check tools when JSON-RPC compliance, OpenAPI schema validity, and IETF MPP / x402 payment protocol adherence are all required in a single audit call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:49:14.469Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77"}