{"uid":"cap_u6Q5TPBe3trCeRo92HIXq","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-c9514816","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://alpha-stream.agentdiet.dev/v1/usdc-quote-audit)","url":"https://alpha-stream.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_chQSJ3bep5MaWD94eyW40","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit the MCP endpoint at https://myagent.example.com/mcp and tell me if it's JSON-RPC compliant, meets latency SLAs, and has the right HTTP 402 settlement headers set up?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP server at https://staging.mycompany.com/mcp and tell me if it passes JSON-RPC compliance, OpenAPI schema validation, and HTTP 402 header requirements?"},{"title":"Debugging x402 payment header issues","prompt":"My x402 agent endpoint at https://api.myagent.dev/v1/tool keeps failing payments — can you audit it and tell me if the HTTP 402 settlement headers are configured correctly?"},{"title":"Third-party A2A tool vetting","prompt":"I want to integrate this third-party agent tool at https://partner-agent.io/a2a — can you run a full compliance audit on it, including latency SLA and JSON-RPC conformance, before I trust it in my workflow?"}],"resultDescription":"Returns a structured compliance report indicating whether the target URL passes JSON-RPC protocol checks, meets latency SLA thresholds, has a valid OpenAPI schema, and includes correct HTTP 402 payment settlement headers per x402 v2 and IETF MPP standards.","failureModes":["Target URL is unreachable or returns a connection timeout","Target URL does not return a valid HTTP response for probing","Invalid or malformed URL provided in the url parameter","Target service blocks automated audit probes (e.g. rate limiting or firewall)","Incomplete compliance data returned if target partially implements the protocol"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service URL is correctly implementing JSON-RPC, HTTP 402 payment headers, and latency SLAs — especially before integrating a third-party agent tool or deploying your own. It is purpose-built for the intersection of AI agent protocols (MCP, A2A) and HTTP micropayment compliance (x402, IETF MPP), making it more targeted than generic HTTP health checkers or OpenAPI validators.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:47:11.313Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}