{"uid":"cap_r_8u2ZxjamTFTZg7gI0TA","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-388435dd","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/x402-verifier)","url":"https://alpha-stream.agentdiet.dev/v1/x402-verifier?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_rVIziR_xQ6ciRyQ4ZF4l1","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 https://my-agent.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 x402 settlement header support?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I connect my swarm to it, can you run a full compliance audit on https://tools.mycompany.ai/mcp — I need to know if it passes JSON-RPC, OpenAPI schema, and SLA latency checks?"},{"title":"x402 payment header verification for a monetized agent","prompt":"I just set up an HTTP 402 payment wall on https://api.myagent.dev/v1/chat — can you verify that the x402 settlement headers are correct and the endpoint is compliant with the IETF MPP spec?"},{"title":"Third-party A2A vendor SLA validation","prompt":"We're evaluating a vendor agent at https://vendor.agentplatform.io/a2a — can you audit it for latency SLA compliance and check if its protocol headers are properly configured?"}],"resultDescription":"Returns a structured audit report indicating whether the target URL passes or fails JSON-RPC protocol compliance, latency SLA thresholds, OpenAPI schema validation, and HTTP 402 x402 settlement header checks, along with any specific failure details per compliance dimension.","failureModes":["Target URL is unreachable or returns a connection error","Target URL does not respond within the auditor's timeout window, triggering SLA failure","Malformed or missing URL parameter returns a 400-level error","Target URL has no OpenAPI spec, resulting in schema check failure","HTTP 402 headers absent or malformed on a claimed x402 endpoint","Target blocks the auditor's probe requests (firewall or auth required)"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a specific remote agent, MCP server, or x402-enabled API meets protocol compliance requirements across multiple dimensions simultaneously — JSON-RPC correctness, latency SLA, OpenAPI schema, and HTTP 402 headers — rather than testing each aspect manually or with separate tools. It is especially useful before onboarding a third-party agent endpoint into a multi-agent system or when validating your own monetized agent infrastructure against x402 and IETF MPP standards.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:17.026Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}