{"uid":"cap_SoPlKGkPkptyBPmK9Bfqz","slug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-53c2a8be","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://llms-generator.agentdiet.dev/v1/mpp-verifier)","url":"https://llms-generator.agentdiet.dev/v1/mpp-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_ThBXT-aBkVNuuheMboAsg","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit the endpoint at https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment header support?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP server at https://tools.myapp.dev/mcp and tell me if it passes JSON-RPC compliance, has acceptable SLA latency, and has the right HTTP 402 headers configured?"},{"title":"Vetting a third-party A2A agent","prompt":"I'm about to integrate an external A2A agent at https://partner-agent.io/v1/agent into my workflow — can you run a full compliance audit on it to check its JSON-RPC validity, OpenAPI schema, and latency SLA?"},{"title":"Debugging x402 payment settlement headers","prompt":"My x402 payment endpoint at https://api.myservice.com/pay is rejecting micropayments — can you audit it to see if the HTTP 402 settlement headers are properly set up according to the x402 v2 spec?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC protocol compliance, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402 payment settlement header conformance for the target URL.","failureModes":["Target URL is unreachable or returns a connection error","Target endpoint does not respond within the SLA window, flagged as latency failure","Malformed or missing URL parameter returns a validation error","Target URL is not a valid A2A, MCP, or x402 endpoint and cannot be audited meaningfully","Firewall or auth restrictions on the target URL prevent the auditor from probing it"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote AI agent, MCP server, or x402 payment URL meets protocol standards before integration — specifically when you care about JSON-RPC compliance, SLA latency benchmarks, OpenAPI schema correctness, or HTTP 402 micropayment header configuration. Prefer this over manual inspection or generic HTTP checkers when the target is an agent-protocol endpoint (A2A, MCP, or x402).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:41.412Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ccaf3095"}