{"uid":"cap_x0AS-dnkuUx8vX9cYFrF0","slug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-3e4ae5ba","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://onchain-risk.agentdiet.dev/v1/paywall-scanner)","url":"https://onchain-risk.agentdiet.dev/v1/paywall-scanner?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_URzvrCAtiWoxxZS2xmhjL","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"onchain-risk.agentdiet.dev","brandSlug":"onchain-risk-agentdiet-dev-mpp","brandBaseUrl":"https://onchain-risk.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 settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 settlement header support?","exampleUseCases":[{"title":"Verify MCP server before integration","prompt":"Before I integrate with this MCP server at https://partner-agents.io/mcp, can you check whether it's properly JSON-RPC compliant, what its response latency looks like, and whether it has a valid OpenAPI schema?"},{"title":"Check x402 payment header readiness","prompt":"I'm about to launch my x402 paywall at https://myservice.dev/v1/api — can you scan it to confirm it's returning proper HTTP 402 settlement headers and is ready for IETF MPP-compliant payment flows?"},{"title":"SLA audit for A2A agent endpoint","prompt":"My team deployed an A2A agent at https://internal-agents.company.com/agent/v2 — can you run a full SLA compliance audit to see if it meets latency targets and passes protocol checks?"}],"resultDescription":"Returns a compliance report object covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validation results, HTTP 402 header presence and x402 v2 settlement header correctness for the submitted URL.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not implement any auditable protocol (A2A, MCP, x402)","Malformed or non-URL input rejected with validation error","Target service times out during latency measurement","Response schema is minimal/generic — detailed error codes may vary"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote agent, MCP server, or HTTP 402 paywall URL is protocol-compliant before integration — especially when you need to check JSON-RPC correctness, latency SLA fitness, OpenAPI schema validity, and x402/IETF MPP payment header support all in one call. Prefer it over general HTTP health checkers when the compliance target is an AI agent protocol (A2A/MCP) or a Web3 micropayment endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:23.124Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-8a966155"}