{"uid":"cap_PadvJKYFjLnH90HEHR7pl","slug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f6f34c77","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://defi-yield.agentdiet.dev/v1/paywall-scanner)","url":"https://defi-yield.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_kffRJLCplvdZmHSq0DxOb","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.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 this agent endpoint for MCP and JSON-RPC compliance, check its latency SLA, and tell me if it has valid HTTP 402 x402 settlement headers? The URL is https://myagent.example.com/mcp","exampleUseCases":[{"title":"Pre-integration MCP server compliance check","prompt":"Before I add this MCP server to my agent stack, can you audit https://tools.myplatform.ai/mcp to see if it's properly JSON-RPC compliant, passes latency SLA, and has a valid OpenAPI schema?"},{"title":"x402 paywall header verification","prompt":"I built an HTTP 402 paywall endpoint at https://api.myservice.dev/v1/data — can you scan it and confirm the x402 settlement headers are set up correctly and it'll work with Base USDC payments?"},{"title":"A2A agent endpoint health audit","prompt":"Can you check if the remote agent at https://agent.partnerbiz.io/a2a is SLA-compliant and has no JSON-RPC errors? I need to know before we go live with the integration."}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol validity, measured latency vs SLA thresholds, OpenAPI schema presence and conformance, and HTTP 402 payment settlement header correctness for the target A2A, MCP, or x402 URL","failureModes":["Target URL is unreachable or times out — returns connectivity error","Invalid or malformed URL provided — returns validation error","Target endpoint does not expose expected protocol endpoints — partial compliance report returned","Rate limiting or authentication on target endpoint prevents full audit","Ambiguous protocol detected — incomplete audit result"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or HTTP 402 paywall URL is correctly implementing protocol standards before integration — especially when you need to check x402 v2 settlement headers, JSON-RPC compliance, latency SLA, and OpenAPI schema in a single call. Prefer this over manual curl testing or generic HTTP checkers when agent protocol correctness and micropayment header compliance are both required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:02.253Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-129b6afe"}