{"uid":"cap_CYribvYsWTeE4_qa0NAT9","slug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-03f404af","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://shopify-spy.agentdiet.dev/v1/preflight)","url":"https://shopify-spy.agentdiet.dev/v1/preflight?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_Db5jMMncudYD9dH2YJ2p3","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-spy.agentdiet.dev","brandSlug":"shopify-spy-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-spy.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://mcp.example.com/tools for JSON-RPC compliance, check its latency SLA, and tell me if its HTTP 402 payment headers are correctly set up?","exampleUseCases":[{"title":"Pre-integration MCP server compliance check","prompt":"Before I wire up this MCP server at https://mcp.partner.io/v1 into my agent pipeline, can you run a full compliance audit — check JSON-RPC, OpenAPI schema, and latency SLA?"},{"title":"x402 payment header verification","prompt":"I just deployed an x402 micropayment endpoint at https://api.myagent.dev/v1/data — can you audit it to confirm the HTTP 402 settlement headers are configured correctly per the x402 v2 spec?"},{"title":"A2A agent SLA monitoring spot-check","prompt":"Can you spot-check https://agent.acmecorp.ai/a2a for latency SLA compliance and tell me if it's meeting the expected response time thresholds and passing JSON-RPC validation?"}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 v2 settlement header correctness for the audited URL.","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","Invalid or malformed URL provided — returns validation error","Target service returns unexpected non-standard responses that cannot be parsed","Remote endpoint blocks probe requests (firewall/auth) — partial or empty results","x402 headers absent or malformed — reported as non-compliant rather than error"],"whenToPreferThis":"Choose this endpoint when you need to validate that a specific remote agent, MCP server, or x402/HTTP 402 payment-enabled API URL conforms to protocol standards before integrating it into an agent pipeline. It is purpose-built for JSON-RPC compliance, SLA latency checks, and HTTP 402 payment header auditing in the A2A/MCP/x402 ecosystem — making it the right choice when generic HTTP health checks or OpenAPI linters lack protocol-specific knowledge.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:34.823Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-03f404af"}