{"uid":"cap_KcQCECemdGFPliXVzjDH1","slug":"mcp-gateway-security-endpoint-agentdiet-x402-broker-0d9b048c","name":"MCP Gateway Security Endpoint (AgentDiet X402-BROKER)","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/mcp-security?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"text":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_etNMKGvj_fYv7I2ByyTS4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns security metadata and validation information for MCP/x402/A2A protocol requests routed through the AgentDiet broker gateway.","exampleAgentPrompt":"Can you check the security status of the AgentDiet MCP gateway using a GET request with the text parameter set to 'mcp-security-check' so I know whether the route is safe to use?","exampleUseCases":[{"title":"Pre-flight security check before agent call","prompt":"Before I route my AI agent through the AgentDiet broker to call one of its MCP servers, can you run a security validation GET request with text 'preflight-check' so I can confirm the gateway is healthy and safe?"},{"title":"Audit gateway security for compliance review","prompt":"I need to pull the current security metadata from the AgentDiet MCP gateway endpoint — do a GET with method type 'http' and text 'compliance-audit' so I can document the compression ratio and status for our security review."},{"title":"Verify x402 broker route integrity","prompt":"Can you hit the AgentDiet gateway security endpoint with a GET request using text 'route-integrity-test' and tell me the status and ROI proof it returns, so I can confirm this x402 broker path is legitimate?"}],"resultDescription":"Returns a JSON object with a 'data' field containing security metadata, a 'status' field (e.g. 'ok'), and an 'roi_proof' object including a compression_ratio_pct metric (e.g. 91.4%). Indicates whether the gateway is operating correctly and provides proof-of-work compression statistics.","failureModes":["Missing or malformed 'input' object returns a validation error","Unsupported HTTP method (not GET or POST) causes schema rejection","Payment not settled in USDC on Base results in 402 Payment Required response","Gateway unavailability or overload returns a 5xx error","Invalid 'type' field (must be 'http') causes request rejection"],"whenToPreferThis":"Use this endpoint when you need to validate or inspect the security posture of the AgentDiet MCP gateway before routing agent-to-agent or MCP calls through it. Prefer this over general health-check endpoints when you specifically need security metadata, compression proof, or protocol compliance confirmation for x402/MCP/A2A flows settling in USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:17.027Z","isFirstParty":false,"canonicalSlug":"mcp-gateway-security-endpoint-agentdiet-x402-broker-0d9b048c"}