{"uid":"cap_s9udgDHzI1gjXcstfS7Zn","slug":"mekong-trade-intel-request-metadata-echo-api-a60d9792","name":"Mekong Trade Intel Request Metadata Echo API","description":"Request metadata echo API for AI agents — returns your IP, user-agent, timestamp and server time, $0.001 USDC on Base. Debug agent HTTP stacks.","url":"https://api.mekongtradeintel.com/metadata?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$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":["POST"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Rm7PdMmXWwaHJpUqk8SYc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the caller's IP address, user-agent string, request timestamp, and server time for debugging agent HTTP stacks","exampleAgentPrompt":"Can you call the Mekong Trade Intel metadata echo endpoint and tell me what IP address and user-agent you're sending requests from, along with the current server timestamp?","exampleUseCases":[{"title":"Egress IP discovery for firewall whitelisting","prompt":"What IP address are you making outbound HTTP calls from right now? I need to whitelist it in our firewall rules."},{"title":"User-agent audit for API compatibility","prompt":"Can you check what user-agent string you're sending in HTTP requests? I want to make sure it won't get blocked by third-party APIs we're integrating with."},{"title":"Clock drift check between agent and server","prompt":"I want to compare your local timestamp with the server's reported time — can you hit the metadata echo endpoint and show me both so I can see if there's any clock drift?"}],"resultDescription":"A JSON object containing the caller's egress IP address, the HTTP user-agent string sent with the request, the request arrival timestamp, and the server's current time — useful for diagnosing agent network configuration and HTTP stack behavior.","failureModes":["Payment failure if USDC balance on Base is insufficient — returns 402 Payment Required","Malformed POST body not matching required schema returns 400 Bad Request","Network timeout if the agent's HTTP stack is misconfigured","Server unavailability returns 503"],"whenToPreferThis":"Choose this endpoint when you need to introspect the actual HTTP metadata your AI agent transmits during outbound calls — particularly useful for determining egress IP for whitelisting, verifying user-agent strings, or checking server-side timestamps. Prefer this over a standalone IP lookup endpoint when you also need user-agent and timestamp data in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:30:17.572Z","isFirstParty":false,"canonicalSlug":"mekong-trade-intel-request-metadata-echo-api-a60d9792"}