{"uid":"cap_eEg2r8JjNSo5Ak0dNlbIe","slug":"lupaplaza-url-probe-235cf78b","name":"LupaPlaza URL Probe","description":"Índice de liquidación LatAm: qué endpoint puede pagar un agente ahora (mainnet, 402 live) y llevarse los datos. No es LupaRiel (rieles) ni LupaPago (fees).","url":"https://lupaplaza.com/api/probe?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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","properties":{"url":{"type":"string","description":"URL pública http(s) a sondear (402 / PAYMENT-REQUIRED)."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"url":"https://lupapago.com/api/fee?psp=mobbex","kind":"plaza_probe","price":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","pay_to":"0x6fc99c8a5334e00f6fce854700959930a3c62dbc","network":"eip155:8453"},"is_402":true,"product":"LupaPlaza","ruleset":"plaza-probe-v1","in_plaza":true,"plaza_id":"lupapago-fee-mobbex","disclaimer":"Probe puntual LupaPlaza; no es auditoría completa.","http_status":402}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__4BaSst9WNVGEz7NA8LAK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a one-shot HTTP 402 check on a public URL to determine if it requires payment and is listed in the LupaPlaza plaza index.","exampleAgentPrompt":"Can you probe https://lupapago.com/api/fee?psp=mobbex to check if it returns a 402 payment-required response and tell me whether it's listed in the LupaPlaza plaza index along with its payment details?","exampleUseCases":[{"title":"Discovering payment-gated API endpoints","prompt":"I want to know if https://example.com/api/data is an x402 payment-required endpoint — can you probe it and tell me the price, which asset it charges, and whether it shows up in LupaPlaza's plaza?"},{"title":"Auditing a new API before integration","prompt":"Before I integrate this endpoint into my app, can you check whether https://api.someservice.com/v1/query is 402-gated and give me the full payment info like the pay-to address and network?"},{"title":"Verifying plaza membership of a known URL","prompt":"Is https://partner-api.com/premium-route actually registered in the LupaPlaza plaza? Can you probe it and confirm whether it's a real 402 endpoint and what its plaza ID is?"}],"resultDescription":"Returns a JSON object containing the probed URL, kind ('plaza_probe'), HTTP status code, whether the endpoint returned 402 (is_402), whether it is listed in the LupaPlaza plaza (in_plaza), the plaza_id, price details including asset contract address, amount, pay-to wallet address, and network, along with the product name, ruleset version, and a disclaimer.","failureModes":["URL is unreachable or times out — probe may return an error or non-402 status","URL requires authentication before returning 402 — probe may see a different status code","URL is valid but not 402-gated — is_402 returns false and in_plaza returns false","Malformed URL input causes probe to fail with validation error","Target server rate-limits or blocks the probe request"],"whenToPreferThis":"Use this endpoint when you need to quickly determine if a specific public URL is an HTTP 402 payment-gated API, especially when you want to confirm its presence in the LupaPlaza plaza index and retrieve structured payment metadata (asset, amount, network, pay-to address). Prefer it over manual HTTP inspection when you need structured, machine-readable output about x402-compliant endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:32:36.286Z","isFirstParty":false,"canonicalSlug":"lupaplaza-url-probe-235cf78b"}