{"uid":"cap_I2DhHD-eWitHTaWN67zBW","slug":"lupariel-ar-rail-matrix-c947c890","name":"LupaRiel AR Rail Matrix","description":"Directorio público de x402, AP2, ACP y MPP. Fuente + fecha. No inventamos precios ni estados.","url":"https://lupariel.com/api/rail/matrix?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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","properties":{"case":{"enum":["m2m_usdc","fiat_consent","checkout"],"type":"string","description":"Decision case. Default m2m_usdc. Invalid value → 400 { error, hint }."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"case":"m2m_usdc","kind":"rail_matrix","lock":"settle_ne_consent","rails":[{"why":"Pago por request HTTP 402 Exact+USDC: settle nativo, sin hop ARS.","rail":"x402","role":"settle","applies":true,"hub_url":{"en":"https://lupariel.com/en/agentic-payment-rails/","es":"https://lupariel.com/x402/"},"needs_ars_fiat_hop":false}],"product":"LupaRiel","ruleset":"ar-rail-matrix-v1"}},"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__mgcxLKSKYO6c0DP7N7l4","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":"Returns a decision matrix classifying which payment rail (settle, consent, or checkout) applies to a given Argentine agentic payment scenario.","exampleAgentPrompt":"I have a machine-to-machine USDC payment scenario in Argentina — can you check the LupaRiel rail matrix to tell me whether I should use the settle rail, and whether I need a fiat ARS hop for it?","exampleUseCases":[{"title":"Choosing rail for M2M USDC payment","prompt":"I'm building an agentic system that makes HTTP 402 USDC payments between machines in Argentina — check the LupaRiel rail matrix for the m2m_usdc case and tell me which rail applies and whether I need an ARS fiat conversion step."},{"title":"Validating fiat consent hop requirement","prompt":"My agent needs to collect fiat consent from an Argentine user before charging — query the LupaRiel rail matrix for the fiat_consent case and tell me which rail role applies and what hub URL to reference."},{"title":"Checkout flow rail classification","prompt":"I'm setting up a checkout flow for an Argentine agentic product — run the LupaRiel rail matrix for the checkout case and tell me whether settle or consent applies and if an ARS hop is needed."}],"resultDescription":"A JSON object containing the evaluated payment case (e.g. m2m_usdc, fiat_consent, checkout), the applicable rail (e.g. x402), the rail's role (settle, consent, checkout), whether an ARS fiat hop is needed, and a hub URL with further documentation in English and Spanish, all governed by the ar-rail-matrix-v1 ruleset.","failureModes":["Invalid 'case' query parameter value returns 400 with error and hint fields","Missing required input fields returns a validation error","Network or service unavailability returns a non-200 HTTP error","Unsupported HTTP method (e.g. POST) returns 405 or similar error"],"whenToPreferThis":"Use this endpoint when you need to programmatically determine which Argentine agentic payment rail (settle, consent, or checkout) applies to a specific payment scenario, especially when building x402-based M2M payment flows or needing to decide whether a fiat ARS hop is required. Prefer it over manual documentation lookups or general payment routing logic when operating within the Argentine agentic payments ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:31:03.403Z","isFirstParty":false,"canonicalSlug":"lupariel-ar-rail-matrix-c947c890"}