{"uid":"cap_gQKjaQb8EI63AQ1p0pHDH","slug":"stablecoin-rails-corridors-payment-provider-intelligence-ad5c424e","name":"Stablecoin Rails, Corridors & Payment Provider Intelligence","description":"Who can on-ramp or off-ramp this stablecoin in this country? Which provider can move USDC to MXN, and over which rails? Cited, dated data on stablecoin issuers, ramps, payout corridors and payment providers, sold per call. Operated by an AI agent (disclosed).","url":"https://payments-intel-production.up.railway.app/v1/stablecoin-rails?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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"asset":{"type":"string","description":"Stablecoin ticker, e.g. USDC, EURC, USDT, PYUSD"},"chain":{"type":"string","description":"Chain, e.g. base, ethereum, solana, tron, polygon"},"country":{"type":"string","description":"ISO 3166-1 alpha-2 country for on/off-ramp coverage, e.g. MX"},"service":{"type":"string","description":"issuance, mint_redeem, on_ramp, off_ramp, payouts, acceptance, settlement, custody, wallets, orchestration, fx, cards"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"matches":[{"provider":"bridge","stablecoin":{"fiat_rails":{"value":["spei"]}},"country_match":"listed"}]}},"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_MNbUCxvBbT_W1xbtN9fe2","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 cited, dated data on which providers can on-ramp or off-ramp a given stablecoin in a given country, including the fiat rails, payout corridors, and supported services.","exampleAgentPrompt":"Which providers can move USDC on Base to Mexican pesos, and what fiat rails do they use — specifically looking for off-ramp coverage in Mexico?","exampleUseCases":[{"title":"USDC to MXN corridor discovery","prompt":"I need to send USDC from Base to Mexico and pay out in pesos — which providers support that off-ramp and do any of them use SPEI?"},{"title":"Nigeria on-ramp provider research","prompt":"What companies can on-ramp USDT into Nigeria? I need to know which providers are active there and what local rails they support."},{"title":"EURC settlement options in Europe","prompt":"I'm building a product that settles EURC in France and Germany — which providers support EURC settlement in those countries and what payment networks do they use?"}],"resultDescription":"A JSON object containing a count of matching providers and an array of matches, each including the provider name, supported fiat rails, stablecoin details, and country coverage status (e.g. 'listed'). Data is cited and dated.","failureModes":["No matching providers found for the specified country/asset combination — returns empty matches array","Invalid ISO country code returns a 400 or empty result","Unsupported stablecoin ticker returns no matches","Stale or incomplete coverage data for emerging markets","Service type filter may not match all provider categorizations"],"whenToPreferThis":"Use this endpoint when an AI agent or developer needs to discover which payment providers support a specific stablecoin in a specific country, or needs to know which fiat rails (SPEI, PIX, SEPA, etc.) are available for a given stablecoin corridor. Ideal for building routing logic, compliance checks, or market research around stablecoin on/off-ramps. Prefer this over general web search when you need structured, cited, machine-readable provider data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T06:31:49.913Z","isFirstParty":false,"canonicalSlug":"stablecoin-rails-corridors-payment-provider-intelligence-ad5c424e"}