{"uid":"cap_UlekHPBIjwLWijYom4tCx","slug":"stable-financial-vercel-app-8b10af6c","name":"Stable Financial – Supported Central Bank Codes","description":"Supported central bank codes (FED, ECB, BOJ, etc.).","url":"https://stable-financial.vercel.app/api/macro/interest-rates/banks","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{},"description":"No query parameters.","additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["banks"],"properties":{"banks":{"type":"array","items":{"type":"string"}},"resource":{"type":"string"}},"additionalProperties":false}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"banks":["BOC","BOE","BOJ","BOK","ECB","FED","PBOC","RBA","RBI","SNB"],"resource":"interest_rates"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5f20HOn2Pk_6lHKlJgyW8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the list of supported central bank codes (e.g. FED, ECB, BOJ) available for interest rate queries.","exampleAgentPrompt":"What central bank codes are supported for interest rate queries — things like FED, ECB, BOJ — so I can figure out which ones I can look up?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing an array of supported central bank code strings (e.g. ['FED', 'ECB', 'BOJ', ...]) and optionally a resource identifier. Useful for discovering valid bank codes before querying specific policy rates.","failureModes":["Service unavailable returns 5xx with no bank list","Payment required (402) if x402 micropayment not attached","Empty or malformed response if provider data is stale"],"whenToPreferThis":"Use this endpoint when you need to discover which central bank codes are valid inputs before querying specific policy interest rates. This is the canonical enumeration/discovery endpoint for the stable-financial macro interest rates API — prefer it over hardcoding bank codes or guessing valid identifiers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:41:20.440Z","isFirstParty":false}