{"uid":"cap_ogctEYJoQdrzIwNb2I9FB","slug":"x402-toolbox-fx-symbols-lookup-a3077cd1","name":"x402-toolbox FX Symbols Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/finance/fx-symbols?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qoKn-YoSeZMy7gAU0THHf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of available foreign exchange currency symbols and codes for use in FX rate queries.","exampleAgentPrompt":"Can you fetch me the full list of supported foreign exchange currency symbols I can use to query FX rates?","exampleUseCases":[{"title":"Validate currency code before FX query","prompt":"Before I request the EUR/USD exchange rate, can you check what FX symbols are supported so I know I'm using the right currency codes?"},{"title":"Build forex pair selector UI","prompt":"Fetch me all available FX currency symbols so I can populate the currency dropdown in my exchange rate comparison tool."},{"title":"Audit supported currencies for reporting","prompt":"Can you get me the complete list of forex symbols this service supports so I can cross-check which currencies I can include in my financial report?"}],"resultDescription":"A JSON response with a list of supported foreign exchange currency symbols and codes that can be used to query exchange rates or construct FX pairs on this platform.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 with payment requirements","Invalid schema parameter format — may return an error or ignore the parameter","Service unavailable or Cloudflare Worker timeout — returns 5xx error","Empty or partial symbol list if the underlying FX data source is degraded"],"whenToPreferThis":"Use this endpoint when you need a definitive list of currency symbols supported by the x402-toolbox finance suite before making FX rate queries. It is a cheap ($0.001 USDC) reference call requiring no API key — ideal for agent workflows that need to validate or enumerate available currencies programmatically using x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:07.234Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-fx-symbols-lookup-a3077cd1"}