{"uid":"cap_28gSgQbnPmWDM_U-wW4JH","slug":"prysm-exchange-rate-provider-0ce8d979","name":"Prysm Exchange Rate Provider","description":"Prysm sells paid, agent-ready provider capabilities over x402 on Base mainnet using USDC.","url":"https://prysm-kappa.vercel.app/api/v1/providers/exchangerate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","description":"Provider-specific operation parameters.","additionalProperties":true},"operation":{"type":"string","description":"Allowlisted operation for the selected provider."}}},"responseSchema":{"type":"json","example":{"data":{},"provider":"exchangerate","operation":"latest"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q65vrIyE4AnWUXlRjsG5D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the latest foreign exchange rates for currency pairs via the Prysm x402-gated exchange rate provider on Base mainnet.","exampleAgentPrompt":"What's the latest exchange rate from USD to EUR? Use the Prysm exchange rate provider to get the current rate.","exampleUseCases":[{"title":"Live forex rate for trading bot","prompt":"Fetch the latest exchange rate from USD to JPY so my trading bot can decide whether to execute a currency swap right now."},{"title":"Invoice currency conversion","prompt":"I need to convert a client invoice from GBP to EUR — can you get me the current exchange rate between those two currencies?"},{"title":"Travel budget estimation","prompt":"I'm planning a trip to Japan and want to know how much my $2,000 travel budget is worth in Japanese yen — what's the current USD to JPY exchange rate?"}],"resultDescription":"A JSON response containing the provider name ('exchangerate'), the operation used (e.g. 'latest'), and a data object with the retrieved exchange rate information including currency pair rates and potentially a timestamp or base currency.","failureModes":["Unsupported currency pair returns an error or empty data","Invalid operation name results in a rejection","Payment failure on Base mainnet prevents the call from completing","Rate data temporarily unavailable due to upstream provider outage","Malformed input object causes a 400-level error"],"whenToPreferThis":"Choose this endpoint when you need real-time or latest foreign exchange rate data within an agent workflow that supports x402 micropayments on Base mainnet with USDC, especially when building fintech automations, travel cost estimators, or multi-currency financial tools at low per-call cost ($0.05 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:40:45.302Z","isFirstParty":false}