{"uid":"cap_pU1ncNuvxOoF2eKSVcziv","slug":"northline-currency-rates-31330552","name":"Northline Currency Rates","description":"Pay-per-call APIs, paid downloads and work-on-request for agents. Payment: x402 (USDC on Base, eip155:8453), no accounts or API keys. Catalog: https://206-81-14-131.sslip.io/?format=json. Agent guide: https://206-81-14-131.sslip.io/llms.txt","url":"https://206-81-14-131.sslip.io/svc/currency-rates/rate?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ch_dccLapjtY4ZobLrtGQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current exchange rate between two currencies via a pay-per-call API using x402 micropayments","exampleAgentPrompt":"What's the current exchange rate from USD to EUR right now?","exampleUseCases":[{"title":"International invoice pricing","prompt":"I need to invoice a client in Japan — what's the current exchange rate from USD to JPY so I can convert my $2,500 fee?"},{"title":"Crypto-to-fiat rate check","prompt":"What's the live exchange rate from ETH to USD right now?"},{"title":"Travel budget conversion","prompt":"How much is 1 GBP worth in Thai Baht at today's rate?"}],"resultDescription":"Returns the current exchange rate value between the specified base and target currencies, expressed as a numeric conversion factor (e.g. how many units of the target currency equal one unit of the base currency).","failureModes":["Unsupported currency code returns an error or empty result","Network timeout if the upstream rate provider is slow","Invalid currency symbol format causes a bad request error","Rate data may be slightly delayed rather than real-time tick data"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, no-account, pay-per-call currency rate lookup using x402 micropayments on Base (USDC). Ideal for AI agents that need occasional rate checks without committing to a subscription or managing API keys. Best for simple base-to-target rate lookups rather than bulk historical data or deep forex analytics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:30:39.267Z","isFirstParty":false,"canonicalSlug":"northline-currency-rates-31330552"}