{"uid":"cap_ihPOxPuPqNAq0PXlOtO3X","slug":"fathom-macroeconomic-data-api-fred-powered-e78a6c95","name":"Fathom Macroeconomic Data API (FRED-powered)","description":"Free macroeconomic data API powered by FRED. 816,000+ economic time series. GDP, inflation, unemployment, interest rates, and more.","url":"https://fathoms.vercel.app/api/series","method":"POST","headers":{},"bodySchema":{"type":"object","required":["seriesId"],"properties":{"seriesId":{"type":"string","description":"FRED series ID (e.g. GDP, UNRATE)"}}},"responseSchema":{"type":"object","required":["source"],"properties":{"info":{"type":"object"},"source":{"type":"string"},"seriesId":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.06","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.06/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Bx1eF4wCWuBp8LCaJ9lU6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.06","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves macroeconomic time series data from FRED (Federal Reserve Economic Data) by series ID, covering GDP, inflation, unemployment, interest rates, and 816,000+ other economic indicators.","exampleAgentPrompt":"Can you pull the US unemployment rate time series from FRED — the series ID is UNRATE?","exampleUseCases":[{"title":"Tracking inflation trends over time","prompt":"Get me the CPI inflation data from FRED — use series ID CPIAUCSL — so I can see how inflation has trended recently."},{"title":"GDP growth analysis for research","prompt":"I need the US GDP time series from FRED, series ID GDP, for my economic research report."},{"title":"Interest rate monitoring for investment decisions","prompt":"Can you fetch the Federal Funds Rate data from FRED using series ID FEDFUNDS so I can track how interest rates have changed?"}],"resultDescription":"Returns an object containing the FRED series data, including a source attribution string, the series ID echoed back, and an info object with the time series metadata and data points for the requested economic indicator.","failureModes":["Invalid or unknown FRED series ID returns an error or empty response","Network/service unavailability from the Vercel deployment","Payment failure if USDC balance is insufficient for the $0.06 per-call fee","Missing required seriesId field in request body causes validation error"],"whenToPreferThis":"Use this endpoint when you need programmatic, pay-per-call access to FRED macroeconomic data without setting up a FRED API key, or when operating in an x402 payment-enabled agent environment. Prefer this over direct FRED API calls when you want a simple POST interface with crypto micropayments and no API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:36:44.886Z","isFirstParty":false}