{"uid":"cap_NW149RDN5MOUIMa27i1hO","slug":"fathom-macroeconomic-data-api-fred-powered-7bcb6b8d","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://fredthom.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":"0.4","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":"$0.4/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.4","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.4","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_t3fzQRy81VuIGEGPLF7FF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.4","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves macroeconomic time series data from the FRED database by series ID, returning metadata and values for indicators like GDP, inflation, and unemployment.","exampleAgentPrompt":"Pull the FRED series for US GDP (series ID: GDP) so I can see the latest macroeconomic data and metadata.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the FRED series ID, source attribution, and an info object with time series metadata and data points for the requested economic indicator.","failureModes":["Invalid or unknown FRED series ID returns an error or empty result","Missing required seriesId field causes a 400-level validation error","FRED upstream unavailability causes a 503 or timeout","Payment of 0.4 USDC required per call; unpaid requests are rejected with 402"],"whenToPreferThis":"Use this endpoint when you need structured macroeconomic time series data from FRED's 816,000+ series — especially for US economic indicators like GDP, UNRATE, CPI, or interest rates — without building your own FRED integration. Prefer this over direct FRED API calls when operating in an agent context with x402 micropayment support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:34:54.917Z","isFirstParty":false}