{"uid":"cap_GPOrZhNC2XYEcg7OUkCsJ","slug":"fathom-macroeconomic-data-api-latest-value-b6900fe5","name":"Fathom — Macroeconomic Data API (Latest Value)","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/latest","method":"POST","headers":{},"bodySchema":{"type":"object","required":["seriesId"],"properties":{"seriesId":{"type":"string","description":"FRED series ID"}}},"responseSchema":{"type":"object","required":["source"],"properties":{"latest":{"type":"object"},"source":{"type":"string"},"series_id":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.35","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":"$0.35/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HuvZpp9B7FjFVgooDWtDB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the most recent data point for any FRED economic time series, given a FRED series ID.","exampleAgentPrompt":"What's the latest value for the FRED series UNRATE — I need the most recent US unemployment rate figure.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the most recent observation for the specified FRED series, including the latest data point object, the series ID, and a source attribution string.","failureModes":["Invalid or nonexistent FRED series ID returns an error or empty result","Missing required seriesId field causes a 400-level error","FRED upstream outage may cause delayed or failed responses","Series with no recent data may return an empty latest object","Payment not completed (x402) results in 402 Payment Required before data is returned"],"whenToPreferThis":"Use this endpoint when you need only the single most recent observation for a FRED economic series, rather than a full historical time series. Ideal for quick lookups of current economic indicators like GDP, CPI, unemployment, or interest rates by their FRED series ID.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:43:37.696Z","isFirstParty":false}