{"uid":"cap_qP20LmEGNe6QsZyW1ECTi","slug":"fred-economic-series-search-6558def2","name":"FRED Economic Series Search","description":"Full-text search across FRED's ~800,000 economic time series. Returns series IDs (use with /api/fred-series), titles, frequency, units, and a popularity score. ?q=unemployment+rate&limit=10 This product uses the FRED(R) API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.","url":"https://agent402.tools/api/fred-search","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Search text"},"limit":{"type":"number","description":"Results to return, 1-100 (default 10)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["query","count","results"],"properties":{"count":{"type":"integer"},"query":{"type":"string"},"results":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"title":{"type":"string"},"units":{"type":"string"},"frequency":{"type":"string"},"popularity":{"type":"integer"}}}}}}}}}},"responseSchema":{"type":"json","example":{"count":5,"query":"consumer price index","results":[{"id":"CPIAUCSL","title":"Consumer Price Index for All Urban Consumers: All Items","units":"Index 1982-1984=100","frequency":"Monthly","popularity":95}]}},"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_uP8RN5t6njRidtG9C6U6d","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":"Full-text search across FRED's ~800,000 economic time series, returning series IDs, titles, frequency, units, and popularity scores","exampleAgentPrompt":"Search FRED for economic time series related to 'unemployment rate' and give me the top 5 results including their series IDs, titles, frequencies, and units.","exampleUseCases":null,"resultDescription":"A list of up to 100 FRED economic time series entries, each containing a series ID (usable with companion /api/fred-series endpoint), human-readable title, data frequency (e.g. monthly, quarterly), measurement units, and a popularity score indicating how widely used the series is.","failureModes":["Missing required 'q' query parameter returns an error","Limit outside 1-100 range may return an error or be clamped","Obscure or misspelled search terms may return zero results","Payment of 0.005 USDC required; unpaid requests return 402 Payment Required","Network timeout if FRED upstream is slow"],"whenToPreferThis":"Use this endpoint when you need to discover FRED economic time series by keyword before fetching actual data. Ideal as the first step in a two-call workflow: search here to get a series ID, then call /api/fred-series to retrieve the actual data values. Prefer this over manually guessing FRED series IDs, which are non-obvious alphanumeric codes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T13:09:04.172Z","isFirstParty":false}