{
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  "description": "Fetch any of FRED's ~800,000 economic time series by series ID - GDP (GDPC1), CPI (CPIAUCSL), unemployment (UNRATE), fed funds (DFF), and so on. Supports date windowing and the standard FRED units transformations (lin, chg, ch1, pch, pc1, pca, cca, log).",
  "category": "x402",
  "url": "https://agent402.tools/api/fred-series",
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    "method": "GET",
    "last_updated": "2026-11-03T05:41:37.782Z"
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