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          "title": "Search Economic Series",
          "description": "Search the Econ Data Library catalog (billions of series from hundreds of sources: national accounts, prices, trade, labor, energy, markets…). Free, no key needed. Returns series ids usable with get_econ_series. Page with offset; lang returns source-official translated titles where the publisher provides them.",
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          "name": "get_econ_series_metadata",
          "title": "Economic Series Metadata",
          "description": "Full metadata for one econ series: title, frequency, geography, unit, license (incl. commercial-use flag), attribution/citation, coverage dates. Free, no key needed.",
          "inputSchema": {
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            "type": "object"
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          "annotations": {
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          "name": "list_econ_sources",
          "title": "List Economic Data Sources",
          "description": "List the Econ Data Library's sources (statistical offices, monetary authorities, IGOs, research datasets) with their licenses, counted live. Free.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
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                "description": "Case-insensitive filter on source id/name, e.g. 'bank' or 'imf'",
                "type": "string"
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            "type": "object"
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          "title": "Data Freshness",
          "description": "Live per-source update status straight from the automated updater's ledger: last successful update, data frontier, and honest stale/failure flags (dates are NEVER fabricated — a silent upstream outage shows here as stale, not papered over). Free.",
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                "description": "One source id; omit for the full board",
                "type": "string"
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          "title": "Economic Data Bundle Manifest",
          "description": "A citable bundle manifest (Frictionless data package) for several econ series - up to 50 explicit ids, or every series of one small source (up to 1,000 series): the per-series download URLs grouped by source, each source's attribution and licence, and any id that could not be resolved (reported, never dropped). The URLs serve the CURRENT data - this is not a frozen vintage. Free, no key needed for the manifest; downloading the URLs needs the key.",
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                "minItems": 1,
                "type": "array"
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                "type": "string"
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          "title": "HF Equity Data Download Link",
          "description": "Authenticated download instructions for HF Data Library's 1-minute OHLCV bars (per-ticker US stocks/ETFs from IEX Exchange HIST, 2022-03-07 onward; parquet or csv) or the 25 pre-computed academic variables. Each file holds a ticker's whole history, so it is fetched by YOUR code, not returned inline. HF downloads are paused while the dataset is restructured (the URL answers 503 data_paused). Works with the same ElkassabgiData key.",
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                "description": "csv only applies to bars",
                "enum": [
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                  "csv"
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                "description": "e.g. AAPL, SPY",
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            "type": "object"
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          "name": "get_hf_variables_dictionary",
          "title": "HF Variables Dictionary",
          "description": "The exact definitions/formulas of HF Data Library's 25 pre-computed academic variables (realized volatility family, spreads, jumps, liquidity, data-quality). Verbatim from the published dictionary. Free.",
          "inputSchema": {
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          "title": "IP Data Library Bundles",
          "description": "List the IP Data Library's snapshot-pinned patent/innovation bundles (patent-level measures on US patents; assignee-year panels) with sizes, vintages and download paths. Free, no key needed.",
          "inputSchema": {
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          "title": "IP Patent Data Download Link",
          "description": "Authenticated download instructions for an IP Data Library bundle — patent-level innovation measures (citations, originality/generality, grant lag, team size) or the assignee-year panel. Parquet, full-history files fetched by YOUR code, not returned inline. Works with the same ElkassabgiData key as every family library.",
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