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ElkassabgiData

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A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).

v1.0.1 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality80good
Trust88of 100
Uptime, 30 days98%
Latency p50148 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "elkassabgidata": {
      "type": "http",
      "url": "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}
claude mcp add --transport http elkassabgidata https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp --header "X-API-Key: ${X_API_KEY}"
[mcp_servers.elkassabgidata]
url = "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp"
env_http_headers = { "X-API-Key" = "X_API_KEY" }
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "elkassabgidata": {
      "type": "remote",
      "url": "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp",
      "enabled": true,
      "headers": {
        "X-API-Key": "{env:X_API_KEY}"
      }
    }
  }
}
{
  "mcpServers": {
    "elkassabgidata": {
      "type": "http",
      "url": "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=elkassabgidata&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZWxrYXNzYWJnaWRhdGEtbWNwLmVsa2Fzc2FiZ2kud29ya2Vycy5kZXYvbWNwIiwiaGVhZGVycyI6eyJYLUFQSS1LZXkiOiIke1hfQVBJX0tFWX0ifX0%3D"
}
{
  "servers": {
    "elkassabgidata": {
      "type": "http",
      "url": "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}
{
  "mcpServers": {
    "elkassabgidata": {
      "httpUrl": "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}
extensions:
  "elkassabgidata":
    enabled: true
    name: "elkassabgidata"
    type: streamable_http
    uri: "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp"
    headers:
      "X-API-Key": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}. The registry never accepts secret values.

Quality 80 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene86 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations12 of 12 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_econ_series_metadata (destructiveHint, idempotentHint, openWorldHint); get_data_freshness (destructiveHint, idempotentHint, openWorldHint); get_econ_bundle_manifest (destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 1,689 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability75 · weight 15
  • warn
    stability.changes9 tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

12 tools, about 1,689 tokens to load them all · tool set af1c58b150f5 · tools last changed 2026-10-11 · checked 2026-10-21 01:06 UTC

Tool changes

  • get_hf_download_linkchangeddescription
    before

    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.

    after · 70% of words in common

    Authenticated download instructions for HF Data Library's 1-minute OHLCV bars (per-ticker US stocks/ETFs from IEX Exchange HIST, 2022-03-07 to the present; parquet or csv) or the 25 pre-computed academic variables. Each file holds all of a ticker's bars, so it is fetched by YOUR code, not returned inline. The data is provided for academic research; relay that notice with the link. Works with the same ElkassabgiData key.

  • get_hf_download_linkchangeddescription
    before

    Authenticated download instructions for HF Data Library's 1-minute OHLCV bars (full per-ticker history of US stocks/ETFs, 2002→yesterday; parquet or csv) or the 25 pre-computed academic variables. Files are full-history (up to millions of rows) so they are fetched by YOUR code, not returned inline. Works with the same ElkassabgiData key.

    after · 55% of words in common

    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.

  • list_econ_sourceschangeddescription
    before

    List the Econ Data Library's sources (statistical offices, central banks, IGOs, research datasets) with their licenses, counted live. Free.

    after · 82% of words in common

    List the Econ Data Library's sources (statistical offices, monetary authorities, IGOs, research datasets) with their licenses, counted live. Free.

  • get_family_statuschangeddescription
    before

    Live status of the whole ElkassabgiData family: both libraries' headline stats and data currency. Free.

    after · 59% of words in common

    Live status of the whole ElkassabgiData family - HF, Econ and IP: each library's headline stats and data currency, read live. Free.

  • list_ip_bundleschangeddescription
    before

    List the IP Data Library's snapshot-pinned patent/innovation bundles (patent-level measures on 9.4M+ US patents; assignee-year panels) with sizes, vintages and download paths. Free, no key needed.

    after · 94% of words in common

    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.

  • get_hf_download_linkchangeddescription
    before

    Authenticated download instructions for HF Data Library's 1-minute OHLCV bars (full per-ticker history, 1,391 US stocks/ETFs, 2002→yesterday; parquet or csv) or the 25 pre-computed academic variables. Files are full-history (up to millions of rows) so they are fetched by YOUR code, not returned inline. Works with the same ElkassabgiData key.

    after · 98% of words in common

    Authenticated download instructions for HF Data Library's 1-minute OHLCV bars (full per-ticker history of US stocks/ETFs, 2002→yesterday; parquet or csv) or the 25 pre-computed academic variables. Files are full-history (up to millions of rows) so they are fetched by YOUR code, not returned inline. Works with the same ElkassabgiData key.

  • get_econ_bundle_manifestadded

    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.

  • list_econ_sourceschangeddescription
    before

    List the Econ Data Library's sources (309: statistical offices, central banks, IGOs, research datasets) with their licenses. Free.

    after · 86% of words in common

    List the Econ Data Library's sources (statistical offices, central banks, IGOs, research datasets) with their licenses, counted live. Free.

  • search_econ_serieschangeddescription, input schema
    before

    Search the Econ Data Library catalog (billions of series from 300+ sources: national accounts, prices, trade, labor, energy, markets…). Free, no key needed. Returns series ids usable with get_econ_series.

    after · 68% of words in common

    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.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 88 / 100

provenance85
liveness99
freshness65
hygiene100

+repository +dns-namespace +website +reachable +uptime-98% ~updated-90d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp streamable-httpnoneyes98%148 ms2025-11-252026-10-21

Tools (12)

get_auth_statusread-onlyWhether this MCP connection has an ElkassabgiData API key configured (masked — the key itself is never echoed), and how to add one.
get_data_freshnessread-onlyLive 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.
get_econ_bundle_manifestread-onlyA 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.
get_econ_seriesread-onlyDownload an economic time series as rows (long format: date, value) with its citation and license. REQUIRES the free ElkassabgiData API key. Use date_from/date_to to window long series.
get_econ_series_metadataread-onlyFull metadata for one econ series: title, frequency, geography, unit, license (incl. commercial-use flag), attribution/citation, coverage dates. Free, no key needed.
get_family_statusread-onlyLive status of the whole ElkassabgiData family - HF, Econ and IP: each library's headline stats and data currency, read live. Free.
get_hf_download_linkread-onlyAuthenticated download instructions for HF Data Library's 1-minute OHLCV bars (per-ticker US stocks/ETFs from IEX Exchange HIST, 2022-03-07 to the present; parquet or csv) or the 25 pre-computed academic variables. Each file holds all of a ticker's bars, so it is fetched by YOUR code, not returned inline. The data is provided for academic research; relay that notice with the link. Works with the same ElkassabgiData key.
get_hf_variables_dictionaryread-onlyThe 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.
get_ip_download_linkread-onlyAuthenticated 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.
list_econ_sourcesread-onlyList the Econ Data Library's sources (statistical offices, monetary authorities, IGOs, research datasets) with their licenses, counted live. Free.
list_ip_bundlesread-onlyList 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.
search_econ_seriesread-onlySearch 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.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.elkassabgidata/elkassabgidata",
  "title": "ElkassabgiData",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://elkassabgidata-mcp.elkassabgi.workers.dev/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "X-API-Key",
          "isSecret": true,
          "description": "Free ElkassabgiData API key — one free account works across every ElkassabgiData library (only needed for data-download tools; search/browse works anonymously). Get one at hfdatalibrary.com/pages/download"
        }
      ]
    }
  ],
  "version": "1.0.1",
  "repository": {
    "url": "https://github.com/elkassabgi/hfdatalibrary",
    "source": "github"
  },
  "websiteUrl": "https://elkassabgidata.com",
  "description": "A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData)."
}