XOOMAR market data MCP Server

An MCP server that gives AI agents the XOOMAR free market data API as tools: 26 tools over 31 datasets built from primary sources (SEC EDGAR and XBRL, FINRA, CFTC, the Federal Reserve, USAspending, exchange APIs). No…

Local + remotestreamable-httpstdioApache-2.0

What is the XOOMAR market data MCP Server?

XOOMAR market data source profile. From the maintainer documentation: “An MCP server that gives AI agents the XOOMAR free market data API as tools: 26 tools over 31 datasets built from primary sources (SEC EDGAR and XBRL, FINRA, CFTC, the Federal Reserve, USAspending, exchange APIs). No key needed to start.”

Installation

The documented npm package is xoomar-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
short_interestFINRA short interest with days to cover, per settlement date
short_volumeFINRA daily short sale volume and the short share of volume, since 2021
fails_to_deliverSEC fails to deliver by settlement date, since 2010
insider_tradesSEC Form 4 insider transactions
insider_clustersCompanies where several insiders bought on the open market in a window
threshold_listReg SHO threshold securities lists (Nasdaq and Cboe, since 2022)
planned_insider_salesSEC Form 144 notices of proposed sale
large_holdersSchedule 13D and 13G holders above 5%
fund_holdersWhich tracked 13F managers hold a ticker
fund_portfolioOne tracked manager's latest 13F portfolio
company_financialsQuarterly and annual figures and the balance sheet from XBRL
earnings_calendarReported earnings dates from 8-K Item 2.02 filings and the next expected date per company (estimated, with its basis)
corporate_events8-K material events by item
cot_positioningCFTC Commitments of Traders, latest or one market's history
funding_ratesPerpetual funding on Binance, Bybit, OKX, Hyperliquid and Kraken (BitMEX history to 16 Sep 2026, when it closed its swaps)
fed_liquidityNet liquidity and its components, or one FRED series
policy_ratesCentral bank policy rates, 38 economies with a current series
macro_seriesUS yield curve, spreads, stablecoin supply
treasury_auctionsTreasury auction results and calendar since 2010
economic_calendar22 US release types from the agencies' schedules, with actuals after release
private_placementsSEC Form D private placements
ipo_pipelineS-1, F-1, 424B4, EFFECT and RW filings
bitcoin_treasuriesBitcoin held by public companies
federal_contractsUS federal contract actions by listed parent
crypto_marketOpen interest, liquidations, options metrics, whale positions
api_referenceHow the underlying API works

How to install the XOOMAR market data MCP Server

{
  "mcpServers": {
    "xoomar": {
      "command": "npx",
      "args": [
        "-y",
        "xoomar-mcp"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.