XOOMAR MCP

An official MCP server provided by XOOMAR that exposes 26 tools for accessing free US market data, including SEC filings, insider trades, short interest, 13F fund holdings, COT positioning, and Fed liquidity metrics, enabling AI agents to query financial datasets directly.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by XOOMAR

You need:10 requests a minute without a key, 30 with a free keya free account key goes in an X-API-Key header

Vendor documentation

What you can do with it

Query insider trading activity and clusters for specific tickers
Retrieve quarterly company financials and XBRL income statements
Check short interest and fails-to-deliver data for US symbols
Access economic calendar releases and Fed liquidity metrics

Source and maintenance

Vendor evidenceRegistry 0.1.11

mcp-registry: com.xoomar/xoomar-mcp@0.1.11 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

xoomar-mcp 0.1.11

npmnpx

xoomar-mcp package definition

{
  "version": "0.1.11",
  "transport": "stdio",
  "identifier": "xoomar-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "XOOMAR_API_KEY",
      "format": "string",
      "description": "Optional free account key from https://xoomar.com/signup: 30 requests a minute instead of 10."
    },
    {
      "name": "XOOMAR_MAX_ROWS",
      "format": "number",
      "default": "200",
      "description": "Rows per tool result (default 200)."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "xoomar-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xoomar-mcp@0.1.11"
      ],
      "env": {
        "XOOMAR_API_KEY": "<YOUR_XOOMAR_API_KEY>",
        "XOOMAR_MAX_ROWS": "<YOUR_XOOMAR_MAX_ROWS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "xoomar-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xoomar-mcp@0.1.11"
      ],
      "env": {
        "XOOMAR_API_KEY": "<YOUR_XOOMAR_API_KEY>",
        "XOOMAR_MAX_ROWS": "<YOUR_XOOMAR_MAX_ROWS>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "xoomar-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "xoomar-mcp@0.1.11"
      ],
      "env": {
        "XOOMAR_API_KEY": "<YOUR_XOOMAR_API_KEY>",
        "XOOMAR_MAX_ROWS": "<YOUR_XOOMAR_MAX_ROWS>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "xoomar-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xoomar-mcp@0.1.11"
      ],
      "env": {
        "XOOMAR_API_KEY": "<YOUR_XOOMAR_API_KEY>",
        "XOOMAR_MAX_ROWS": "<YOUR_XOOMAR_MAX_ROWS>"
      }
    }
  }
}

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