Capital.com MCP Server

io.github.SimonTarara62/capitalcom-mcp-server · v0.3.4

Unofficial community MCP for the Capital.com Open API. Guarded two-phase trades; demo-first.

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add capitalcom-mcp-server -e CAP_ENV_FILE=<CAP_ENV_FILE> -e CAP_API_KEY=<CAP_API_KEY> -e CAP_IDENTIFIER=<CAP_IDENTIFIER> -e CAP_API_PASSWORD=<CAP_API_PASSWORD> -e CAP_ENV=<CAP_ENV> -e CAP_ALLOW_TRADING=<CAP_ALLOW_TRADING> -e CAP_ALLOWED_EPICS=<CAP_ALLOWED_EPICS> -- uvx capitalcom-mcp==0.3.4

claude_desktop_config.json

{
  "mcpServers": {
    "capitalcom-mcp-server": {
      "command": "uvx",
      "args": [
        "capitalcom-mcp==0.3.4"
      ],
      "env": {
        "CAP_ENV_FILE": "<CAP_ENV_FILE>",
        "CAP_API_KEY": "<CAP_API_KEY>",
        "CAP_IDENTIFIER": "<CAP_IDENTIFIER>",
        "CAP_API_PASSWORD": "<CAP_API_PASSWORD>",
        "CAP_ENV": "<CAP_ENV>",
        "CAP_ALLOW_TRADING": "<CAP_ALLOW_TRADING>",
        "CAP_ALLOWED_EPICS": "<CAP_ALLOWED_EPICS>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "capitalcom-mcp-server": {
      "command": "uvx",
      "args": [
        "capitalcom-mcp==0.3.4"
      ],
      "env": {
        "CAP_ENV_FILE": "<CAP_ENV_FILE>",
        "CAP_API_KEY": "<CAP_API_KEY>",
        "CAP_IDENTIFIER": "<CAP_IDENTIFIER>",
        "CAP_API_PASSWORD": "<CAP_API_PASSWORD>",
        "CAP_ENV": "<CAP_ENV>",
        "CAP_ALLOW_TRADING": "<CAP_ALLOW_TRADING>",
        "CAP_ALLOWED_EPICS": "<CAP_ALLOWED_EPICS>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "capitalcom-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "capitalcom-mcp==0.3.4"
      ],
      "env": {
        "CAP_ENV_FILE": "<CAP_ENV_FILE>",
        "CAP_API_KEY": "<CAP_API_KEY>",
        "CAP_IDENTIFIER": "<CAP_IDENTIFIER>",
        "CAP_API_PASSWORD": "<CAP_API_PASSWORD>",
        "CAP_ENV": "<CAP_ENV>",
        "CAP_ALLOW_TRADING": "<CAP_ALLOW_TRADING>",
        "CAP_ALLOWED_EPICS": "<CAP_ALLOWED_EPICS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`CAP_ENV_FILE` Optional	Path to a .env file holding credentials (alternative to inline secrets).
`CAP_API_KEY` Optional, secret	Capital.com API key (use a DEMO key first).
`CAP_IDENTIFIER` Optional, secret	Capital.com account identifier (email).
`CAP_API_PASSWORD` Optional, secret	Capital.com API password.
`CAP_ENV` Optional	Environment: demo or live (default: demo).
`CAP_ALLOW_TRADING` Optional	Set true to enable order execution (off by default).
`CAP_ALLOWED_EPICS` Optional	Comma-separated EPIC allowlist for trading, or ALL.

Details

Package	`[email protected]` (PYPI, stdio)
First published	15 Jun 2026
Last updated	15 Jun 2026
Registry name	`io.github.SimonTarara62/capitalcom-mcp-server`

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Local install

Installed and run on your own machine, so there is no public endpoint to check.

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