Capital.com MCP Server

by simontarara62io.github.SimonTarara62/capitalcom-mcp-serverv0.3.4

Unofficial Capital.com Open API integration: market data and guarded trading with preview-and-confirm trades, allowlists and demo-first defaults.

0Pythonstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained3mo ago

Install Capital.com MCP server

claude mcp add capitalcom -e CAP_API_KEY='<cap-api-key>' -e CAP_IDENTIFIER='<cap-identifier>' -e CAP_API_PASSWORD='<cap-api-password>' -- uvx capitalcom-mcp

{
  "mcpServers": {
    "capitalcom": {
      "command": "uvx",
      "args": [
        "capitalcom-mcp"
      ],
      "env": {
        "CAP_API_KEY": "<cap-api-key>",
        "CAP_IDENTIFIER": "<cap-identifier>",
        "CAP_API_PASSWORD": "<cap-api-password>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "capitalcom": {
      "command": "uvx",
      "args": [
        "capitalcom-mcp"
      ],
      "env": {
        "CAP_API_KEY": "<cap-api-key>",
        "CAP_IDENTIFIER": "<cap-identifier>",
        "CAP_API_PASSWORD": "<cap-api-password>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "capitalcom": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "capitalcom-mcp"
      ],
      "env": {
        "CAP_API_KEY": "<cap-api-key>",
        "CAP_IDENTIFIER": "<cap-identifier>",
        "CAP_API_PASSWORD": "<cap-api-password>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "capitalcom": {
      "command": "uvx",
      "args": [
        "capitalcom-mcp"
      ],
      "env": {
        "CAP_API_KEY": "<cap-api-key>",
        "CAP_IDENTIFIER": "<cap-identifier>",
        "CAP_API_PASSWORD": "<cap-api-password>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

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

Freshness

Maintained — last maintenance signal 3mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-07-12 · 3mo ago · GitHub
Latest release
2026-06-15 · 4mo ago · GitHub · v0.3.4
Package published
no data · npm/PyPI
Registry entry updated
2026-06-15 · 4mo ago · official registry · v0.3.4

FAQ

›How do I install the Capital.com MCP server in Claude Code?

Run: claude mcp add capitalcom -e CAP_API_KEY='<cap-api-key>' -e CAP_IDENTIFIER='<cap-identifier>' -e CAP_API_PASSWORD='<cap-api-password>' -- uvx capitalcom-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Capital.com require an API key?

Yes. It expects CAP_API_KEY, CAP_IDENTIFIER, CAP_API_PASSWORD, of which 3 are secrets.

›Can I use Capital.com as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Capital.com in the official MCP registry?

Yes, as io.github.SimonTarara62/capitalcom-mcp-server.