Mcp Server Kalshi

io.github.9crusher/mcp-server-kalshi · v0.2.2

MCP server for end-to-end trading on Kalshi prediction markets: discover, research, trade.

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add mcp-server-kalshi -e KALSHI_ENV=<KALSHI_ENV> -e KALSHI_API_KEY=<KALSHI_API_KEY> -e KALSHI_PRIVATE_KEY_PATH=<KALSHI_PRIVATE_KEY_PATH> -e BASE_URL=<BASE_URL> -- uvx mcp-server-kalshi==0.2.1

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi==0.2.1"
      ],
      "env": {
        "KALSHI_ENV": "<KALSHI_ENV>",
        "KALSHI_API_KEY": "<KALSHI_API_KEY>",
        "KALSHI_PRIVATE_KEY_PATH": "<KALSHI_PRIVATE_KEY_PATH>",
        "BASE_URL": "<BASE_URL>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi==0.2.1"
      ],
      "env": {
        "KALSHI_ENV": "<KALSHI_ENV>",
        "KALSHI_API_KEY": "<KALSHI_API_KEY>",
        "KALSHI_PRIVATE_KEY_PATH": "<KALSHI_PRIVATE_KEY_PATH>",
        "BASE_URL": "<BASE_URL>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "mcp-server-kalshi": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-server-kalshi==0.2.1"
      ],
      "env": {
        "KALSHI_ENV": "<KALSHI_ENV>",
        "KALSHI_API_KEY": "<KALSHI_API_KEY>",
        "KALSHI_PRIVATE_KEY_PATH": "<KALSHI_PRIVATE_KEY_PATH>",
        "BASE_URL": "<BASE_URL>"
      }
    }
  }
}

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
`KALSHI_ENV` Optional	demo (sandbox) or prod (real money)
`KALSHI_API_KEY` Optional, secret	Kalshi API key ID; required only for portfolio/order tools
`KALSHI_PRIVATE_KEY_PATH` Optional	Path to your RSA private key .pem; required for authenticated tools
`BASE_URL` Optional	Optional explicit REST base override (must include /trade-api/v2)

Details

Package	`[email protected]` (PYPI, stdio)
First published	9 Jul 2026
Last updated	9 Jul 2026
Registry name	`io.github.9crusher/mcp-server-kalshi`

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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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