Kalshi Prediction Markets MCP Server

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add kalshi-mcp-server -- uvx kalshi-mcp-server

{
  "mcpServers": {
    "kalshi-mcp-server": {
      "args": [
        "kalshi-mcp-server"
      ],
      "command": "uvx"
    }
  }
}

[mcp_servers.kalshi-mcp-server]
command = "uvx"
args = ["kalshi-mcp-server"]

{
  "mcpServers": {
    "kalshi-mcp-server": {
      "args": [
        "kalshi-mcp-server"
      ],
      "command": "uvx"
    }
  }
}

{
  "mcpServers": {
    "kalshi-mcp-server": {
      "args": [
        "kalshi-mcp-server"
      ],
      "command": "uvx"
    }
  }
}

This one needs environment variables set before it will start: KALSHI_API_KEY_ID (Kalshi API key ID from https://kalshi.com/account/profile), KALSHI_PRIVATE_KEY_PATH (Filesystem path to the RSA private key PEM. Set this or KALSHI_PRIVATE_KEY_PEM.), KALSHI_PRIVATE_KEY_PEM (Inline PEM contents, for hosted deploys without filesystem access.), KALSHI_ENV (demo or prod. Defaults to demo for safety.), KALSHI_ALLOW_PROD (Must be 1 for the server to start with KALSHI_ENV=prod. Defaults to 0.), KALSHI_TRADING_ENABLED (Must be 1 for order-placement tools to operate. Read-only by default (0).). The author declared them in the registry entry; get the values from the project itself.