Mcp Server Kalshi

MCP server · by 9crusher

Search Python v0.2.2

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

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.2.2

Python
uvx mcp-server-kalshi

Python
uvx mcp-server-kalshi@0.2.2

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi@0.2.2"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env KALSHI_API_KEY=<YOUR_KALSHI_API_KEY> mcp-server-kalshi -- uvx mcp-server-kalshi

claude mcp add --env KALSHI_API_KEY=<YOUR_KALSHI_API_KEY> mcp-server-kalshi -- uvx mcp-server-kalshi@0.2.2

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi@0.2.2"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi@0.2.2"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi@0.2.2"
      ],
      "env": {
        "KALSHI_API_KEY": "<YOUR_KALSHI_API_KEY>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

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

GitHub

⭐ 31 stars · 最近更新于 40 天前 · MIT license

About this server

Distributed as Python, listed under Search. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Mcp Server Kalshi?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Mcp Server Kalshi free to use?

The MCP server itself is free to install. The source is public on https://github.com/9crusher/mcp-server-kalshi. Any third-party service it calls may require its own API key and account.

Which clients support Mcp Server Kalshi?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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