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Kalshi Prediction Markets for VS Code

io.github.cejor6/kalshi-mcp-server

MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.

client:VS Code transport:stdio runtime:pypi

Install Kalshi Prediction Markets in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "kalshi-api-key-id",
      "description": "KALSHI_API_KEY_ID",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kalshi-private-key-path",
      "description": "KALSHI_PRIVATE_KEY_PATH",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kalshi-private-key-pem",
      "description": "KALSHI_PRIVATE_KEY_PEM",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kalshi-env",
      "description": "KALSHI_ENV",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kalshi-allow-prod",
      "description": "KALSHI_ALLOW_PROD",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kalshi-trading-enabled",
      "description": "KALSHI_TRADING_ENABLED",
      "password": true
    }
  ],
  "servers": {
    "kalshi-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "kalshi-mcp-server"
      ],
      "env": {
        "KALSHI_API_KEY_ID": "${input:kalshi-api-key-id}",
        "KALSHI_PRIVATE_KEY_PATH": "${input:kalshi-private-key-path}",
        "KALSHI_PRIVATE_KEY_PEM": "${input:kalshi-private-key-pem}",
        "KALSHI_ENV": "${input:kalshi-env}",
        "KALSHI_ALLOW_PROD": "${input:kalshi-allow-prod}",
        "KALSHI_TRADING_ENABLED": "${input:kalshi-trading-enabled}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

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