MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.
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uvx kalshi-mcp-server{
"KALSHI_API_KEY_ID": "YOUR_VALUE_HERE",
"KALSHI_PRIVATE_KEY_PATH": "YOUR_VALUE_HERE",
"KALSHI_PRIVATE_KEY_PEM": "YOUR_SECRET_VALUE",
"KALSHI_ENV": "YOUR_VALUE_HERE",
"KALSHI_ALLOW_PROD": "YOUR_VALUE_HERE",
"KALSHI_TRADING_ENABLED": "YOUR_VALUE_HERE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-cejor6-kalshi-mcp-server": {
"command": "uvx",
"args": [
"kalshi-mcp-server"
],
"env": {
"KALSHI_API_KEY_ID": "YOUR_VALUE_HERE",
"KALSHI_PRIVATE_KEY_PATH": "YOUR_VALUE_HERE",
"KALSHI_PRIVATE_KEY_PEM": "YOUR_SECRET_VALUE",
"KALSHI_ENV": "YOUR_VALUE_HERE",
"KALSHI_ALLOW_PROD": "YOUR_VALUE_HERE",
"KALSHI_TRADING_ENABLED": "YOUR_VALUE_HERE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
Kalshi Prediction Markets is an MCP server for MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.. It supports STDIO transport.
Use the generated config in Install. This server runs with uvx kalshi-mcp-server; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for uvx kalshi-mcp-server. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for uvx kalshi-mcp-server. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for uvx kalshi-mcp-server. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for uvx kalshi-mcp-server. Add required environment variables before starting Cursor or VS Code.
Kalshi Prediction Markets uses STDIO transport. Use the package or command config in Install.
Kalshi Prediction Markets inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
Kalshi Prediction Markets is marked with Auth required by registry metadata auth. You may need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
kalshi-mcp-serverstdio | pypi | 0.1.8 | Env: KALSHI_API_KEY_ID required Env: KALSHI_PRIVATE_KEY_PATH Env: KALSHI_PRIVATE_KEY_PEM secret Env: KALSHI_ENV Env: KALSHI_ALLOW_PROD Env: KALSHI_TRADING_ENABLED |
ghcr.io/cejor6/kalshi-mcp-server:0.1.8stdio | oci | Not captured | Env: KALSHI_API_KEY_ID required Env: KALSHI_PRIVATE_KEY_PEM secret Env: KALSHI_ENV Env: KALSHI_ALLOW_PROD Env: KALSHI_TRADING_ENABLED |