Kalshi Prediction Markets
About
MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
KALSHI_API_KEY_ID KALSHI_PRIVATE_KEY_PATH KALSHI_PRIVATE_KEY_PEM KALSHI_ENV KALSHI_ALLOW_PROD KALSHI_TRADING_ENABLEDClaude Code
claude mcp add --env KALSHI_API_KEY_ID= --env KALSHI_PRIVATE_KEY_PATH= --env KALSHI_PRIVATE_KEY_PEM= --env KALSHI_ENV= --env KALSHI_ALLOW_PROD= --env KALSHI_TRADING_ENABLED= kalshi-mcp-server -- uvx kalshi-mcp-server
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"kalshi-mcp-server","command":"uvx","args":["kalshi-mcp-server"],"env":{"KALSHI_API_KEY_ID":"","KALSHI_PRIVATE_KEY_PATH":"","KALSHI_PRIVATE_KEY_PEM":"","KALSHI_ENV":"","KALSHI_ALLOW_PROD":"","KALSHI_TRADING_ENABLED":""}}'
JSON
{
"mcpServers": {
"kalshi-mcp-server": {
"command": "uvx",
"args": [
"kalshi-mcp-server"
],
"env": {
"KALSHI_API_KEY_ID": "",
"KALSHI_PRIVATE_KEY_PATH": "",
"KALSHI_PRIVATE_KEY_PEM": "",
"KALSHI_ENV": "",
"KALSHI_ALLOW_PROD": "",
"KALSHI_TRADING_ENABLED": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.