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Simmer

io.github.adlai88/simmer-mcp · v3.3.2

Trade prediction markets with AI agents — skill discovery, autoresearch, and execution.

Website Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add simmer-mcp -e SIMMER_API_KEY=<SIMMER_API_KEY> -e SIMMER_MCP_ALLOW_LIVE=<SIMMER_MCP_ALLOW_LIVE> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "simmer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SIMMER_API_KEY": "<SIMMER_API_KEY>",
        "SIMMER_MCP_ALLOW_LIVE": "<SIMMER_MCP_ALLOW_LIVE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "simmer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SIMMER_API_KEY": "<SIMMER_API_KEY>",
        "SIMMER_MCP_ALLOW_LIVE": "<SIMMER_MCP_ALLOW_LIVE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "simmer-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SIMMER_API_KEY": "<SIMMER_API_KEY>",
        "SIMMER_MCP_ALLOW_LIVE": "<SIMMER_MCP_ALLOW_LIVE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
SIMMER_API_KEY
Optional, secret		Simmer API key (sk_live_...) from simmer.markets/dashboard. Required for Pro tools (autoresearch, trading, briefings). Free tools work without it.
SIMMER_MCP_ALLOW_LIVE
Optional		Set to 'true' to allow live trading via simmer_trade. Without this, all trades run in paper/sim mode.

Details

Package[email protected] (NPM, stdio)
First published24 May 2026
Last updated24 May 2026
Registry nameio.github.adlai88/simmer-mcp

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