Simmer MCP Server

Simmer is an MCP integration. Trade prediction markets with AI agents — skill discovery, autoresearch, and execution.

Packages and local setup

The published npm package is simmer-mcp, version 3.3.2. Its declared MCP transport is stdio.

The package declares SIMMER_API_KEY: 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: Set to 'true' to allow live trading via simmer_trade. Without this, all trades run in paper/sim mode..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 3.3.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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