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MCP Reasoner logo

MCP Reasoner

Jacck/mcp-reasoner

A reasoning implementation for Claude Desktop that lets you use both Beam Search and Monte Carlo Tree Search (MCTS). tbh this started as a way to see if we could make Claude even better at complex problem-solving... turns out we definitely can.

View on GitHub176

Install

Client configuration

{
  "mcpServers": {
    "mcp-reasoner": {
      "command": "node",
      "args": [
        "path/to/mcp-reasoner/dist/index.js"
      ]
    }
  }
}
GitHub stars
176
Author
@Jacck
Category
Developer Tools, AI Chatbot
License
MIT
Updated
Oct 6, 2026

Features

  • Two search strategies that you can switch between:

  • Tracks how good different reasoning paths are

  • Maps out all the different ways Claude thinks through problems

  • Analyzes how the reasoning process went

  • Follows the MCP protocol (obviously)

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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