MCP Reasoner MCP Server

MCP Reasoner with multiple reasoning strategies including Beam Search and Monte Carlo Tree Search

Local serverstdio

What is the MCP Reasoner MCP Server?

MCP Reasoner lets Claude, Cursor and other MCP clients work with MCP Reasoner directly. MCP Reasoner with multiple reasoning strategies including Beam Search and Monte Carlo Tree Search.

What MCP Reasoner does

What happened to mcts-001-alpha and mcts-001alt-alpha? > Quite simply: It was useless and near similar to the base mcts method. After initial testing the results yielded in basic thought processes was near similar showing that simply adding policy simulation may not have an effect.

Key capabilities

  • Two search strategies that you can switch between:
  • Beam search (good for straightforward stuff)
  • MCTS (when stuff gets complex) with alpha variations (see above)
  • 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)

Practical notes

  • Maintained by Jacck.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the MCP Reasoner MCP Server

claude mcp add reasoner -- npx -y npm

Example prompts to try

  • “Use MCP Reasoner to MATH500.”
  • “Use MCP Reasoner to GMSK8.”

Frequently asked questions

MCP Reasoner with multiple reasoning strategies including Beam Search and Monte Carlo Tree Search Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.