MCP Think Tool Server
A Model Context Protocol server that provides Claude with a dedicated space for structured thinking during complex problem-solving tasks, helping improve its reasoning capabilities.
Tools
think
Use this tool to think about something. It will not obtain new information or change anything, but just append the thought to the log. Use it when complex reasoning or cache memory is needed. Args: thought: A thought to think about. This can be structured reasoning, step-by-step analysis, policy verification, or any other mental process that helps with problem-solving.
get_thoughts
Retrieve all thoughts recorded in the current session. This tool helps review the thinking process that has occurred so far.
clear_thoughts
Clear all recorded thoughts from the current session. Use this to start fresh if the thinking process needs to be reset.
README
MCP Think Tool Server
A Model Context Protocol (MCP) server implementing the "think" tool for improving Claude's complex reasoning capabilities.
Overview
This MCP server implements the "think" tool as described in Anthropic's blog post, which provides Claude with a dedicated space for structured thinking during complex problem-solving tasks. The think tool has been shown to significantly improve performance in complex tasks requiring policy adherence and reasoning in long chains of tool calls.
Features
- Structured Thinking Space: Provides Claude with a dedicated place to break down complex problems
- Thought History: Maintains a log of all thoughts with timestamps for reference
- Clean Slate Option: Allows clearing thought history when starting fresh
Installation
Running with npx
npx -y think-tool-mcp
Manual Installation
npm install -g think-tool-mcp
Running on Cursor
Configuring Cursor 🖥️ Note: Requires Cursor version 0.45.6+
To configure Think Tool MCP in Cursor:
- Open Cursor Settings
- Go to Features > MCP Servers
- Click "+ Add New MCP Server"
- Enter the following:
- Name: "think-tool-mcp" (or your preferred name)
- Type: "command"
- Command:
npx -y think-tool-mcp
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