Claude MCP Think Tool MCP Server

MCP Think Tool server for Claude Desktop

Local serverstdio

What is the Claude MCP Think Tool MCP Server?

MCP Think Tool server for Claude Desktop

What you get

A Model Context Protocol (MCP) server implementing the "think" tool for improving Claude's complex reasoning capabilities.

This MCP server implements Anthropic's "think" tool, which provides Claude with a dedicated space for structured thinking during complex problem-solving tasks. As described in Anthropic's blog post, the think tool has been shown to significantly improve performance in complex tasks requiring policy adherence and reasoning in long chains of tool calls.

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
thinkRecord structured reasoning during problem-solving
get_thoughtsRetrieve all recorded thoughts
clear_thoughtsReset the thinking process
get_thought_statsAnalyze thinking patterns

How to install the Claude MCP Think Tool MCP Server

{
  "mcpServers": {
    "think-tool": {
      "command": "npx",
      "args": [
        "-y",
        "@cgize/mcp-think-tool"
      ],
      "type": "stdio",
      "pollingInterval": 30000,
      "startupTimeout": 30000,
      "restartOnFailure": true
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Example prompts to try

  • “Use Claude MCP Think Tool to think.”
  • “Use Claude MCP Think Tool to get thoughts.”
  • “Use Claude MCP Think Tool to clear thoughts.”

Frequently asked questions

MCP Think Tool server for Claude Desktop Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.