Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"mcp-think-tool": {
"args": [
"mcp-think-tool"
],
"command": "uvx"
}
}
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A Model Context Protocol (MCP) server implementing the "think" tool for improving Claude's complex reasoning capabilities.
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx 'mcp-think-tool' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
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No known CVEs.
Checked mcp-think-tool against OSV.dev.
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A Model Context Protocol (MCP) server implementing the "think" tool for improving Claude's complex reasoning capabilities.
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.
Install from PyPI:
pip install mcp-think-tool
To use this tool with Claude in Windsurf, add the following configuration to your MCP config file:
"think": {
"command": "/home/xxx/.local/bin/mcp-think-tool",
"args": [],
"type": "stdio",
"pollingInterval": 30000,
"startupTimeout": 30000,
"restartOnFailure": true
}
The command field should point to the directory where you installed the python package using pip.
You can install this MCP server with only the Dockerfile
First download the Dockerfile, navigate to its directory, and build the Docker image
docker build -t mcp-think-tool .
Then add the following configuration your MCP config file
"think": {
"command": "docker",
"args": ["run", "--rm", "-i", "mcp-think-tool"]
}
This was tested and working with Claude Desktop and Cursor