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Think MCP Tool

@Rai220

Repository

Basic information

Category

Other

License

MIT

Transports

stdio

Author

Rai220

About Think MCP Tool

MCP Server for reasoning

Think MCP Tool config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "think-mcp": {
      "command": "uvx",
      "args": [
        "think-mcp"
      ]
    }
  }
}

Think MCP Tool tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is Think MCP Tool?

Think MCP Tool is an MCP (Model Context Protocol) server that provides a “think” tool for structured reasoning in agentic AI workflows. It allows an AI agent to pause and record an explicit thought during complex reasoning or multi-step tool use, inspired by Anthropic’s research. It is intended for use with Claude or other agentic LLMs to improve evaluation metrics by enabling reasoning capabilities.

How to use Think MCP Tool?

Add the MCP server to your agent’s configuration using uvx with argument think-mcp. For advanced mode, add --advanced and set the TAVILY_API_KEY environment variable. The tool accepts a thought string input and appends it to the log.

Key features of Think MCP Tool

  • Implements the “think” tool as described in Anthropic’s research.
  • Minimal, standards‑based MCP server using the mcp[cli] package.
  • Adds structured reasoning capabilities to models that lack native advanced reasoning.
  • Advanced mode includes extra tools: criticize, plan, and search.
  • Easy integration with any MCP‑compatible agent framework.

Use cases of Think MCP Tool

  • Tool output analysis: processing results of previous tool calls.
  • Policy‑heavy environments: verifying compliance with detailed guidelines.
  • Sequential decision making: where each step builds on previous ones.
  • Enabling Claude to “stop and think” in complex tool use situations.

Frequently asked questions

1

What does the think tool do?

It allows an AI agent to pause and record an explicit thought during complex reasoning or multi-step tool use, helping the agent process information, backtrack, or comply with policies.

2

Does the think tool change the environment or database?

No, it only appends the thought to the log. It performs no side effects.

3

How do I configure Think MCP Tool in my agent?

Add the server to your MCP configuration with command `uvx` and args `["think-mcp"]`. For advanced mode, use `["think-mcp", "--advanced"]` and provide a `TAVILY_API_KEY` environment variable.

4

What extra tools does advanced mode provide?

Advanced mode adds three additional tools: `criticize`, `plan`, and `search`. It requires a Tavily API key.

5

What license does Think MCP Tool use?

It is released under the MIT License.

Comments

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