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https://github.com/iamwavecut/mcp-think

MCP Think tool prebuilt binaries and code
https://github.com/iamwavecut/mcp-think

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MCP Think tool prebuilt binaries and code

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# MCP-Think
[![smithery badge](https://smithery.ai/badge/@iamwavecut/mcp-think)](https://smithery.ai/server/@iamwavecut/mcp-think)

MCP-Think is a Model Context Protocol (MCP) server that implements a "[Think Tool](https://www.anthropic.com/engineering/claude-think-tool)" for LLMs. This tool allows LLMs to record and retrieve their thinking processes during reasoning.
---

# YOLO
```bash
curl -fsSL https://raw.githubusercontent.com/iamwavecut/MCP-Think/main/install.sh | bash
```

## Features

- **Think Tool**: Record thoughts and reasoning steps
- **Get Thoughts**: Retrieve all previously recorded thoughts
- **Clear Thoughts**: Clear all recorded thoughts
- **Get Thought Stats**: Get statistics about recorded thoughts

## Installation

There are several ways to install and run MCP-Think:

### Installing via Smithery

To install mcp-think for Claude Desktop automatically via [Smithery](https://smithery.ai/server/@iamwavecut/mcp-think):

```bash
npx -y @smithery/cli install @iamwavecut/mcp-think --client claude
```

### 1. Pre-built Binaries (Recommended for Standalone Use)

Ready-to-use binaries for Linux, Windows, and macOS (amd64 & arm64) are automatically built and attached to each [GitHub Release](https://github.com/iamwavecut/MCP-Think/releases). This is the easiest way to get started if you don't need to modify the code.

* #### macOS/Linux Auto-Install Script: (see YOLO)
*The script automatically detects your OS and architecture, downloads the appropriate binary, and guides you through installation.*

* #### Manual Installation (incl. Windows):
1. Go to the [Releases page](https://github.com/iamwavecut/MCP-Think/releases).
2. Download the appropriate binary for your system (e.g., `think-tool-linux-amd64`, `think-tool-windows-amd64.exe`, `think-tool-darwin-arm64`).
3. (Optional) Rename it: `mv think-tool-linux-amd64 think-tool`
4. Make it executable (Linux/macOS): `chmod +x think-tool`
5. Run it: `./think-tool` (See Usage section)

### 2. Using `go install` (Requires Go)

This command compiles and installs the binary into your Go bin directory (`$GOPATH/bin` or `$HOME/go/bin`).

```bash
go install github.com/iamwavecut/MCP-Think@latest
```

* **Note:** Ensure your Go bin directory is in your system's `PATH`. You might need to add `export PATH=$PATH:$(go env GOPATH)/bin` or `export PATH=$PATH:$HOME/go/bin` to your shell profile (`~/.bashrc`, `~/.zshrc`, etc.).
* Run the installed binary: `MCP-Think`

**3. Using `go run` (Quick Testing, Requires Go)**

This command compiles and runs the `main` package directly from the source code without installing a binary. It's useful for quick tests.

```bash
go run github.com/iamwavecut/MCP-Think@latest
```
* This downloads the module and its dependencies temporarily if needed.

### Requirements

- Go 1.24 or higher (if building from source or using `go install`/`go run`)

## Usage

### Running the Standalone Server

If you installed via **Pre-built Binary** or **`go install`**:

```bash
# If using pre-built binary in current directory:
./think-tool

# If installed via 'go install' or the install script to /usr/local/bin:
think-tool
```

If you are using **`go run`**:

```bash
go run github.com/iamwavecut/MCP-Think@latest
```

The server will print `Starting Think Tool MCP Server with stdio transport...` and wait for MCP requests on stdin.

### Setting up in Cursor

To use MCP-Think with Cursor, follow these steps:

1. Install MCP-Think using one of the installation methods above
2. Create or update your Cursor MCP configuration file at `~/.cursor/mcp.json`:

```javascript
{
"mcpServers": {
"think-tool": {
"command": "think-tool", // or absolute path, f.e.: /opt/bin/think-tool
"transport": "stdio"
}
}
}
```
![Cursor MCP should be initialized](https://github.com/user-attachments/assets/addb8439-8259-4d3f-a055-773d9819468d)

3. Add the following rule to your Cursor rules:

Cursor settings > Rules > User rules


## Using the think tool

Before taking any action or responding to the user after receiving tool results, use the think tool as a scratchpad to:
- List the specific rules that apply to the current request
- Check if all required information is collected
- Verify that the planned action complies with all policies
- Iterate over tool results for correctness

Here are some examples of what to iterate over inside the think tool:

User wants to cancel flight ABC123
- Need to verify: user ID, reservation ID, reason
- Check cancellation rules:
* Is it within 24h of booking?
* If not, check ticket class and insurance
- Verify no segments flown or are in the past
- Plan: collect missing info, verify rules, get confirmation

User wants to book 3 tickets to NYC with 2 checked bags each
- Need user ID to check:
* Membership tier for baggage allowance
* Which payments methods exist in profile
- Baggage calculation:
* Economy class × 3 passengers
* If regular member: 1 free bag each → 3 extra bags = $150
* If silver member: 2 free bags each → 0 extra bags = $0
* If gold member: 3 free bags each → 0 extra bags = $0
- Payment rules to verify:
* Max 1 travel certificate, 1 credit card, 3 gift cards
* All payment methods must be in profile
* Travel certificate remainder goes to waste
- Plan:
1. Get user ID
2. Verify membership level for bag fees
3. Check which payment methods in profile and if their combination is allowed
4. Calculate total: ticket price + any bag fees
5. Get explicit confirmation for booking

3. Cursor can now use the Think Tool in your Cursor conversations with Claude 3.7 Sonnet

![image](https://github.com/user-attachments/assets/e90f61ab-0609-4bd7-961d-f64c49dd15c7)