Sequential Thinking MCP Server

An MCP server implementation that provides a tool for dynamic and reflective problem-solving through a structured thinking process.

Features

- Break down complex problems into manageable steps
- Revise and refine thoughts as understanding deepens
- Branch into alternative paths of reasoning
- Adjust the total number of thoughts dynamically
- Generate and verify solution hypotheses

Tool

$3

Facilitates a detailed, step-by-step thinking process for problem-solving and analysis.

Inputs:
- thought (string): The current thinking step
- nextThoughtNeeded (boolean): Whether another thought step is needed
- thoughtNumber (integer): Current thought number
- totalThoughts (integer): Estimated total thoughts needed
- isRevision (boolean, optional): Whether this revises previous thinking
- revisesThought (integer, optional): Which thought is being reconsidered
- branchFromThought (integer, optional): Branching point thought number
- branchId (string, optional): Branch identifier
- needsMoreThoughts (boolean, optional): If more thoughts are needed

Usage

The Sequential Thinking tool is designed for:
- Breaking down complex problems into steps
- Planning and design with room for revision
- Analysis that might need course correction
- Problems where the full scope might not be clear initially
- Tasks that need to maintain context over multiple steps
- Situations where irrelevant information needs to be filtered out

Configuration

$3

Add this to your claude_desktop_config.json:

#### npx

``json
{
"mcpServers": {
"sequential-thinking": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-sequential-thinking"
]
}
}
}
`

#### docker

`json
{
"mcpServers": {
"sequentialthinking": {
"command": "docker",
"args": [
"run",
"--rm",
"-i",
"mcp/sequentialthinking"
]
}
}
}
`

To disable logging of thought information set env var: DISABLE_THOUGHT_LOGGING to true.
Comment

$3

For quick installation, click one of the installation buttons below...

 

 

For manual installation, add the following JSON block to your User Settings (JSON) file in VS Code. You can do this by pressing Ctrl + Shift + P and typing Preferences: Open Settings (JSON).

Optionally, you can add it to a file called .vscode/mcp.json in your workspace. This will allow you to share the configuration with others.

> Note that the mcp key is not needed in the .vscode/mcp.json file.

For NPX installation:

`json
{
"mcp": {
"servers": {
"sequential-thinking": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-sequential-thinking"
]
}
}
}
}
`

For Docker installation:

`json
{
"mcp": {
"servers": {
"sequential-thinking": {
"command": "docker",
"args": [
"run",
"--rm",
"-i",
"mcp/sequentialthinking"
]
}
}
}
}
`

Building

Docker:

`bash
docker build -t mcp/sequentialthinking -f src/sequentialthinking/Dockerfile .
``