MCP-Server Offiziell

Sequential Thinking MCP Server

Reference MCP server with one tool for step-by-step reasoning that can revise and branch thoughts.

Autor: Model Context Protocol
Funktioniert mit: Any MCP client
Lizenz: MIT
Dokumentiert: Oct 2, 2026

Was Sequential Thinking MCP Server ist

Provides a sequential_thinking tool for dynamic, reflective problem solving. The model calls it repeatedly, tracking thought numbers, revisions and branches.

Was es kann

Wo Sequential Thinking MCP Server läuft und was es ergänzt, laut Dokumentation

Break complex problems into steps
Revise earlier thoughts
Branch into alternative reasoning paths
Adjust the total number of thoughts dynamically
Generate and verify solution hypotheses

Wann Sie es einsetzen sollten

Gut geeignet

Planning and design with room for revision
Debugging where the full scope is unclear at first

Nicht geeignet für

Simple one-shot questions
Production use without review: The root README says these are reference implementations meant as educational examples, not production-ready solutions.

So installieren Sie Sequential Thinking MCP Server

Sie benötigen: Node.js (npx) or Docker

Make sure Node.js is available
Add the npx command to your MCP client config
Restart the host so it reconnects
Ask for step-by-step reasoning and check for repeated sequential_thinking calls

Konfigurationsbeispiel (aus der offiziellen Dokumentation)

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

Berechtigungen und Sicherheit

Worauf es zugreifen kann

No external access described; the tool only records thoughts

Sicherheitshinweise der Maintainer

The root README says these are reference implementations meant as educational examples, not production-ready solutions.

Prüfen Sie den Quellcode, bevor Sie einem Agenten Zugriff auf Zugangsdaten oder Produktivsysteme geben. Wir dokumentieren die Angaben der Maintainer; Code prüfen wir nicht.

Einschränkungen

The host decides when to call the tool; you normally do not call it by hand

Häufig gestellte Fragen

How do I know the Sequential Thinking server is working?

You should see repeated sequential_thinking calls with thought, thoughtNumber, totalThoughts and nextThoughtNeeded. Quelle

Can Sequential Thinking MCP branch or revise?

Yes, via isRevision, revisesThought, branchFromThought and branchId. Quelle

What is the npm package?

@modelcontextprotocol/server-sequential-thinking. Quelle

Quellen und Lücken

https://raw.githubusercontent.com/modelcontextprotocol/servers/main/src/sequentialthinking/README.md readme, geprüft Oct 2, 2026
https://raw.githubusercontent.com/modelcontextprotocol/servers/main/README.md readme, geprüft Oct 2, 2026

Von den Maintainern nicht angegeben: Hosts other than generic MCP clients are not individually named as supported for Claude Code/Cursor/Windsurf/Codex in this README; last_release date not visible in the checked README.