Productivity

Sequential Thinking

Gives the AI a structured way to work through a hard problem step by step, revising earlier steps and exploring branches. Useful for planning and debugging. Needs Node.js.

Beginner by Model Context Protocol (reference server) Claude CodeClaude DesktopCursorOpenAI Codex

Install

Claude Code
claude mcp add sequential-thinking -- npx -y @modelcontextprotocol/server-sequential-thinking
Claude Desktop

Add the JSON config below to claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/claude_desktop_config.json, Windows: %APPDATA%\Claude\claude_desktop_config.json), then restart Claude Desktop.

Cursor

Add the JSON config below to .cursor/mcp.json (this project) or ~/.cursor/mcp.json (all projects).

OpenAI Codex

codex mcp add sequential-thinking -- npx -y @modelcontextprotocol/server-sequential-thinking

JSON config

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