Servers
io.github.modelcontextprotocol/server-sequential-thinking

Sequential Thinking

io.github.modelcontextprotocol/server-sequential-thinking · v2025.7.1

stdio

Reference server that gives a model a structured scratchpad for step-by-step problem solving, with revision and branching of earlier thoughts.

reference reasoning official

Claude Code

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

mcpServers JSON (Claude Desktop, Cursor, Windsurf, VS Code)

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

Tools (1)

sequentialthinking

server.json manifest

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
  "_meta": {
    "io.mcpregistry/license": "MIT",
    "io.mcpregistry/tags": [
      "reference",
      "reasoning",
      "official"
    ],
    "io.mcpregistry/tools": [
      "sequentialthinking"
    ],
    "io.mcpregistry/transport": "stdio"
  },
  "description": "Reference server that gives a model a structured scratchpad for step-by-step problem solving, with revision and branching of earlier thoughts.",
  "name": "io.github.modelcontextprotocol/server-sequential-thinking",
  "packages": [
    {
      "environmentVariables": [],
      "identifier": "@modelcontextprotocol/server-sequential-thinking",
      "registryType": "npm",
      "transport": {
        "type": "stdio"
      },
      "version": "2025.7.1"
    }
  ],
  "repository": {
    "source": "github",
    "url": "https://github.com/modelcontextprotocol/servers"
  },
  "title": "Sequential Thinking",
  "version": "2025.7.1"
}