LocalFree

Thoughtbox MCP server

Kastalien-Research/thoughtbox

Extended reasoning with structured processes, persistence, and workflow guidance

65 GitHub stars20 forks
Source code

Install Thoughtbox in Claude Code

Claude Code
claude mcp add thoughtbox -- npx -y @kastalien-research/thoughtbox
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "thoughtbox": {
      "command": "npx",
      "args": [
        "-y",
        "@kastalien-research/thoughtbox"
      ]
    }
  }
}

Frequently asked questions

What does the Thoughtbox MCP server do?

Extended reasoning with structured processes, persistence, and workflow guidance

Is the Thoughtbox MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Thoughtbox run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Thoughtbox to Claude Code?

Run: claude mcp add thoughtbox -- npx -y @kastalien-research/thoughtbox

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