World Model MCP Server: Install & Setup

Install World Model in Claude Code

Claude Code

claude mcp add world-model -- uvx world-model-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "world-model": {
      "command": "uvx",
      "args": [
        "world-model-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the World Model MCP server do?

Temporal codebase knowledge graph that links test failures to code changes, learns co-edit patterns, predicts regression risk and enforces edit constraints.

Is the World Model 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 World Model run locally or remotely?

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

How do I add World Model to Claude Code?

Run: claude mcp add world-model -- uvx world-model-mcp

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