CLAUDE.md

worldlabs-mcp — Claude Code Guide

Overview

MCP server wrapping the World Labs Marble API for 3D world generation and the Spark 2.0 spatial viewer

Entry Points

• uv run worldlabs-mcp → worldlabs_mcp.server:main

Standards

• FastMCP 3.2+ portmanteau tool pattern — tools use operation enum param
• Responses: structured dicts with success, message, domain-specific fields
• Dual transport: stdio (Claude Desktop) + HTTP (MCP_TRANSPORT=http)
• See mcp-central-docs for fleet-wide coding standards

Key Files

• README.md — full documentation
• pyproject.toml — build config and entry points
• AGENTS.md — OpenAI Codex agent context (if present)