Official MCP RegistryHosted servermcp.r3js.orgv1.2.0

R3

Build interactive 3D web apps — scenes, physics, audio and music — from composable components.

Connect to Claude Code

Copy

claude mcp add --transport http r3 https://mcp.r3js.org/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “org.r3js/r3”. Verified through the vendor namespace.