R3 for Claude Code

org.r3js/r3

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

client:Claude Code transport:streamable-http

Install R3 in Claude Code

run in your project directory

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

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs