R3 for VS Code

org.r3js/r3

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

client:VS Code transport:streamable-http

Install R3 in VS Code

.vscode/mcp.json

{
  "servers": {
    "r3": {
      "type": "http",
      "url": "https://mcp.r3js.org/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs