R3
org.r3js/r3
Build interactive 3D web apps — scenes, physics, audio and music — from composable components.
Description as published in the official MCP registry.
Answers, but requires sign-in before the handshake. Checked 2026-10-04.
What we measured
| Endpoint | https://mcp.r3js.org/mcp | registry |
|---|---|---|
| Handshake | Answers, but requires sign-in before the handshake (496 ms) | our check, 2026-10-04 |
| Registry version | 1.2.0 · active · updated 2026-08-29 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http r3 https://mcp.r3js.org/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name org.r3js/r3.