R3
Rank #60,629org.r3js/r3
Build interactive 3D web apps — scenes, physics, audio and music — from composable components.
R3 is a Model Context Protocol (MCP) server. It ranks #60,629 of 137,492 servers tracked on MCP Toplist. R3 is listed on Official MCP, with 2 tracked versions. It was first listed on Aug 29, 2026 and most recently updated on Aug 29, 2026.
Ranks ahead of 76,863 of 137,492 servers on MCP Toplist.
Use R3
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http r3 https://mcp.r3js.org/mcp[mcp_servers.r3]
url = "https://mcp.r3js.org/mcp"Add to ~/.codex/config.toml.
https://mcp.r3js.org/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"r3": {
"url": "https://mcp.r3js.org/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"r3": {
"type": "http",
"url": "https://mcp.r3js.org/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"r3": {
"serverUrl": "https://mcp.r3js.org/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"r3": {
"url": "https://mcp.r3js.org/mcp"
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/org.r3js%2Fr3)<a href="https://mcptoplist.com/server/org.r3js%2Fr3"><img src="https://mcptoplist.com/badge/org.r3js%2Fr3.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
Available versions (2)
| Version | Published |
|---|---|
| 1.2.0 | Aug 29, 2026 |
| 1.1.1 | Aug 29, 2026 |
Frequently asked questions
- Is R3 listed on the Official MCP Registry?
- Yes — R3 is listed on the Official MCP Registry.
- How many versions does R3 have?
- MCP Toplist tracks 2 versions of R3, most recently published on Aug 29, 2026.
Do you run this server?
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