# R3 (r3js.org)

Composes 3D music and physics in the browser, with a showcase of published projects.

- Atlas card: https://inite.ai/en/atlas/r3js.org
- Site: https://r3js.org
- Categories: creative
- Use 0/100 · alive 100/100

## Used for

- create 3D models with AI

## Price

Not read yet.

## For developers

- MCP server: org.r3js/r3 (namespace; open on 2026-10-25, 61 tools)
- Read 2026-10-25

## MCP server, measured daily

Server: https://mcp.r3js.org/mcp, checked every day since 2026-10-25 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 823 ms
- Sign-in: none
- Context its tool definitions take: about 21503 tokens (61 tools)
- Tool definitions: A, 100/100
- Warning "open_writes": r3_publish_live, r3_publish_settings_set
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-25

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Source: INITE Atlas, https://inite.ai/en/atlas/r3js.org. JSON: https://inite.ai/api/atlas/r3js.org. MCP: https://inite.ai/api/mcp (atlas_lookup).