io.github.Vectreal/vectreal
Vectreal
Is the Vectreal MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.
Upload, publish and embed 3D models on any website from your agent.
alive probed 2026-11-14 · unchanged since 2026-10-29
13tools
4.4ktokens in Claude Opus 5.5
2.2 %of Claude's 200k window
1.7×the median server
737 msto initialize
24 msto list tools
- Run it
- npx -y @vctrl/cli@3.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- vectreal 3.1.0
- Capabilities
- tools
- Instructions
- 425 characters
- Of a 1M window
- 0.4 % of a 1M context window
- Count
- 4.4k tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 4.5k. The o200k_base estimate is 2.4k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Vectreal/vectreal-platform
- Website
- https://vectreal.com/docs/agents
- Registry
- active, updated 2026-10-28 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| update_scene_settings | 1 970 | 1 064 | 45 % |
| publish_scene | 352 | 190 | 8 % |
| describe_model | 311 | 168 | 7 % |
| create_scene_from_file | 304 | 164 | 7 % |
| get_embed_snippet | 291 | 157 | 7 % |
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Servers that mention publish or website.
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- AwrAIter — Telegram channels ai.awraiter/telegram · needs auth
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.