io.github.LuxorLabs/luxor-mcp
Luxor Sandbox MCP
Is the Luxor Sandbox MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.
Disposable microVM sandboxes for AI agents: run code, read/write files, git, preview URLs.
alive probed 2026-11-15 · unchanged since 2026-11-12
- Run it
- npx -y @luxorai/mcp@0.4.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- tenki 0.4.1
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 3.3 % of a 1M context window
- Count
- 33k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 34k. The o200k_base estimate is 19k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/LuxorLabs/tenki-mcp
- Website
- https://luxor.ai/?utm_source=mcp-registry&utm_medium=mcp-registry&utm_campaign=mcp-registry
- Registry
- active, updated 2026-11-11 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| tenki_create_sandbox | 5 038 | 2 844 | 15 % |
| tenki_create_egress_policy | 1 275 | 720 | 4 % |
| tenki_update_egress_policy | 1 233 | 696 | 4 % |
| tenki_create_template | 1 128 | 637 | 3 % |
| tenki_list_workspace_sandboxes | 1 033 | 583 | 3 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.github.LuxorLabs/tenki-mcp npmjs.com
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.LunarPerovskite/docalyze · crashed on start
- Connections io.github.Lunarwerx/connections · alive
- cellula.id io.github.LusoCryptoLabs/cellula · needs env
- io.github.LuuOW/meridian-skills · alive
- Luxor Sandbox MCP io.github.LuxorLabs/tenki-mcp · alive
- io.github.Lyellr88/buddy-mcp · alive
- io.github.Lykhoyda/ask-antigravity · alive
- io.github.Lykhoyda/ask-claude · alive
Servers that mention luxor or sandbox.
- Luxor Plastic Cards com.luxorplasticcards/plastic-business-cards · alive
- DataFluxor com.datafluxor/seo · needs auth
- AFG: agents hire agents (test money) ai.afg/afg · alive
- ai.cdbx/mcp-server · needs auth
- Content Sweep ai.contentsweep/agent-access · alive
- IronShard Object Storage Sandbox ai.ironshard/agent-storage-sandbox · alive
- ai.radmail/radmail-mcp · alive
- Python Code Validator ai.statemind/python-code-validator · alive
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
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.