io.github.omerfsen/nvidia-nvsentinel-mcp
NVSentinel Lab
Is the NVSentinel Lab MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.
Test NVIDIA NVSentinel on a kind lab: read its state and inject faults into a simulated GPU.
alive probed 2026-11-15 · unchanged since 2026-11-10
- Run it
- docker run -i --rm docker.io/omerfsen/nvidia-nvsentinel-mcp:0.5.1 (stdio, probed in a container with the network off)
- Host
- docker.io
- Reports itself as
- nvsentinel-lab 0.5.1
- Capabilities
- tools
- Instructions
- 471 characters
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 1.6k tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 1.8k. The o200k_base estimate is 928. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/omerfsen/nvidia-nvsentinel-mcp
- Registry
- active, updated 2026-11-09 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.76×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| wait_for_stage | 313 | 178 | 19 % |
| component_logs | 262 | 149 | 16 % |
| run_test_scenario | 218 | 124 | 13 % |
| inject_fault | 202 | 115 | 12 % |
| node_events | 160 | 91 | 10 % |
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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.