io.github.ezrabrilliant/staruml-mcp
staruml-mcp
MCP server for StarUML — generate UML diagrams from AI agents via stdio or HTTP.
alive probed 2026-10-14
19tools
4.0ktokens in Claude Opus 5.5
4.2ktokens in Claude Code
2.0 %of a 200k context window
2.3ko200k_base estimate
425 msto initialize
11 msto list tools
- Run it
- npx -y staruml-mcp@0.2.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- staruml-mcp 0.2.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/ezrabrilliant/staruml-mcp
- Registry
- active, updated 2026-04-20 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| create_diagram | 259 | 11 % |
| create_element | 178 | 8 % |
| generate_diagram | 159 | 7 % |
| execute_command | 152 | 7 % |
| find_elements | 144 | 6 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.ezrabrilliant/staruml-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.