io.github.diagrammo/dgmo-mcp
dgmo
Generate 40+ diagram types from text; render locally to SVG/PNG, open in the Diagrammo editor
alive probed 2026-10-14
11tools
3.5ktokens in Claude Opus 5.5
3.7ktokens in Claude Code
1.8 %of a 200k context window
2.1ko200k_base estimate
803 msto initialize
25 msto list tools
- Run it
- npx -y @diagrammo/dgmo-mcp@0.29.10 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- dgmo 0.29.10
- 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/diagrammo/dgmo-mcp
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| render_diagram | 355 | 17 % |
| generate_report | 303 | 15 % |
| preview_diagram | 245 | 12 % |
| suggest_chart_type | 233 | 11 % |
| open_in_app | 220 | 11 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.diagrammo/dgmo-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.