io.github.meta-taro/zumen
zumen
Is the io.github.meta-taro/zumen MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-06.
AI-editable diagrams as code: draw from YAML, propose diffs a human applies, export SVG/Mermaid.
alive probed 2026-11-15 · unchanged since 2026-11-06
- Run it
- npx -y @metataro/zumen-mcp@0.7.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- zumen 0.0.0
- Capabilities
- tools
- Instructions
- 303 characters
- Of a 1M window
- 0.6 % of a 1M context window
- Count
- 5.5k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 5.6k. The o200k_base estimate is 4.0k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/meta-taro/zumen
- Website
- https://meta-taro.github.io/zumen/
- Registry
- active, updated 2026-11-04 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.36×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| zumen_inspect | 1 953 | 1 432 | 35 % |
| zumen_examples | 607 | 445 | 11 % |
| zumen_export | 575 | 422 | 10 % |
| zumen_live_propose | 405 | 297 | 7 % |
| zumen_timelapse | 370 | 271 | 7 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
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- io.github.meszarosjan/steel-metallurgy-material-simulator-mcp · alive
- io.github.meta-taro/mmj-palette · alive
- MetaGO Agent Harness io.github.metago-ai/metago · alive
- MetaGO Algorithms io.github.metago-ai/metago-algorithms · alive
- io.github.metrxbots/mcp-server · alive
- App Store Operator io.github.meyusufdemirci/app-store-operator · alive
Servers that mention zumen or diagrams or editable.
- zumen-gate com.zumen-gate/zumen-gate-mcp · alive
- AutEng MCP - Markdown Publishing & Document Share Links ai.auteng/mcp · alive
- DiagramZu ai.diagramzu/mcp · needs auth
- FGAC.ai: Multiple Gmail Accounts, Google Sheets & Docs ai.fgac/fgac · needs auth
- ai.jeda/jeda-ai · alive
- Line9 ai.line9/diagrams · alive
- Lucid app.lucid.mcp/lucid · needs auth
- ai.smithery/hustcc-mcp-mermaid · not found
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.