io.github.fliptheweb/yazio-mcp
yazio-mcp
MCP server for accessing Yazio user & nutrition data (unofficial)
alive probed 2026-10-14
15tools
3.6ktokens in Claude Opus 5.5
3.7ktokens in Claude Code
1.8 %of a 200k context window
2.2ko200k_base estimate
524 msto initialize
18 msto list tools
- Run it
- npx -y yazio-mcp@0.0.13 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- yazio-mcp 0.0.13
- Capabilities
- prompts, 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/fliptheweb/yazio-mcp
- Registry
- active, updated 2026-02-28 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| add_user_consumed_item | 471 | 21 % |
| get_user_water_intake | 201 | 9 % |
| get_user_consumed_items | 200 | 9 % |
| get_user_daily_summary | 200 | 9 % |
| get_user_exercises | 198 | 9 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.fliptheweb/yazio-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.