io.github.terry-li-hm/vivesca
vivesca
Opinionated MCP server — Pydantic output schemas, 7 domains, built to evolve.
alive probed 2026-10-15
24tools
2.7ktokens in Claude Opus 5.5
2.9ktokens in Claude Code
1.3 %of a 200k context window
1.4ko200k_base estimate
8.2 sto initialize
540 msto list tools
- Run it
- uvx vivesca==0.2.2 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- vivesca 4.1.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 210 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/vivesca/vivesca
- Registry
- active, updated 2026-03-21 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| fasti_create_event | 126 | 9 % |
| oghma_search | 91 | 7 % |
| fasti_move_event | 72 | 5 % |
| navigator_screenshot | 71 | 5 % |
| vigilis_log_symptom | 68 | 5 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.terry-li-hm/vivesca)
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.