io.github.VonderVuflya/yggdrasil
yggdrasil
One shared, durable memory for your AI coding agents — local-first, zero-dependency.
alive probed 2026-10-14
6tools
2.4ktokens in Claude Opus 5.5
2.5ktokens in Claude Code
1.2 %of a 200k context window
1.4ko200k_base estimate
1.3 sto initialize
4 msto list tools
- Run it
- uvx yggdrasil-memory==0.15.0 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- yggdrasil 0.15.0
- 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/VonderVuflya/yggdrasil
- Website
- https://github.com/VonderVuflya/yggdrasil
- Registry
- active, updated 2026-08-06 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| ygg_remember | 410 | 28 % |
| ygg_search | 272 | 19 % |
| ygg_recall | 249 | 17 % |
| ygg_materialize | 213 | 15 % |
| ygg_bootstrap | 211 | 15 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.VonderVuflya/yggdrasil)
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.