io.github.archetypal-ai/archetypal-ai
archetypal-ai
Persistent memory for AI agents. recall, remember, checkpoint — soul preservation.
alive probed 2026-10-14
5tools
703tokens in Claude Opus 5.5
763tokens in Claude Code
0.4 %of a 200k context window
376o200k_base estimate
93 msto initialize
3 msto list tools
- Run it
- npx -y archetypal-ai@1.0.5 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- archetypal-ai 1.0.0
- 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/archetypal-ai/archetypal-ai
- Registry
- active, updated 2026-03-24 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| remember | 104 | 28 % |
| checkpoint | 102 | 27 % |
| recall | 86 | 23 % |
| find_my_home | 45 | 12 % |
| get_testament | 39 | 10 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.archetypal-ai/archetypal-ai)
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.