io.github.teflon07/memkeeper
memkeeper
Is the io.github.teflon07/memkeeper MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.
alive probed 2026-11-14 · unchanged since 2026-10-30
- Run it
- docker run -i --rm ghcr.io/teflon07/memkeeper:0.5.3 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- memkeeper 0.5.3
- Capabilities
- tools
- Instructions
- 912 characters
- Of a 1M window
- 0.8 % of a 1M context window
- Count
- 7.9k tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 8.0k. The o200k_base estimate is 4.5k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/teflon07/memkeeper
- Registry
- active, updated 2026-07-23 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| remember | 1 670 | 963 | 21 % |
| relationship_upsert | 751 | 433 | 10 % |
| candidate_submit | 744 | 429 | 9 % |
| search | 569 | 328 | 7 % |
| entity_upsert | 543 | 313 | 7 % |
Compare this server with others.
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Servers that mention retrieval or device.
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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.