About mem-search
mem-search is a skill for searching a user's persistent Claude-Mem memory on cmem.ai. It uses the plugin's configured API key and a progressive index-to-transcript search method to help agents retrieve relevant observations from past sessions.
Key features
- 01Search persistent Claude-Mem observations
- 02Use the bundled CLI without extra dependencies
- 03Narrow searches progressively
- 04Check plugin status when search fails
Use cases
- 01Recall details from past agent sessions
- 02Find observations by project or file name
- 03Narrow results using exact terms
- 04Diagnose a missing API key or endpoint issue
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ thedotmack/ claude-mem --skill mem-searchAfter installing, type/mem-searchin Claude Code to confirm it loaded.
Details
From the project READMEClaude-Mem Search (Cowork)
Search the user's persistent Claude-Mem memory on cmem.ai. Memory contains timestamped observations synthesized from past sessions across all their agents (Claude Code, Cowork, Codex, and others).
How to search
Run the bundled CLI (no dependencies, uses the plugin's configured API key):
node "${CLAUDE_PLUGIN_ROOT}/scripts/cmem-hook.mjs" search "your query" --limit 20
Progressive search method
Follow claude-mem's Index → Timeline → Transcript discipline — cheap passes first, expensive detail only for confirmed hits:
- Index pass — run 1–3 broad keyword searches (project names, file names, error strings, feature names). Skim titles/summaries only.
- Narrow pass — re-search with the most specific terms found in step 1
(IDs, exact phrases) and a smaller
--limit. - Answer — synthesize from the observations returned. Quote timestamps when the user asks "when".
Do not dump raw search output at the user; extract the relevant observations and answer in plain language.
Diagnostics
If searches return nothing or error:
node "${CLAUDE_PLUGIN_ROOT}/scripts/cmem-hook.mjs" status
Report the status output plainly: a MISSING api key means the plugin needs the
user's cmem.ai key added to its configuration; a 404 on /api/hooks/context
just means the newer Pro endpoint isn't deployed — search still works via
/api/mcp.
Notes
- Some filters (date ranges, type) may be silently ignored by the cloud API until MCP parity ships — prefer keyword narrowing over filter flags.
- Never write secrets into search queries; queries are sent to cmem.ai.