A side-by-side look at the Iai Personal Memory Engine and Cognitive AI Memory MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Iai Personal Memory Engine for knowledge & memory work; choose Cognitive AI Memory for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.
memory_recall, memory_temporal_recall, memory_recall_structural.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Knowledge & Memory | Knowledge & Memory |
| Quality signal | 60/100 · Good | 44/100 · Fair |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 912 | 270 |
| Directory activity | 3 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 9 | Not listed |
| Full listing | View Iai Personal Memory Engine | View Cognitive AI Memory |
memory_recallCue-based recall — returns hits **and anti-hits**: memories that *contradict* the cue surface next to the ones that match, so a stale fact can't masquerade as current.memory_temporal_recallTime-anchored recall — *"what did I say about pricing in May?"*memory_recall_structuralRetrieve by the *shape* of a memory (the HD substrate), not just its embedding.memory_searchPlain text search over the store.memory_captureWrite a memory explicitly (ambient capture normally does this for you).memory_contradictRecord that a fact changed. The old version is archived, not erased — both stay retrievable. That's the Rescue@10 and historical-verbatim story in the [benchmarks](#benchmarks).memory_reinforceStrengthen a memory's recall pathways.memory_consolidateRun a consolidation pass now instead of waiting for idle.profile_get_setThe eleven sealed procedural knobs the engine learns about you.No tool names declared yet. Check the project README from the listing page.
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for Iai Personal Memory Engine yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"cognitive-ai-memory": {
"command": "uvx",
"args": [
"yourmemory"
]
}
}
}