Comparison
Mnemosyne vs ECC
ECC has more GitHub stars (279,762 vs 150). Mnemosyne was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
Mnemosyne
Evidence-backed memory for AI agents: local-first recall, temporal history, tested skills, and gradual migration.
$
npm install mnemosy-ai@2.0.0-rc.9
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
$
/plugin marketplace add https://github.com/affaan-m/ECC| Metric | Mnemosyne | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 150 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 14 | 41,620 |
| Upvotes | 0 | 0 |
| Language | TypeScript | JavaScript |
| License | MIT | MIT |
| Last commit | 2d ago | 3d ago |
| Created | Feb 2026 | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Databases | AI & LLM tooling, Memory & knowledge, Security |