Comparison
pmb vs ECC
ECC has more GitHub stars (279,762 vs 282). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
pmb
Local-first persistent memory for AI coding agents (Claude Code, Cursor, Codex) over MCP. Decisions, lessons and facts live in one SQLite file on your disk. Offline, multilingual.
$
pip install pmb-ai
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 | pmb | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 282 | 279,762 |
| Stars, last 7 days | — | — |
| Forks | 28 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Python | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 3w ago | 2d ago |
| Created | May 2026 | Jan 2026 |
| Categories | Memory & knowledge, Databases, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |