Comparison
Core vs ECC
ECC has more GitHub stars (281,307 vs 3,094). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
Core
AI agent microservice
$
git clone https://github.com/cheshire-cat-ai/core
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 | Core | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 3,094 | 281,307 |
| Stars, last 7 days | n/a | +1,108 |
| Forks | 414 | 41,827 |
| Upvotes | 0 | 1 |
| Language | Python | JavaScript |
| License | GPL-3.0 | MIT |
| Last commit | 2mo ago | 2d ago |
| Created | Feb 2023 | Jan 2026 |
| Categories | AI & LLM tooling, Databases, Search & web | AI & LLM tooling, Memory & knowledge, Security |