Comparison
Repobrain vs ECC
ECC has more GitHub stars (279,762 vs 1,326). Repobrain was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
Repobrain
RepoBrain (formerly Antigravity) — Give your repo a brain. ChatGPT for your codebase: works in Claude Code, Cursor, Codex, Windsurf & more.
$
git clone https://github.com/study8677/repobrain
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 | Repobrain | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 1,326 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 266 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Python | JavaScript |
| License | MIT | MIT |
| Last commit | 2d ago | 2d ago |
| Created | Nov 2025 | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Search & web | AI & LLM tooling, Memory & knowledge, Security |