Comparison
Serena vs ECC
ECC has more GitHub stars (279,762 vs 30,277). Serena was updated more recently (last commit 4h ago). Data comes straight from GitHub and refreshes daily.
Serena
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent
$
git clone https://github.com/oraios/serena
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 | Serena | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 30,277 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 2,077 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Python | JavaScript |
| License | n/a | MIT |
| Last commit | 4h ago | 2d ago |
| Created | Mar 2025 | Jan 2026 |
| Categories | Dev tools, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |