Comparison
Viper vs ECC
ECC has more GitHub stars (279,762 vs 5,327). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
Viper
Adversary simulation and Red teaming platform with AI
$
git clone https://github.com/FunnyWolf/Viper
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 | Viper | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 5,327 | 279,762 |
| Stars, last 7 days | — | — |
| Forks | 706 | 41,620 |
| Upvotes | 0 | 0 |
| Language | — | JavaScript |
| License | — | MIT |
| Last commit | 4mo ago | 2d ago |
| Created | May 2020 | Jan 2026 |
| Categories | AI & LLM tooling, Frameworks & SDKs | AI & LLM tooling, Memory & knowledge, Security |