Comparison
ECC vs Nexus
ECC has more GitHub stars (281,307 vs 436). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
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
Nexus
Govern & Secure your AI
$
claude mcp add --transport http nexus http://localhost:8000/mcp| Metric | ECC | Nexus |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281,307 | 436 |
| Stars, last 7 days | +1,108 | n/a |
| Forks | 41,827 | 28 |
| Upvotes | 1 | 0 |
| Language | JavaScript | Rust |
| License | MIT | MPL-2.0 |
| Last commit | 2d ago | 7mo ago |
| Created | Jan 2026 | Jul 2025 |
| Categories | AI & LLM tooling, Memory & knowledge, Security | Memory & knowledge, AI & LLM tooling |