Comparison
Concat vs ECC
ECC has more GitHub stars (279,762 vs 5,967). Concat was updated more recently (last commit 17h ago). Data comes straight from GitHub and refreshes daily.
Concat
Concat: The truly free, and open-source cross-platform CapCut replacement. Supports MCPs & API.
$
git clone https://github.com/jub0t/concat
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 | Concat | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 5,967 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 623 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Rust | JavaScript |
| License | AGPL-3.0 | MIT |
| Last commit | 17h ago | 3d ago |
| Created | Aug 2026 | Jan 2026 |
| Categories | Media & audio, Dev tools, Memory & knowledge | AI & LLM tooling, Memory & knowledge, Security |