Comparison
Koog vs ECC
ECC has more GitHub stars (279,762 vs 4,612). Koog was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Koog
Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and…
$
git clone https://github.com/JetBrains/koog
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 | Koog | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 4,612 | 279,762 |
| Stars, last 7 days | — | — |
| Forks | 489 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Kotlin | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 1d ago | 2d ago |
| Created | May 2025 | Jan 2026 |
| Categories | AI & LLM tooling, Mobile & desktop, Browser automation | AI & LLM tooling, Memory & knowledge, Security |