Comparison
Groundhog vs ECC
ECC has more GitHub stars (279,762 vs 405). ECC was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
Groundhog
Groundhog's primary purpose is to teach people how Cursor and all these other coding agents work under the hood. If you understand how these coding assistants work from first…
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git clone https://github.com/ghuntley/groundhog
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 | Groundhog | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 405 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 19 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Rust | JavaScript |
| License | AGPL-3.0 | MIT |
| Last commit | 1y ago | 3d ago |
| Created | Mar 2025 | Jan 2026 |
| Categories | AI & LLM tooling, Memory & knowledge | AI & LLM tooling, Memory & knowledge, Security |