Comparison
sqz vs ECC
ECC has more GitHub stars (279,762 vs 648). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
sqz
Context compression for AI coding agents: compresses tool output before it enters the model, dedups repeats to 13-token refs. Claude Code, Cursor, Codex, Kiro, Zed, any MCP…
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npm install -g sqz-cli
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 | sqz | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 648 | 279,762 |
| Stars, last 7 days | — | — |
| Forks | 43 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Rust | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 4d ago | 2d ago |
| Created | Apr 2026 | Jan 2026 |
| Categories | AI & LLM tooling, Memory & knowledge | AI & LLM tooling, Memory & knowledge, Security |