Comparison
System1 Agents vs ECC
ECC has more GitHub stars (279,762 vs 142). System1 Agents was updated more recently (last commit 17h ago). Data comes straight from GitHub and refreshes daily.
System1 Agents
System 1 decision models (Jev, Laya, Cua-S1) as brain for agents: Browser use, computer use, games and robotics
$
npx skills add ThinkFlowLab/system1-agents
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 | System1 Agents | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 142 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 23 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Python | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 17h ago | 3d ago |
| Created | Sep 2026 | Jan 2026 |
| Categories | AI & LLM tooling, Browser automation | AI & LLM tooling, Memory & knowledge, Security |