Comparison
Jacobian vs ECC
ECC has more GitHub stars (279,762 vs 281). Jacobian was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
Jacobian
Composable mathematics tools for agents
$
npx jacobian@latest setup
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 | Jacobian | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 24 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Python | JavaScript |
| License | MIT | MIT |
| Last commit | 2d ago | 3d ago |
| Created | Jul 2026 | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |