Comparison
ECC vs Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)
ECC has more GitHub stars (281,307 vs 0). ECC was updated more recently (last commit 6d ago). Data comes straight from GitHub and refreshes daily.
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
Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)
KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.
$
claude mcp add --transport http fakturai-german-e-invoice-zugf https://fakturai.de/mcp| Metric | ECC | Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281,307 | 0 |
| Stars, last 7 days | +1,108 | n/a |
| Forks | 41,827 | 0 |
| Upvotes | 1 | 0 |
| Language | JavaScript | n/a |
| License | MIT | n/a |
| Last commit | 6d ago | n/a |
| Created | Jan 2026 | n/a |
| Categories | AI & LLM tooling, Memory & knowledge, Security | n/a |