Comparison
ECC vs Serbia Invoices (SEF eFaktura national API)
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
Serbia Invoices (SEF eFaktura national API)
Serbia SEF eFaktura invoices for AI agents: build UBL 2.1 SRB-CIUS, upload to SEF, query, cancel.
$
claude mcp add --transport http serbia-invoices-sef-efaktura-n https://inv-rs.wishpool.app/mcp| Metric | ECC | Serbia Invoices (SEF eFaktura national API) |
|---|---|---|
| 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 |