Comparison
ECC vs Korea Invoices (POPBiLL 전자세금계산서 issue, query & NTS transmit)
ECC has more GitHub stars (281,307 vs 0). ECC was updated more recently (last commit 5d 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
Korea Invoices (POPBiLL 전자세금계산서 issue, query & NTS transmit)
Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.
$
claude mcp add --transport http korea-invoices-popbill-issue-q https://inv-kr.wishpool.app/mcp| Metric | ECC | Korea Invoices (POPBiLL 전자세금계산서 issue, query & NTS transmit) |
|---|---|---|
| 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 | 5d ago | n/a |
| Created | Jan 2026 | n/a |
| Categories | AI & LLM tooling, Memory & knowledge, Security | n/a |