Comparison
Tax Numbers vs ECC
ECC has more GitHub stars (280,740 vs 0). ECC was updated more recently (last commit 16h ago). Data comes straight from GitHub and refreshes daily.
Tax Numbers
Get the US federal tax numbers right, with the IRS document each one comes from.
$
claude mcp add --transport http tax-numbers https://tax.openkrill.app/mcp
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 | Tax Numbers | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,740 |
| Stars, last 7 days | n/a | +541 |
| Forks | 0 | 41,744 |
| Upvotes | 0 | 0 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 16h ago |
| Created | n/a | Jan 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge, Security |