Comparison
SpellBook Finance vs ECC
ECC has more GitHub stars (280,740 vs 0). ECC was updated more recently (last commit 18h ago). Data comes straight from GitHub and refreshes daily.
SpellBook Finance
Magic: The Gathering card prices, movers, arbitrage, sealed box EV, and seller inventory tools.
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claude mcp add --transport http spellbook-finance https://api.spellbook-finance.com/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 | SpellBook Finance | 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 | 18h ago |
| Created | n/a | Jan 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge, Security |