Comparison
Butterfly Delta Preflight vs ECC
ECC has more GitHub stars (281,307 vs 0). ECC was updated more recently (last commit 4d ago). Data comes straight from GitHub and refreshes daily.
Butterfly Delta Preflight
Signed exact-order pre-submit gate for crypto bots using live Coinbase and Gemini execution data.
$
claude mcp add --transport http butterfly-delta-preflight https://butterflydelta.com/api/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 | Butterfly Delta Preflight | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 281,307 |
| Stars, last 7 days | n/a | +1,108 |
| Forks | 0 | 41,827 |
| Upvotes | 0 | 1 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 4d ago |
| Created | n/a | Jan 2026 |
| Categories | Data & analytics, Finance & crypto, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |