Comparison
Great Arrow vs ECC
ECC has more GitHub stars (280,199 vs 0). ECC was updated more recently (last commit 11h ago). Data comes straight from GitHub and refreshes daily.
Great Arrow
Shared memory and actions for Claude, Kiro, OpenAI, Cursor, and other MCP-compatible AI clients.
$
claude mcp add --transport http great-arrow https://www.greatarrow.ai/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 | Great Arrow | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 0 | 41,674 |
| Upvotes | 0 | 0 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 11h ago |
| Created | n/a | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |