Comparison
Heystack vs ECC
ECC has more GitHub stars (280,199 vs 0). ECC was updated more recently (last commit 5h ago). Data comes straight from GitHub and refreshes daily.
Heystack
Observability for AI apps: investigate traces, logs, LLM usage, replays and crashes; manage alerts.
$
claude mcp add --transport http heystack https://mcp.heystack.dev/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 | Heystack | 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 | 5h ago |
| Created | n/a | Jan 2026 |
| Categories | AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |