Comparison
Haystack vs ECC
ECC has more GitHub stars (279,581 vs 26,745). Haystack was updated more recently (last commit 9h ago). Data comes straight from GitHub and refreshes daily.
Haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control…
$
pip install haystack-ai
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 | Haystack | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 26,745 | 279,581 |
| Stars, last 7 days | — | — |
| Forks | 3,284 | 41,600 |
| Upvotes | 0 | 0 |
| Language | Python | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 9h ago | 2d ago |
| Created | Nov 2019 | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Search & web | AI & LLM tooling, Memory & knowledge, Security |