Comparison
Concord MCP vs ECC
ECC has more GitHub stars (281,307 vs 499). ECC was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
Concord MCP
Live messaging for coding agents
$
npm install -g @concord-ai/concord-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 | Concord MCP | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 499 | 281,307 |
| Stars, last 7 days | n/a | +1,108 |
| Forks | 27 | 41,827 |
| Upvotes | 0 | 1 |
| Language | TypeScript | JavaScript |
| License | MIT | MIT |
| Last commit | 4d ago | 3d ago |
| Created | Jul 2026 | Jan 2026 |
| Categories | Dev tools, Memory & knowledge, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |