Comparison
Outlook MCP vs ECC
ECC has more GitHub stars (280,199 vs 444). ECC was updated more recently (last commit 11h ago). Data comes straight from GitHub and refreshes daily.
Outlook MCP
MCP server for Claude to access Outlook data via Microsoft Graph API
$
npx kill-port 3333
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 | Outlook MCP | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 444 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 163 | 41,674 |
| Upvotes | 0 | 0 |
| Language | JavaScript | JavaScript |
| License | n/a | MIT |
| Last commit | 6mo ago | 11h ago |
| Created | Mar 2025 | Jan 2026 |
| Categories | Memory & knowledge, Data & analytics, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |