Comparison
Slack MCP Server vs ECC
ECC has more GitHub stars (280,740 vs 1,866). ECC was updated more recently (last commit 15h ago). Data comes straight from GitHub and refreshes daily.
Slack MCP Server
The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
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git clone https://github.com/korotovsky/slack-mcp-server
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 | Slack MCP Server | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 1,866 | 280,740 |
| Stars, last 7 days | n/a | +541 |
| Forks | 385 | 41,744 |
| Upvotes | 0 | 0 |
| Language | Go | JavaScript |
| License | MIT | MIT |
| Last commit | 3mo ago | 15h ago |
| Created | Apr 2025 | Jan 2026 |
| Categories | Search & web, Productivity, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |