Comparison
ECC vs Vulnerable MCP Servers Lab
ECC has more GitHub stars (281,307 vs 279). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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/plugin marketplace add https://github.com/affaan-m/ECC
Vulnerable MCP Servers Lab
A collection of servers which are deliberately vulnerable to learn Pentesting MCP Servers.
$
git clone https://github.com/appsecco/vulnerable-mcp-servers-lab| Metric | ECC | Vulnerable MCP Servers Lab |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281,307 | 279 |
| Stars, last 7 days | +1,108 | n/a |
| Forks | 41,827 | 57 |
| Upvotes | 1 | 0 |
| Language | JavaScript | JavaScript |
| License | MIT | MIT |
| Last commit | 2d ago | 10mo ago |
| Created | Jan 2026 | Dec 2025 |
| Categories | AI & LLM tooling, Memory & knowledge, Security | n/a |