Comparison
Copilot Security Instructions vs ECC
ECC has more GitHub stars (280,199 vs 42). ECC was updated more recently (last commit 39m ago). Data comes straight from GitHub and refreshes daily.
Copilot Security Instructions
A customizable copilot-instructions.md ruleset & prompts to guide GitHub Copilot toward secure coding defaults in Java, Node.js, C# and Python. Blocks risky patterns, teaches…
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docker run -d -p 8080:8080 copilot-security-mcp
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| Metric | Copilot Security Instructions | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 42 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 14 | 41,674 |
| Upvotes | 0 | 0 |
| Language | JavaScript | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 5mo ago | 39m ago |
| Created | Apr 2025 | Jan 2026 |
| Categories | Dev tools, Security, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |