Comparison
Crystal vs ECC
ECC has more GitHub stars (280,740 vs 0). ECC was updated more recently (last commit 14h ago). Data comes straight from GitHub and refreshes daily.
Crystal
Self-curating memory your AI tools share: provenance, verified citations, and trust tiers.
$
claude mcp add --transport http crystal https://crystal-api-118881845105.us-east5.run.app/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 | Crystal | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,740 |
| Stars, last 7 days | n/a | +541 |
| Forks | 0 | 41,744 |
| Upvotes | 0 | 0 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 14h ago |
| Created | n/a | Jan 2026 |
| Categories | Memory & knowledge | AI & LLM tooling, Memory & knowledge, Security |