Comparison
Phantom vs ECC
ECC has more GitHub stars (279,762 vs 1,483). ECC was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
Phantom
An AI co-worker with its own computer. Self-evolving, persistent memory, MCP server, secure credential collection, email identity. Built on the Claude Agent SDK.
$
git clone https://github.com/ghostwright/phantom
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 | Phantom | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 1,483 | 279,762 |
| Stars, last 7 days | n/a | n/a |
| Forks | 193 | 41,620 |
| Upvotes | 0 | 0 |
| Language | TypeScript | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 4mo ago | 3d ago |
| Created | Mar 2026 | Jan 2026 |
| Categories | AI & LLM tooling, Productivity, Dev tools | AI & LLM tooling, Memory & knowledge, Security |