Comparison
ECC vs Vigil — an outside witness for AI agents
ECC has more GitHub stars (281,307 vs 0). ECC was updated more recently (last commit 5d 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.
$
/plugin marketplace add https://github.com/affaan-m/ECC
Vigil — an outside witness for AI agents
Agent leases, signed receipts, watchdogs, and optional paid source-verification evidence.
$
claude mcp add --transport http vigil-an-outside-witness-for-a https://vigilnotary.com/mcp| Metric | ECC | Vigil — an outside witness for AI agents |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281,307 | 0 |
| Stars, last 7 days | +1,108 | n/a |
| Forks | 41,827 | 0 |
| Upvotes | 1 | 0 |
| Language | JavaScript | n/a |
| License | MIT | n/a |
| Last commit | 5d ago | n/a |
| Created | Jan 2026 | n/a |
| Categories | AI & LLM tooling, Memory & knowledge, Security | AI & LLM tooling |