Comparison
Agent Output Guard vs ECC
ECC has more GitHub stars (280,199 vs 0). ECC was updated more recently (last commit 9h ago). Data comes straight from GitHub and refreshes daily.
Agent Output Guard
Validate and verify data from other agents before acting on it. Zero LLM costs.
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npx -y @agenson-horrowitz/agent-output-guard-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 | Agent Output Guard | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 0 | 41,674 |
| Upvotes | 0 | 0 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 9h ago |
| Created | n/a | Jan 2026 |
| Categories | AI & LLM tooling, Data & analytics | AI & LLM tooling, Memory & knowledge, Security |