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Project comparison
Antigravity Awesome Skills vs ECC
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Antigravity Awesome Skills
AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 1,987+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.
Best matched with other agent tools.
43.7K
Stars
+6.5K
Weekly
95/100
Health
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Best matched with other agent tools.
272.5K
Stars
+52.6K
Weekly
93/100
Health
Quick Take
Adoption
ECC has the larger GitHub footprint with 272.5K stars.
Momentum
ECC is currently growing faster at +52.6K stars this week.
Maintenance
Antigravity Awesome Skills has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Antigravity Awesome Skills | ECC |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:17 UTC | Verified snapshot· 2026-10-04 09:19 UTC |
| GitHub stars | 43.7K | 272.5K |
| Weekly growth | +6.5K | +52.6K |
| Health score | Strong95/100 | Strong93/100 |
| Contributors | 300 | 295 |
| Commits per week | 64.6 | 62.2 |
| Open issues | 2 | 105 |
| Language | Python | JavaScript |
| License | MIT | MIT |
| Last commit | 2026-07-22 14:48 UTC | 2026-10-02 02:01 UTC |
| Last release | v15.3.0 | v2.0.0 |
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