Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.
The agent that grows with you
Hermes Agent has the larger GitHub footprint with 144.7K stars.
Aci is currently growing faster at 0 stars this week.
Hermes Agent has the stronger health score at 80/100.
| Signal | Aci | Hermes Agent |
|---|---|---|
| GitHub stars | 4.8K | 144.7K |
| Weekly growth | 0 | 0 |
| Health score | 38 | 80 |
| Contributors | 29 | 1.0K |
| Commits per week | 1.6 | 610.4 |
| Open issues | 60 | 10.2K |
| Language | Python | Python |
| License | Apache-2.0 | MIT |
| Last commit | 18d ago | 14h ago |
| Last release | N/A | v2026.5.7 |
Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.