by onllm-dev · Codex Skill · ★ 667
onWatch Free, open-source AI API quota monitoring for developers. Track usage across Synthetic, Z.ai, Anthropic, Codex, GitHub Copilot, MiniMax, Gemini CLI, Cursor, and Antigravity in one place. See history, get alerts, and open a local web dashboard before you hit throttling or run over budget. Additionally, you can ingest local telemetry from your own API-driven workflows with API Integrations, keeping track of token use and spending across multiple providers. Links: Website | Buy Me a Coffee Trust & Quality [](https://codecov.io/gh/o
| Stars | 667 |
| Forks | 48 |
| Language | Go |
| Category | Codex Skill |
| License | GPL-3.0 |
| Quality Score | 69.3887301484483/100 |
| Open Issues | 6 |
| Last Updated | 2026-06-19 |
| Created | 2026-02-06 |
| Platforms | claude-code, codex, go |
| Est. Tokens | ~24k |
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onWatch is Track AI API quotas across Synthetic, Z.ai, Anthropic (Claude Code), Codex, GitHub Copilot & Antigravity in real time. Lightweight background daemon (<50MB RAM), SQLite storage, Material Design 3 dash. It is categorized as a Codex Skill with 667 GitHub stars.
onWatch is primarily written in Go. It covers topics such as ai-api-monitoring, antigravity, api-monitoring.
You can find installation instructions and usage details in the onWatch GitHub repository at github.com/onllm-dev/onWatch. The project has 667 stars and 48 forks, indicating an active community.
onWatch is released under the GPL-3.0 license, making it free to use and modify according to the license terms.