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Command-line
Updated Mar 17, 2026
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Compared with 18 other Command-line agents Updated Mar 2026
💰 Open Source
🔄 Updated Mar 2026
💰 Pricing
Open SourceFree and open-source under an unspecified license.
🎯 Use Cases
Monitoring API usage across multiple AI providers in a single dashboard Avoiding quota overages during development or production usage Tracking cost allocation for AI API consumption in team environments
⚖️ Pros & Cons
✅ Pros
- Lightweight and efficient with minimal resource usage
- Supports multiple major AI API providers
- No telemetry or data collection
❌ Cons
- Requires manual setup as a background service
- Limited to the providers currently supported
- Web dashboard may lack advanced analytics
Overview
Open-source Go CLI that tracks AI API quota usage across 7 providers (Anthropic, OpenAI Codex, GitHub Copilot, Synthetic, Z.ai, MiniMax, Antigravity). Background daemon with Material Design 3 web dashboard, ~15MB binary, <50MB RAM, zero telemetry.
Problem It Solves
Tracking AI API quota usage across multiple providers
Target Audience: Developers, AI researchers, teams using multiple AI APIs
Inputs
- • API keys
- • Usage logs
- • Provider configurations
Outputs
- • Quota usage reports
- • Dashboard visualizations
- • Alerts
Example Workflow
- 1 Install CLI
- 2 Configure API providers
- 3 Run background daemon
- 4 Access web dashboard
- 5 Monitor usage
Sample System Prompt
onWatch --provider openai --key YOUR_API_KEY --monitor
Tools & Technologies
Go CLI Web dashboard Background daemon
Alternatives
- • manual tracking
- • provider-specific dashboards
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FAQs
- Is this agent open-source?
- True
- Can this agent be self-hosted?
- True
- What skill level is required?
- intermediate
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