ai-usage
# AI Usage Check
## Quick Start
```bash
python3 scripts/usage_check.py # Pretty report with gauges
python3 scripts/usage_check.py --json # JSON output for scripting
```
## Requirements
- **Python 3.10+** (no pip dependencies — stdlib only)
- **Claude Code** installed and authenticated (`claude` CLI in PATH) — for Anthropic quota
- **OpenClaw** installed — for session log token/cost stats
## What It Shows
**Anthropic (real quota from OAuth API):**
- Weekly utilization % with reset countdown
- 5-hour rolling window %
- Model-specific weekly (Sonnet, Opus) when available
- Extra usage spend vs monthly limit
**Other Providers (from OpenClaw session logs):**
- Token counts and call counts per model
- Auto-detects any provider OpenClaw routes through (Ollama, OpenAI, etc.)
**OpenClaw Anthropic breakdown:**
- Per-model token counts and equivalent API cost
## How It Works
- **Anthropic quota:** `GET https://api.anthropic.com/api/oauth/usage` using Claude Code's OAuth token from `~/.claude/.credentials.json` (requires `user:profile` scope)
- **Token auto-refresh:** If the token is expired, the script automatically refreshes it by invoking `claude --print -p "ok"` (Claude Code refreshes its own OAuth token on any invocation), then re-reads the updated credentials file. If Claude Code isn't installed, Anthropic quota is skipped gracefully.
- **Session stats:** Parses `~/.openclaw/agents/main/sessions/*.jsonl` for per-provider/model token and cost data
## Environment Variables
| Variable | Default | Description |
|----------|---------|-------------|
| `OPENCLAW_SESSIONS_DIR` | `~/.openclaw/agents/main/sessions` | OpenClaw session log directory |
| `CLAUDE_CREDENTIALS_PATH` | `~/.claude/.credentials.json` | Claude Code credentials file |
## Tips
- Run via **Haiku** or a lightweight model for heartbeat/background checks — the script just needs to execute, no reasoning required
- Use `--json` for programmatic consumption (cron jobs, dashboards, alerts)
- Works with any Anthropic subscription tier (Pro, Max, Team, etc.)
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skill
ai