smarth-tech/claudetrack
Real-time token tracking, cost forecasting, and rate limit prediction for the Anthropic Claude API. Self-hosted, open source, free forever.
๐ ClaudeTrack
Real-time token tracking, cost forecasting, and rate limit prediction for the Anthropic Claude API.
Self-hosted ยท Open source ยท Zero code changes ยท Free forever.
Why ClaudeTrack?
Claude's API has no built-in dashboard. You're flying blind on cost, token burn, rate limits, and per-session usage. ClaudeTrack fixes that โ it's a transparent proxy + analytics layer that sits between your code and Anthropic, giving you full visibility with zero changes to your application code.
No SaaS subscription. No data leaving your infrastructure. No vendor lock-in.
Quick Start
# 1. Clone
git clone https://github.com/your-org/claudetrack.git
cd claudetrack
# 2. Configure (one env var)
echo "SESSION_SECRET=$(openssl rand -hex 32)" > .env
# 3. Run
docker compose up -d
# โ Dashboard at http://localhost:5000That's it. Three commands.
Zero Code Changes Integration
The Anthropic SDK reads ANTHROPIC_BASE_URL from your environment automatically. Add two lines to your .env and your existing code is tracked without modification:
# In your application's .env (not ClaudeTrack's)
ANTHROPIC_API_KEY="cti_your_proxy_key_from_dashboard"
ANTHROPIC_BASE_URL="http://localhost:5000/proxy/v1"
# Run your app exactly as before โ every Claude call is now tracked.Works with every platform that uses the Anthropic SDK:
| Platform | How |
|---|---|
| Python | ANTHROPIC_BASE_URL=... python app.py |
| Node / TypeScript | Add to .env or process.env before imports |
| Docker | environment: block in docker-compose.yml |
| Railway / Render / Fly.io | Set env vars in dashboard โ no redeploy needed |
| Vercel | Environment Variables settings page |
| LangChain / LlamaIndex | Inherited automatically from anthropic SDK |
If you'd rather keep your Anthropic key on your own server, use SDK-only mode โ your app calls Anthropic directly, then posts only token counts to ClaudeTrack. Your key never touches our proxy.
Features
| Feature | Description |
|---|---|
| Real-time request log | Every Claude call logged with model, tokens, cost, latency |
| Cost forecasting | Daily/monthly spend projections with trend lines |
| Budget alerts | Set per-project spend limits; get notified before you overshoot |
| Rate limit prediction | Live window tracking โ know before you hit 429s |
| Per-session analytics | Group requests by session ID for agentic pipeline tracing |
| Model breakdown | Compare cost and latency across Haiku / Sonnet / Opus |
| Multi-project | Separate proxy keys per app, team, or environment |
| SDK-only mode | Proxy-free tracking โ your key never leaves your server |
| AES-256-GCM encryption | Stored Anthropic keys encrypted at rest, never returned to browser |
| Dark mode | Because of course |
Architecture
Your App
โ
โ ANTHROPIC_BASE_URL="http://your-claudetrack/proxy/v1"
โ ANTHROPIC_API_KEY="cti_your_proxy_key"
โผ
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
โ ClaudeTrack โ
โ โ
โ Express proxy โโโบ Token counter โโโบ Postgres โ
โ โ โ โ
โ โผ โผ โ
โ api.anthropic.com React dashboard โ
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
Tech stack: Node.js ยท Express ยท React ยท Vite ยท PostgreSQL ยท Drizzle ORM ยท Recharts ยท shadcn/ui ยท Tailwind CSS
Self-Hosting Options
Docker Compose (recommended)
git clone https://github.com/your-org/claudetrack.git
cd claudetrack
cp .env.example .env
# Edit .env โ set SESSION_SECRET at minimum
docker compose up -dReplit (one click, zero config)
Database is auto-provisioned. Share the URL with your team and you're done.
Manual (Node.js 20+)
git clone https://github.com/your-org/claudetrack.git
cd claudetrack
npm install
cp .env.example .env
# Edit .env with your DATABASE_URL and SESSION_SECRET
npm run dev # development
npm run build && npm start # productionClaude Code + OTEL Support
Track Claude Code sessions by pointing its OpenTelemetry exporter at ClaudeTrack:
export OTEL_EXPORTER_OTLP_ENDPOINT="http://localhost:5000"
claude # sessions now appear in your ClaudeTrack dashboardCompanion Tools (coming soon)
Inspired by the Resend / React Email playbook โ standalone tools released separately to build community before the ecosystem matures:
claude-costโ CLI cost estimator.npx claude-cost --model sonnet --tokens 50000. No account, no proxy, just math.claude-ratelimitโ CLI rate limit calculator. Paste your usage tier, get a live window gauge.
If either of these sounds useful, upvote the issue or open a PR โ they're designed to be beginner-friendly.
Contributing
ClaudeTrack is community-driven. Every contributor becomes a maintainer-in-spirit.
Good first issues
Look for issues tagged good first issue โ these are explicitly scoped, documented, and mentor-supported:
- Add Slack / Discord webhook for budget alerts
- CSV export for request log
- Per-model cost configuration (custom pricing)
- Claude Code OTEL receiver implementation
-
claude-coststandalone CLI (new repo) -
claude-ratelimitstandalone CLI (new repo)
How to contribute
git clone https://github.com/your-org/claudetrack.git
cd claudetrack
cp .env.example .env # fill in DATABASE_URL + SESSION_SECRET
npm install
npm run dev # http://localhost:5000Then open a PR. We review within 48 hours.
Areas we need help
| Area | Skills needed |
|---|---|
| Claude Code OTEL receiver | Node.js, OpenTelemetry |
| Slack / webhook alerts | Node.js, REST APIs |
| Python SDK companion | Python |
| Documentation | Writing, diagrams |
| UI improvements | React, Tailwind |
GitHub Topics
If you're adding this repo to GitHub, use these topics for discoverability:
claude ยท anthropic ยท llm-observability ยท api-proxy ยท cost-tracking ยท token-tracking ยท rate-limiting ยท opentelemetry ยท self-hosted ยท developer-tools
Roadmap
- Proxy endpoint with token tracking
- Real-time dashboard with Recharts
- Budget alerts + rate limit prediction
- Per-session analytics
- AES-256-GCM key encryption
- Docker Compose self-hosting
- Slack / Discord alert webhooks
- Claude Code OTEL receiver
-
claude-costCLI (standalone) -
claude-ratelimitCLI (standalone) - Prometheus metrics endpoint
- Team access / multi-user
License
MIT โ use it, fork it, sell it, build on it. Just keep the copyright notice.
If ClaudeTrack saves you money or debugging time, the best thank-you is a โญ star.
It helps other developers find this.
