CostLedger traces every AI agent call to its underlying cost center — so engineering teams can optimize and finance teams can budget with confidence.
Change one environment variable. OPENAI_API_BASE=https://proxy.costledger.ai
Tag calls with X-CostLedger-Team-ID and X-CostLedger-Customer-ID for attribution.
Every API call is captured, costed, and attributed. View your dashboard instantly.
From transparent cost capture to CFO-ready chargeback reports
One env var change and every OpenAI/Anthropic call is captured with zero app code changes.
Cost by agent, team, customer, project, and cost center. Full chargeback reporting out of the box.
Executive-ready summaries with team chargeback reports, budget utilization, and ROI snapshots.
Automatic recommendations: model switches, caching opportunities, and anomaly detection.
Set per-agent or total budget limits. Get notified at 80% threshold before bills surprise you.
Monday morning CFO-style email with spend summary, top cost drivers, and optimization tips.
No SDK. No middleware. Just change one environment variable.
Every call is automatically captured, costed at current model prices, and attributed to your team or customer.
Start free. Scale as your agent fleet grows.
Overage: $0.0001/trace above included quota. No hidden fees.