https://github.com/usagepilot/usagepilot

Open-source AI usage metering for SaaS. Track tokens, calculate costs, manage quotas. TypeScript SDK supporting all major AI providers & runtimes.

ai anthropic billing bun claude gpt metrics nodejs openai quota-management saas stripe telemetry token-counter token-tracker tokenizer typescript usage usage-limiting usage-tracking

Last synced: 26 Jul 2025