# costrace ## Docs - [Authentication](https://docs.costrace.dev/api/authentication.md): How to authenticate with the Costrace API - [Traces API](https://docs.costrace.dev/api/traces.md): Send and retrieve LLM usage traces - [Introduction](https://docs.costrace.dev/introduction.md): Track LLM costs, token usage, and latency with one line of code - [Quick Start](https://docs.costrace.dev/quickstart.md): Get started with Costrace in under 2 minutes - [Node.js SDK](https://docs.costrace.dev/sdks/nodejs.md): Track LLM costs in Node.js and TypeScript applications - [Python SDK](https://docs.costrace.dev/sdks/python.md): Track LLM costs in Python applications ## OpenAPI Specs - [openapi](https://docs.costrace.dev/api-reference/openapi.json) ## Optional - [GitHub](https://github.com/ikotun-dev/costrace)