# Mux > One API, one key and one bill for web search across Exa, Parallel and Keenable. Automatic fallbacks, per-key spend limits, bring-your-own-key. API base URL: https://api.getmux.io/v1 ## Docs - [Quickstart](https://getmux.io/docs/quickstart): Make your first search with Mux in under five minutes. - [Authentication](https://getmux.io/docs/authentication): How Mux API keys and management keys work, and how to keep them safe. - [Models and routing](https://getmux.io/docs/models): Choose a provider, set fallbacks, and understand how Mux normalizes Exa, Parallel and Keenable. - [Search](https://getmux.io/docs/search): Reference for POST /v1/search, the unified search endpoint. - [Credits and usage](https://getmux.io/docs/credits): Check your balance, add credits, and read your ledger, usage and request activity. - [Pricing](https://getmux.io/docs/pricing): What Mux costs. Provider list prices passed through, plus a fee when you buy credits. - [Managing keys](https://getmux.io/docs/keys): Create, limit, disable and delete API keys programmatically with a management key. - [Bring your own keys](https://getmux.io/docs/byok): Use your own Exa, Parallel or Keenable account through Mux. - [Errors](https://getmux.io/docs/errors): The error format, every error code Mux returns, and which errors to retry. - [SDKs](https://getmux.io/docs/sdks): Reference for the official TypeScript and Python clients. Full documentation in one file: https://getmux.io/llms-full.txt