# Zrelay

> API integration documentation. Choose a provider, pool, model and endpoint using live discovery.

- [AI integration contract](https://zrelay.net/docs/ai.md): Read before configuring a client.
- [Client guides](https://zrelay.net/docs/md/agents/coding-agents.md): Choose the installed coding agent and version.
- [SDK guides](https://zrelay.net/docs/md/integrations/sdks.md): Client-specific base URLs and formats.
- [Live catalog](https://keys.zrelay.net/api/catalog): Current route availability and rates.
- [Complete Markdown index](https://zrelay.net/docs/llms.txt): All public articles.