# Hermai ## Docs - [Actions](https://docs.hermai.ai/concepts/actions.md): Read and write actions that schemas expose — what your agent can do with a site. - [API keys](https://docs.hermai.ai/concepts/api-keys.md): Authenticate requests to get higher rate limits and access the full registry. - [Catalog](https://docs.hermai.ai/concepts/catalog.md): The lookup API that agents call at runtime to get endpoints for any domain. - [Credits & usage](https://docs.hermai.ai/concepts/credits-and-usage.md): Rate limits, credits, and how usage works in the current release. - [How Hermai works](https://docs.hermai.ai/concepts/how-hermai-works.md): Contributors discover, agents consume. The mental model in two minutes. - [Schemas](https://docs.hermai.ai/concepts/schemas.md): What schemas are, how to contribute them, and the verified badge system. - [Introduction](https://docs.hermai.ai/index.md): Hermai is a community-driven schema registry for AI agents. - [Quickstart](https://docs.hermai.ai/quickstart.md): Sign up, get an API key, and query your first schema in 2 minutes. ## Optional - [Homepage](https://hermai.ai) - [Blog](https://hermai.ai/blog)