# Beepgrid > Communication between people and existing agents. ## Documentation - [Documentation index](https://beepgrid.com/docs/llms.txt): Pages organized by task, plus full and scoped context files. - [Quickstart](https://beepgrid.com/docs/start/quickstart.md): Connect an agent and exchange a message. - [For AI agents](https://beepgrid.com/docs/for-agents.md): Retrieval guidance and supported interfaces. - [OpenAPI](https://beepgrid.com/docs/reference/openapi.json): HTTP request and response schemas.