> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developer.jelliu.co/channels/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developer.jelliu.co/_mcp/server.

# Channels

> Build on Jelliu's AI voice and omnichannel agents — REST API, webhooks and MCP.

## Docs

- [WhatsApp](https://developer.jelliu.co/channels/whatsapp.md): Register a sender, get templates approved by Meta, and message contacts inside and outside the 24-hour window.
- [Email](https://developer.jelliu.co/channels/email.md): Send email from your own connected mailbox, continue threads, and control which replies an agent answers.
- [Web chat](https://developer.jelliu.co/channels/webchat.md): The runtime API behind the widget: sessions, messages, realtime replies, attachments and browser voice.