# channels

Articles in the channels section of the Sistava guide.

- [Integrate via A2A](/en/guide/channels/a2a) — Your AI employees speak Google's Agent-to-Agent  protocol. Any external AI agent that supports A2A can discover your employees, send them tasks, and get results back, without going through the web UI 
- [Integrate via REST API](/en/guide/channels/api) — Your AI employees are accessible via a REST API. Any system that can make HTTP requests can send prompts and receive responses. No SDK needed, just curl or your favorite HTTP client.
- [Email Your Employees](/en/guide/channels/email) — Forward emails to your AI employees. They read the sender, subject, and body, then act on it using their full capabilities. Fire-and-forget: you get 202 Accepted immediately, the employee processes th
- [Integrate via MCP](/en/guide/channels/mcp-server) — Your employees are MCP-compatible servers. Any tool that supports the Model Context Protocol  can talk to your employees directly.
- [Schedule Recurring Work](/en/guide/channels/scheduled) — Schedules automate recurring work. Set an interval and a prompt, and the employee runs that work on repeat without you asking.
- [Reach Them on Slack](/en/guide/channels/slack) — Bring your AI employee into the Slack workspace your team already lives in. Mention them, DM them, run /alice, or open the assistant container in the top bar. They reply in the same thread, remember e
- [Talk Using Voice](/en/guide/channels/voice) — Talk to your employees out loud. Click the call button in any chat and have a real-time voice conversation, hands-free, no typing needed.
- [Chat in the Web App](/en/guide/channels/web-chat) — The web app is the primary way to interact with your employees. Open the workspace, pick an employee or team, and start typing.
- [Trigger via Webhooks](/en/guide/channels/webhooks) — Notify your AI employees when something happens in your system. Fire-and-forget: you get 202 Accepted immediately, the employee processes the event in the background using their skills and tools.