Home Assistant – Smart Home Automation

Home Assistant is the world's most popular open-source home automation platform with 2000+ integrations and a powerful REST API.

• GitHub: github.com/home-assistant/core (85 000+ ⭐)
• License: Apache-2.0
• Security: Foundation-backed. Regular security updates. No malware.

Environment Variables

Variable	Description
{{HASS_URL}}	Base URL of the Home Assistant instance
{{HASS_TOKEN}}	Long-lived access token

Usage Examples

Get all entity states

curl -s "{{HASS_URL}}/api/states" \
  -H "Authorization: Bearer {{HASS_TOKEN}}"

Toggle a light

curl -s -X POST "{{HASS_URL}}/api/services/light/toggle" \
  -H "Authorization: Bearer {{HASS_TOKEN}}" \
  -H "Content-Type: application/json" \
  -d '{"entity_id": "light.living_room"}'

Fire an automation

curl -s -X POST "{{HASS_URL}}/api/services/automation/trigger" \
  -H "Authorization: Bearer {{HASS_TOKEN}}" \
  -H "Content-Type: application/json" \
  -d '{"entity_id": "automation.morning_routine"}'

AI Agent Tips

• REST API covers states, services, events, config, and history.
• Use WebSocket API for real-time event stream.
• Automations can be triggered, enabled, or disabled via API.
• Integrates with voice assistants, cameras, sensors, and climate systems.