diff --git a/cmd/hass/hass.go b/cmd/hass/hass.go
index 9ad70783..de66bc9b 100644
--- a/cmd/hass/hass.go
+++ b/cmd/hass/hass.go
@@ -1,11 +1,16 @@
 package hass
 
 import (
+	"encoding/base64"
 	"encoding/json"
 	"fmt"
+	"github.com/AlexxIT/go2rtc/cmd/api"
 	"github.com/AlexxIT/go2rtc/cmd/app"
 	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/cmd/webrtc"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/rs/zerolog"
+	"net/http"
 	"os"
 	"path"
 )
@@ -47,6 +52,57 @@ func Init() {
 		}
 		return nil, fmt.Errorf("can't get url: %s", url)
 	})
+
+	// support https://www.home-assistant.io/integrations/rtsp_to_webrtc/
+	api.HandleFunc("/static", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	})
+	api.HandleFunc("/stream", handler)
+
+	log = app.GetLogger("api")
+}
+
+var log zerolog.Logger
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	if err := r.ParseForm(); err != nil {
+		log.Error().Err(err).Msg("[api.hass] parse form")
+		return
+	}
+
+	url := r.FormValue("url")
+	str := r.FormValue("sdp64")
+
+	offer, err := base64.StdEncoding.DecodeString(str)
+	if err != nil {
+		log.Error().Err(err).Msg("[api.hass] sdp64 decode")
+		return
+	}
+
+	stream := streams.NewStream(url)
+	str, err = webrtc.ExchangeSDP(stream, string(offer), r.UserAgent())
+	if err != nil {
+		log.Error().Err(err).Msg("[api.hass] exchange SDP")
+		return
+	}
+
+	resp := struct {
+		Answer string `json:"sdp64"`
+	}{
+		Answer: base64.StdEncoding.EncodeToString([]byte(str)),
+	}
+
+	data, err := json.Marshal(resp)
+	if err != nil {
+		log.Error().Err(err).Msg("[api.hass] marshal JSON")
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	if _, err = w.Write(data); err != nil {
+		log.Error().Err(err).Msg("[api.hass] write")
+		return
+	}
 }
 
 type entries struct {