diff --git a/homeassistant/components/amazon_polly/tts.py b/homeassistant/components/amazon_polly/tts.py
index 3acfd472320..3d05236935f 100644
--- a/homeassistant/components/amazon_polly/tts.py
+++ b/homeassistant/components/amazon_polly/tts.py
@@ -145,7 +145,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_engine(hass, config):
+def get_engine(hass, config, discovery_info=None):
     """Set up Amazon Polly speech component."""
     output_format = config.get(CONF_OUTPUT_FORMAT)
     sample_rate = config.get(CONF_SAMPLE_RATE, DEFAULT_SAMPLE_RATES[output_format])
diff --git a/homeassistant/components/baidu/tts.py b/homeassistant/components/baidu/tts.py
index 8d753753e5a..4208750b7fc 100644
--- a/homeassistant/components/baidu/tts.py
+++ b/homeassistant/components/baidu/tts.py
@@ -52,7 +52,7 @@ _OPTIONS = {
 SUPPORTED_OPTIONS = [CONF_PERSON, CONF_PITCH, CONF_SPEED, CONF_VOLUME]
 
 
-def get_engine(hass, config):
+def get_engine(hass, config, discovery_info=None):
     """Set up Baidu TTS component."""
     return BaiduTTSProvider(hass, config)
 
diff --git a/homeassistant/components/cloud/__init__.py b/homeassistant/components/cloud/__init__.py
index 2d5a2c8b448..763f6214185 100644
--- a/homeassistant/components/cloud/__init__.py
+++ b/homeassistant/components/cloud/__init__.py
@@ -23,6 +23,7 @@ from homeassistant.util.aiohttp import MockRequest
 from . import account_link, http_api
 from .client import CloudClient
 from .const import (
+    CONF_ACCOUNT_LINK_URL,
     CONF_ACME_DIRECTORY_SERVER,
     CONF_ALEXA,
     CONF_ALEXA_ACCESS_TOKEN_URL,
@@ -38,7 +39,7 @@ from .const import (
     CONF_REMOTE_API_URL,
     CONF_SUBSCRIPTION_INFO_URL,
     CONF_USER_POOL_ID,
-    CONF_ACCOUNT_LINK_URL,
+    CONF_VOICE_API_URL,
     DOMAIN,
     MODE_DEV,
     MODE_PROD,
@@ -103,6 +104,7 @@ CONFIG_SCHEMA = vol.Schema(
                 vol.Optional(CONF_ALEXA_ACCESS_TOKEN_URL): vol.Url(),
                 vol.Optional(CONF_GOOGLE_ACTIONS_REPORT_STATE_URL): vol.Url(),
                 vol.Optional(CONF_ACCOUNT_LINK_URL): vol.Url(),
+                vol.Optional(CONF_VOICE_API_URL): vol.Url(),
             }
         )
     },
@@ -230,21 +232,28 @@ async def async_setup(hass, config):
         DOMAIN, SERVICE_REMOTE_DISCONNECT, _service_handler
     )
 
-    loaded_binary_sensor = False
+    loaded = False
 
     async def _on_connect():
         """Discover RemoteUI binary sensor."""
-        nonlocal loaded_binary_sensor
+        nonlocal loaded
 
-        if loaded_binary_sensor:
+        # Prevent multiple discovery
+        if loaded:
             return
+        loaded = True
 
-        loaded_binary_sensor = True
         hass.async_create_task(
             hass.helpers.discovery.async_load_platform(
                 "binary_sensor", DOMAIN, {}, config
             )
         )
+        hass.async_create_task(
+            hass.helpers.discovery.async_load_platform("stt", DOMAIN, {}, config)
+        )
+        hass.async_create_task(
+            hass.helpers.discovery.async_load_platform("tts", DOMAIN, {}, config)
+        )
 
     cloud.iot.register_on_connect(_on_connect)
 
diff --git a/homeassistant/components/cloud/const.py b/homeassistant/components/cloud/const.py
index 262f84a85e6..9a2dccf8d7c 100644
--- a/homeassistant/components/cloud/const.py
+++ b/homeassistant/components/cloud/const.py
@@ -38,6 +38,7 @@ CONF_ACME_DIRECTORY_SERVER = "acme_directory_server"
 CONF_ALEXA_ACCESS_TOKEN_URL = "alexa_access_token_url"
 CONF_GOOGLE_ACTIONS_REPORT_STATE_URL = "google_actions_report_state_url"
 CONF_ACCOUNT_LINK_URL = "account_link_url"
+CONF_VOICE_API_URL = "voice_api_url"
 
 MODE_DEV = "development"
 MODE_PROD = "production"
diff --git a/homeassistant/components/cloud/manifest.json b/homeassistant/components/cloud/manifest.json
index 9e9b77287ae..2876ff11b7e 100644
--- a/homeassistant/components/cloud/manifest.json
+++ b/homeassistant/components/cloud/manifest.json
@@ -2,7 +2,7 @@
   "domain": "cloud",
   "name": "Cloud",
   "documentation": "https://www.home-assistant.io/integrations/cloud",
-  "requirements": ["hass-nabucasa==0.23"],
+  "requirements": ["hass-nabucasa==0.26"],
   "dependencies": ["http", "webhook"],
   "codeowners": ["@home-assistant/cloud"]
 }
diff --git a/homeassistant/components/cloud/stt.py b/homeassistant/components/cloud/stt.py
new file mode 100644
index 00000000000..acca36afae9
--- /dev/null
+++ b/homeassistant/components/cloud/stt.py
@@ -0,0 +1,106 @@
+"""Support for the cloud for speech to text service."""
+from typing import List
+
+from aiohttp import StreamReader
+from hass_nabucasa import Cloud
+from hass_nabucasa.voice import VoiceError
+
+from homeassistant.components.stt import Provider, SpeechMetadata, SpeechResult
+from homeassistant.components.stt.const import (
+    AudioBitRates,
+    AudioChannels,
+    AudioCodecs,
+    AudioFormats,
+    AudioSampleRates,
+    SpeechResultState,
+)
+
+from .const import DOMAIN
+
+SUPPORT_LANGUAGES = [
+    "da-DK",
+    "de-DE",
+    "en-AU",
+    "en-CA",
+    "en-GB",
+    "en-US",
+    "es-ES",
+    "fi-FI",
+    "fr-CA",
+    "fr-FR",
+    "it-IT",
+    "ja-JP",
+    "nl-NL",
+    "pl-PL",
+    "pt-PT",
+    "ru-RU",
+    "sv-SE",
+    "th-TH",
+    "zh-CN",
+    "zh-HK",
+]
+
+
+async def async_get_engine(hass, config, discovery_info=None):
+    """Set up Cloud speech component."""
+    cloud: Cloud = hass.data[DOMAIN]
+
+    return CloudProvider(cloud)
+
+
+class CloudProvider(Provider):
+    """NabuCasa speech API provider."""
+
+    def __init__(self, cloud: Cloud) -> None:
+        """Hass NabuCasa Speech to text."""
+        self.cloud = cloud
+
+    @property
+    def supported_languages(self) -> List[str]:
+        """Return a list of supported languages."""
+        return SUPPORT_LANGUAGES
+
+    @property
+    def supported_formats(self) -> List[AudioFormats]:
+        """Return a list of supported formats."""
+        return [AudioFormats.WAV, AudioFormats.OGG]
+
+    @property
+    def supported_codecs(self) -> List[AudioCodecs]:
+        """Return a list of supported codecs."""
+        return [AudioCodecs.PCM, AudioCodecs.OPUS]
+
+    @property
+    def supported_bit_rates(self) -> List[AudioBitRates]:
+        """Return a list of supported bitrates."""
+        return [AudioBitRates.BITRATE_16]
+
+    @property
+    def supported_sample_rates(self) -> List[AudioSampleRates]:
+        """Return a list of supported samplerates."""
+        return [AudioSampleRates.SAMPLERATE_16000]
+
+    @property
+    def supported_channels(self) -> List[AudioChannels]:
+        """Return a list of supported channels."""
+        return [AudioChannels.CHANNEL_MONO]
+
+    async def async_process_audio_stream(
+        self, metadata: SpeechMetadata, stream: StreamReader
+    ) -> SpeechResult:
+        """Process an audio stream to STT service."""
+        content = f"audio/{metadata.format!s}; codecs=audio/{metadata.codec!s}; samplerate=16000"
+
+        # Process STT
+        try:
+            result = await self.cloud.voice.process_stt(
+                stream, content, metadata.language
+            )
+        except VoiceError:
+            return SpeechResult(None, SpeechResultState.ERROR)
+
+        # Return Speech as Text
+        return SpeechResult(
+            result.text,
+            SpeechResultState.SUCCESS if result.success else SpeechResultState.ERROR,
+        )
diff --git a/homeassistant/components/cloud/tts.py b/homeassistant/components/cloud/tts.py
new file mode 100644
index 00000000000..338b97d2bd9
--- /dev/null
+++ b/homeassistant/components/cloud/tts.py
@@ -0,0 +1,81 @@
+"""Support for the cloud for text to speech service."""
+
+from hass_nabucasa.voice import VoiceError
+from hass_nabucasa import Cloud
+import voluptuous as vol
+
+from homeassistant.components.tts import CONF_LANG, PLATFORM_SCHEMA, Provider
+
+from .const import DOMAIN
+
+CONF_GENDER = "gender"
+
+SUPPORT_LANGUAGES = ["en-US", "de-DE", "es-ES"]
+SUPPORT_GENDER = ["male", "female"]
+
+DEFAULT_LANG = "en-US"
+DEFAULT_GENDER = "female"
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORT_LANGUAGES),
+        vol.Optional(CONF_GENDER, default=DEFAULT_GENDER): vol.In(SUPPORT_GENDER),
+    }
+)
+
+
+async def async_get_engine(hass, config, discovery_info=None):
+    """Set up Cloud speech component."""
+    cloud: Cloud = hass.data[DOMAIN]
+
+    if discovery_info is not None:
+        language = DEFAULT_LANG
+        gender = DEFAULT_GENDER
+    else:
+        language = config[CONF_LANG]
+        gender = config[CONF_GENDER]
+
+    return CloudProvider(cloud, language, gender)
+
+
+class CloudProvider(Provider):
+    """NabuCasa Cloud speech API provider."""
+
+    def __init__(self, cloud: Cloud, language: str, gender: str):
+        """Initialize cloud provider."""
+        self.cloud = cloud
+        self.name = "Cloud"
+        self._language = language
+        self._gender = gender
+
+    @property
+    def default_language(self):
+        """Return the default language."""
+        return self._language
+
+    @property
+    def supported_languages(self):
+        """Return list of supported languages."""
+        return SUPPORT_LANGUAGES
+
+    @property
+    def supported_options(self):
+        """Return list of supported options like voice, emotion."""
+        return [CONF_GENDER]
+
+    @property
+    def default_options(self):
+        """Return a dict include default options."""
+        return {CONF_GENDER: self._gender}
+
+    async def async_get_tts_audio(self, message, language, options=None):
+        """Load TTS from NabuCasa Cloud."""
+        # Process TTS
+        try:
+            data = await self.cloud.voice.process_tts(
+                message, language, gender=options[CONF_GENDER]
+            )
+        except VoiceError:
+            return (None, None)
+
+        return ("mp3", data)
diff --git a/homeassistant/components/demo/stt.py b/homeassistant/components/demo/stt.py
index fdd89dc4c9c..e0367fad6a9 100644
--- a/homeassistant/components/demo/stt.py
+++ b/homeassistant/components/demo/stt.py
@@ -6,16 +6,17 @@ from aiohttp import StreamReader
 from homeassistant.components.stt import Provider, SpeechMetadata, SpeechResult
 from homeassistant.components.stt.const import (
     AudioBitRates,
+    AudioChannels,
+    AudioCodecs,
     AudioFormats,
     AudioSampleRates,
-    AudioCodecs,
     SpeechResultState,
 )
 
 SUPPORT_LANGUAGES = ["en", "de"]
 
 
-async def async_get_engine(hass, config):
+async def async_get_engine(hass, config, discovery_info=None):
     """Set up Demo speech component."""
     return DemoProvider()
 
@@ -48,6 +49,11 @@ class DemoProvider(Provider):
         """Return a list of supported sample rates."""
         return [AudioSampleRates.SAMPLERATE_16000, AudioSampleRates.SAMPLERATE_44100]
 
+    @property
+    def supported_channels(self) -> List[AudioChannels]:
+        """Return a list of supported channels."""
+        return [AudioChannels.CHANNEL_STEREO]
+
     async def async_process_audio_stream(
         self, metadata: SpeechMetadata, stream: StreamReader
     ) -> SpeechResult:
diff --git a/homeassistant/components/demo/tts.py b/homeassistant/components/demo/tts.py
index 441b0cc0b3c..27c9015533e 100644
--- a/homeassistant/components/demo/tts.py
+++ b/homeassistant/components/demo/tts.py
@@ -14,7 +14,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_engine(hass, config):
+def get_engine(hass, config, discovery_info=None):
     """Set up Demo speech component."""
     return DemoProvider(config[CONF_LANG])
 
diff --git a/homeassistant/components/google_cloud/tts.py b/homeassistant/components/google_cloud/tts.py
index cf064b3bfa7..942ee0a4e48 100644
--- a/homeassistant/components/google_cloud/tts.py
+++ b/homeassistant/components/google_cloud/tts.py
@@ -122,7 +122,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_get_engine(hass, config):
+async def async_get_engine(hass, config, discovery_info=None):
     """Set up Google Cloud TTS component."""
     key_file = config.get(CONF_KEY_FILE)
     if key_file:
diff --git a/homeassistant/components/google_translate/tts.py b/homeassistant/components/google_translate/tts.py
index cdf6dbd402e..3add45b8cb8 100644
--- a/homeassistant/components/google_translate/tts.py
+++ b/homeassistant/components/google_translate/tts.py
@@ -81,7 +81,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_get_engine(hass, config):
+async def async_get_engine(hass, config, discovery_info=None):
     """Set up Google speech component."""
     return GoogleProvider(hass, config[CONF_LANG])
 
diff --git a/homeassistant/components/marytts/tts.py b/homeassistant/components/marytts/tts.py
index e5088c5b2df..742b5e87661 100644
--- a/homeassistant/components/marytts/tts.py
+++ b/homeassistant/components/marytts/tts.py
@@ -38,7 +38,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_get_engine(hass, config):
+async def async_get_engine(hass, config, discovery_info=None):
     """Set up MaryTTS speech component."""
     return MaryTTSProvider(hass, config)
 
diff --git a/homeassistant/components/microsoft/tts.py b/homeassistant/components/microsoft/tts.py
index d214f6648dd..447d2a4d46a 100644
--- a/homeassistant/components/microsoft/tts.py
+++ b/homeassistant/components/microsoft/tts.py
@@ -94,7 +94,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_engine(hass, config):
+def get_engine(hass, config, discovery_info=None):
     """Set up Microsoft speech component."""
     return MicrosoftProvider(
         config[CONF_API_KEY],
diff --git a/homeassistant/components/picotts/tts.py b/homeassistant/components/picotts/tts.py
index d4fe6bc779b..f9c93edb4fc 100644
--- a/homeassistant/components/picotts/tts.py
+++ b/homeassistant/components/picotts/tts.py
@@ -20,7 +20,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_engine(hass, config):
+def get_engine(hass, config, discovery_info=None):
     """Set up Pico speech component."""
     if shutil.which("pico2wave") is None:
         _LOGGER.error("'pico2wave' was not found")
diff --git a/homeassistant/components/stt/__init__.py b/homeassistant/components/stt/__init__.py
index b781c4666ae..b39ab88484b 100644
--- a/homeassistant/components/stt/__init__.py
+++ b/homeassistant/components/stt/__init__.py
@@ -7,21 +7,22 @@ from typing import Dict, List, Optional
 from aiohttp import StreamReader, web
 from aiohttp.hdrs import istr
 from aiohttp.web_exceptions import (
+    HTTPBadRequest,
     HTTPNotFound,
     HTTPUnsupportedMediaType,
-    HTTPBadRequest,
 )
 import attr
 
 from homeassistant.components.http import HomeAssistantView
 from homeassistant.core import callback
-from homeassistant.helpers import config_per_platform
+from homeassistant.helpers import config_per_platform, discovery
 from homeassistant.helpers.typing import HomeAssistantType
 from homeassistant.setup import async_prepare_setup_platform
 
 from .const import (
     DOMAIN,
     AudioBitRates,
+    AudioChannels,
     AudioCodecs,
     AudioFormats,
     AudioSampleRates,
@@ -37,14 +38,17 @@ async def async_setup(hass: HomeAssistantType, config):
     """Set up STT."""
     providers = {}
 
-    async def async_setup_platform(p_type, p_config, disc_info=None):
+    async def async_setup_platform(p_type, p_config=None, discovery_info=None):
         """Set up a TTS platform."""
+        if p_config is None:
+            p_config = {}
+
         platform = await async_prepare_setup_platform(hass, config, DOMAIN, p_type)
         if platform is None:
             return
 
         try:
-            provider = await platform.async_get_engine(hass, p_config)
+            provider = await platform.async_get_engine(hass, p_config, discovery_info)
             if provider is None:
                 _LOGGER.error("Error setting up platform %s", p_type)
                 return
@@ -65,6 +69,13 @@ async def async_setup(hass: HomeAssistantType, config):
     if setup_tasks:
         await asyncio.wait(setup_tasks)
 
+    # Add discovery support
+    async def async_platform_discovered(platform, info):
+        """Handle for discovered platform."""
+        await async_setup_platform(platform, discovery_info=info)
+
+    discovery.async_listen_platform(hass, DOMAIN, async_platform_discovered)
+
     hass.http.register_view(SpeechToTextView(providers))
     return True
 
@@ -78,13 +89,14 @@ class SpeechMetadata:
     codec: AudioCodecs = attr.ib()
     bit_rate: AudioBitRates = attr.ib(converter=int)
     sample_rate: AudioSampleRates = attr.ib(converter=int)
+    channel: AudioChannels = attr.ib(converter=int)
 
 
 @attr.s
 class SpeechResult:
     """Result of audio Speech."""
 
-    text: str = attr.ib()
+    text: Optional[str] = attr.ib()
     result: SpeechResultState = attr.ib()
 
 
@@ -112,12 +124,17 @@ class Provider(ABC):
     @property
     @abstractmethod
     def supported_bit_rates(self) -> List[AudioBitRates]:
-        """Return a list of supported bit_rates."""
+        """Return a list of supported bit rates."""
 
     @property
     @abstractmethod
     def supported_sample_rates(self) -> List[AudioSampleRates]:
-        """Return a list of supported sample_rates."""
+        """Return a list of supported sample rates."""
+
+    @property
+    @abstractmethod
+    def supported_channels(self) -> List[AudioChannels]:
+        """Return a list of supported channels."""
 
     @abstractmethod
     async def async_process_audio_stream(
@@ -137,6 +154,7 @@ class Provider(ABC):
             or metadata.codec not in self.supported_codecs
             or metadata.bit_rate not in self.supported_bit_rates
             or metadata.sample_rate not in self.supported_sample_rates
+            or metadata.channel not in self.supported_channels
         ):
             return False
         return True
@@ -157,7 +175,7 @@ class SpeechToTextView(HomeAssistantView):
     def _metadata_from_header(request: web.Request) -> Optional[SpeechMetadata]:
         """Extract metadata from header.
 
-        X-Speech-Content: format=wav; codec=pcm; samplerate=16000; bitrate=16; language=de_de
+        X-Speech-Content: format=wav; codec=pcm; sample_rate=16000; bit_rate=16; channel=1; language=de_de
         """
         try:
             data = request.headers[istr("X-Speech-Content")].split(";")
@@ -213,5 +231,6 @@ class SpeechToTextView(HomeAssistantView):
                 "codecs": stt_provider.supported_codecs,
                 "sample_rates": stt_provider.supported_sample_rates,
                 "bit_rates": stt_provider.supported_bit_rates,
+                "channels": stt_provider.supported_channels,
             }
         )
diff --git a/homeassistant/components/stt/const.py b/homeassistant/components/stt/const.py
index c653bcc3bd5..c111aed82a4 100644
--- a/homeassistant/components/stt/const.py
+++ b/homeassistant/components/stt/const.py
@@ -19,7 +19,7 @@ class AudioFormats(str, Enum):
 
 
 class AudioBitRates(int, Enum):
-    """Supported Audio bit_rates."""
+    """Supported Audio bit rates."""
 
     BITRATE_8 = 8
     BITRATE_16 = 16
@@ -28,7 +28,7 @@ class AudioBitRates(int, Enum):
 
 
 class AudioSampleRates(int, Enum):
-    """Supported Audio sample_rates."""
+    """Supported Audio sample rates."""
 
     SAMPLERATE_8000 = 8000
     SAMPLERATE_11000 = 11000
@@ -41,6 +41,13 @@ class AudioSampleRates(int, Enum):
     SAMPLERATE_48000 = 48000
 
 
+class AudioChannels(int, Enum):
+    """Supported Audio channel."""
+
+    CHANNEL_MONO = 1
+    CHANNEL_STEREO = 2
+
+
 class SpeechResultState(str, Enum):
     """Result state of speech."""
 
diff --git a/homeassistant/components/tts/__init__.py b/homeassistant/components/tts/__init__.py
index 2ce0e18bee5..d17f64a3a3a 100644
--- a/homeassistant/components/tts/__init__.py
+++ b/homeassistant/components/tts/__init__.py
@@ -25,7 +25,7 @@ from homeassistant.components.media_player.const import (
 from homeassistant.const import ATTR_ENTITY_ID, CONF_PLATFORM, ENTITY_MATCH_ALL
 from homeassistant.core import callback
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers import config_per_platform
+from homeassistant.helpers import config_per_platform, discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import HomeAssistantType
 from homeassistant.setup import async_prepare_setup_platform
@@ -118,17 +118,24 @@ async def async_setup(hass, config):
     hass.http.register_view(TextToSpeechView(tts))
     hass.http.register_view(TextToSpeechUrlView(tts))
 
-    async def async_setup_platform(p_type, p_config, disc_info=None):
+    async def async_setup_platform(p_type, p_config=None, discovery_info=None):
         """Set up a TTS platform."""
+        if p_config is None:
+            p_config = {}
+
         platform = await async_prepare_setup_platform(hass, config, DOMAIN, p_type)
         if platform is None:
             return
 
         try:
             if hasattr(platform, "async_get_engine"):
-                provider = await platform.async_get_engine(hass, p_config)
+                provider = await platform.async_get_engine(
+                    hass, p_config, discovery_info
+                )
             else:
-                provider = await hass.async_add_job(platform.get_engine, hass, p_config)
+                provider = await hass.async_add_job(
+                    platform.get_engine, hass, p_config, discovery_info
+                )
 
             if provider is None:
                 _LOGGER.error("Error setting up platform %s", p_type)
@@ -178,6 +185,12 @@ async def async_setup(hass, config):
     if setup_tasks:
         await asyncio.wait(setup_tasks)
 
+    async def async_platform_discovered(platform, info):
+        """Handle for discovered platform."""
+        await async_setup_platform(platform, discovery_info=info)
+
+    discovery.async_listen_platform(hass, DOMAIN, async_platform_discovered)
+
     async def async_clear_cache_handle(service):
         """Handle clear cache service call."""
         await tts.async_clear_cache()
diff --git a/homeassistant/components/voicerss/tts.py b/homeassistant/components/voicerss/tts.py
index 3eb7baef8eb..9f87dabf94f 100644
--- a/homeassistant/components/voicerss/tts.py
+++ b/homeassistant/components/voicerss/tts.py
@@ -131,7 +131,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_get_engine(hass, config):
+async def async_get_engine(hass, config, discovery_info=None):
     """Set up VoiceRSS TTS component."""
     return VoiceRSSProvider(hass, config)
 
diff --git a/homeassistant/components/watson_tts/tts.py b/homeassistant/components/watson_tts/tts.py
index 021767e3d11..40ebd768a31 100644
--- a/homeassistant/components/watson_tts/tts.py
+++ b/homeassistant/components/watson_tts/tts.py
@@ -90,7 +90,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_engine(hass, config):
+def get_engine(hass, config, discovery_info=None):
     """Set up IBM Watson TTS component."""
     from ibm_watson import TextToSpeechV1
     from ibm_cloud_sdk_core.authenticators import IAMAuthenticator
diff --git a/homeassistant/components/yandextts/tts.py b/homeassistant/components/yandextts/tts.py
index 8541e6560ab..b06df4b7a42 100644
--- a/homeassistant/components/yandextts/tts.py
+++ b/homeassistant/components/yandextts/tts.py
@@ -79,7 +79,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 SUPPORTED_OPTIONS = [CONF_CODEC, CONF_VOICE, CONF_EMOTION, CONF_SPEED]
 
 
-async def async_get_engine(hass, config):
+async def async_get_engine(hass, config, discovery_info=None):
     """Set up VoiceRSS speech component."""
     return YandexSpeechKitProvider(hass, config)
 
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 7a7d8331952..775545c4ff1 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -10,7 +10,7 @@ certifi>=2019.9.11
 contextvars==2.4;python_version<"3.7"
 cryptography==2.8
 distro==1.4.0
-hass-nabucasa==0.23
+hass-nabucasa==0.26
 home-assistant-frontend==20191025.1
 importlib-metadata==0.23
 jinja2>=2.10.3
diff --git a/pylintrc b/pylintrc
index 4aced384b63..ff47af6087b 100644
--- a/pylintrc
+++ b/pylintrc
@@ -44,6 +44,7 @@ disable=
   too-many-public-methods,
   too-many-return-statements,
   too-many-statements,
+  too-many-boolean-expressions,
   unnecessary-pass,
   unused-argument
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 99c562870bb..6250c09c921 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -622,7 +622,7 @@ habitipy==0.2.0
 hangups==0.4.9
 
 # homeassistant.components.cloud
-hass-nabucasa==0.23
+hass-nabucasa==0.26
 
 # homeassistant.components.mqtt
 hbmqtt==0.9.5
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 2a9b30d3e4f..f4db717a631 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -204,7 +204,7 @@ ha-ffmpeg==2.0
 hangups==0.4.9
 
 # homeassistant.components.cloud
-hass-nabucasa==0.23
+hass-nabucasa==0.26
 
 # homeassistant.components.mqtt
 hbmqtt==0.9.5
diff --git a/tests/components/demo/test_stt.py b/tests/components/demo/test_stt.py
index 782d89688c7..5933b976460 100644
--- a/tests/components/demo/test_stt.py
+++ b/tests/components/demo/test_stt.py
@@ -27,6 +27,7 @@ async def test_demo_settings(hass_client):
         "sample_rates": [16000, 44100],
         "formats": ["wav"],
         "codecs": ["pcm"],
+        "channels": [2],
     }
 
 
@@ -45,7 +46,7 @@ async def test_demo_speech_wrong_metadata(hass_client):
     response = await client.post(
         "/api/stt/demo",
         headers={
-            "X-Speech-Content": "format=wav; codec=pcm; sample_rate=8000; bit_rate=16; language=de"
+            "X-Speech-Content": "format=wav; codec=pcm; sample_rate=8000; bit_rate=16; channel=1; language=de"
         },
         data=b"Test",
     )
@@ -59,7 +60,7 @@ async def test_demo_speech(hass_client):
     response = await client.post(
         "/api/stt/demo",
         headers={
-            "X-Speech-Content": "format=wav; codec=pcm; sample_rate=16000; bit_rate=16; language=de"
+            "X-Speech-Content": "format=wav; codec=pcm; sample_rate=16000; bit_rate=16; channel=2; language=de"
         },
         data=b"Test",
     )