diff --git a/supervisor/discovery/const.py b/supervisor/discovery/const.py
index fd93f010f..e06ae62c1 100644
--- a/supervisor/discovery/const.py
+++ b/supervisor/discovery/const.py
@@ -7,5 +7,6 @@ ATTR_PORT = "port"
 ATTR_PROTOCOL = "protocol"
 ATTR_SERIAL = "serial"
 ATTR_SSL = "ssl"
+ATTR_URI = "uri"
 ATTR_URL = "url"
 ATTR_USERNAME = "username"
diff --git a/supervisor/discovery/services/wyoming.py b/supervisor/discovery/services/wyoming.py
new file mode 100644
index 000000000..fc1d571e6
--- /dev/null
+++ b/supervisor/discovery/services/wyoming.py
@@ -0,0 +1,25 @@
+"""Discovery service for the Wyoming Protocol integration."""
+from typing import Any, cast
+from urllib.parse import urlparse
+
+import voluptuous as vol
+
+from ..const import ATTR_URI
+
+
+def validate_uri(value: Any) -> str:
+    """Validate an Wyoming URI.
+
+    Currently accepts TCP URIs, can extended
+    to accept UNIX sockets in the future.
+    """
+    uri_value = str(value)
+
+    if urlparse(uri_value).scheme == "tcp":
+        # pylint: disable-next=no-value-for-parameter
+        return cast(str, vol.Schema(vol.Url())(uri_value))
+
+    raise vol.Invalid("invalid Wyoming Protocol URI")
+
+
+SCHEMA = vol.Schema({vol.Required(ATTR_URI): validate_uri})
diff --git a/tests/discovery/test_wyoming.py b/tests/discovery/test_wyoming.py
new file mode 100644
index 000000000..f17c09670
--- /dev/null
+++ b/tests/discovery/test_wyoming.py
@@ -0,0 +1,27 @@
+"""Test wyoming discovery."""
+
+import pytest
+import voluptuous as vol
+
+from supervisor.discovery.validate import valid_discovery_config
+
+
+def test_good_config():
+    """Test good wyoming config."""
+
+    valid_discovery_config("wyoming", {"uri": "tcp://core-wyoming"})
+
+    valid_discovery_config("wyoming", {"uri": "tcp://core-wyoming:1234"})
+
+
+def test_bad_config():
+    """Test bad wyoming config."""
+
+    with pytest.raises(vol.Invalid):
+        valid_discovery_config("wyoming", {"host": "test"})
+
+    with pytest.raises(vol.Invalid):
+        valid_discovery_config("wyoming", {"uri": "https://also.an.uri.com"})
+
+    with pytest.raises(vol.Invalid):
+        valid_discovery_config("wyoming", {"uri": "unix://not/supported/yet.socket"})