diff --git a/api/tangled/tangledowner.go b/api/tangled/tangledowner.go
new file mode 100644
--- /dev/null
+++ b/api/tangled/tangledowner.go
@@ -0,0 +1,30 @@
+// Code generated by cmd/lexgen (see Makefile's lexgen); DO NOT EDIT.
+
+package tangled
+
+// schema: sh.tangled.owner
+
+import (
+	"context"
+
+	"github.com/bluesky-social/indigo/lex/util"
+)
+
+const (
+	OwnerNSID = "sh.tangled.owner"
+)
+
+// Owner_Output is the output of a sh.tangled.owner call.
+type Owner_Output struct {
+	Owner string `json:"owner" cborgen:"owner"`
+}
+
+// Owner calls the XRPC method "sh.tangled.owner".
+func Owner(ctx context.Context, c util.LexClient) (*Owner_Output, error) {
+	var out Owner_Output
+	if err := c.LexDo(ctx, util.Query, "", "sh.tangled.owner", nil, nil, &out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}
diff --git a/lexicons/owner.json b/lexicons/owner.json
new file mode 100644
--- /dev/null
+++ b/lexicons/owner.json
@@ -0,0 +1,31 @@
+{
+  "lexicon": 1,
+  "id": "sh.tangled.owner",
+  "defs": {
+    "main": {
+      "type": "query",
+      "description": "Get the owner of a service",
+      "output": {
+        "encoding": "application/json",
+        "schema": {
+          "type": "object",
+          "required": [
+            "owner"
+          ],
+          "properties": {
+            "owner": {
+              "type": "string",
+              "format": "did"
+            }
+          }
+        }
+      },
+      "errors": [
+        {
+          "name": "OwnerNotFound",
+          "description": "Owner is not set for this service"
+        }
+      ]
+    }
+  }
+}
diff --git a/xrpc/errors/errors.go b/xrpc/errors/errors.go
--- a/xrpc/errors/errors.go
+++ b/xrpc/errors/errors.go
@@ -51,6 +51,11 @@ WithTag("MissingActorDid"),
 	WithMessage("actor DID not supplied"),
 )
 
+var OwnerNotFoundError = NewXrpcError(
+	WithTag("OwnerNotFound"),
+	WithMessage("owner not set for this service"),
+)
+
 var AuthError = func(err error) XrpcError {
 	return NewXrpcError(
 		WithTag("Auth"),