diff --git a/proxy/core/src/main/scala/io/cloudstate/proxy/HttpApi.scala b/proxy/core/src/main/scala/io/cloudstate/proxy/HttpApi.scala
index be5a11f6e..1784b17bd 100644
--- a/proxy/core/src/main/scala/io/cloudstate/proxy/HttpApi.scala
+++ b/proxy/core/src/main/scala/io/cloudstate/proxy/HttpApi.scala
@@ -674,7 +674,7 @@ object HttpApi {
             body = "*", // Parse all input
             responseBody = "", // Include all output
             additionalBindings = Nil, // No need for additional bindings
-            pattern = HttpRule.Pattern.Post((Path / "v1" / method.getName).toString)
+            pattern = HttpRule.Pattern.Post((Path / service.getFullName / method.getName).toString)
           )
           log.info(s"Using generated HTTP API endpoint using [$rule]")
           rule
diff --git a/proxy/core/src/main/scala/io/cloudstate/proxy/Serve.scala b/proxy/core/src/main/scala/io/cloudstate/proxy/Serve.scala
index f0702bc81..9892e4376 100644
--- a/proxy/core/src/main/scala/io/cloudstate/proxy/Serve.scala
+++ b/proxy/core/src/main/scala/io/cloudstate/proxy/Serve.scala
@@ -28,7 +28,15 @@ import akka.grpc.internal.{
 }
 import akka.NotUsed
 import akka.grpc.{ProtobufSerializer, Trailers}
-import akka.http.scaladsl.model.{HttpEntity, HttpHeader, HttpRequest, HttpResponse, StatusCodes}
+import akka.http.scaladsl.model.{
+  ContentTypes,
+  HttpEntity,
+  HttpHeader,
+  HttpProtocols,
+  HttpRequest,
+  HttpResponse,
+  StatusCodes
+}
 import akka.http.scaladsl.model.Uri.Path
 import akka.actor.{ActorRef, ActorSystem}
 import akka.event.{Logging, LoggingAdapter}
@@ -196,6 +204,11 @@ object Serve {
       )
   }
 
+  private def isGrpcRequest(request: HttpRequest): Boolean =
+    (request.protocol == HttpProtocols.`HTTP/2.0`) &&
+    ((request.entity.contentType == ContentTypes.`application/grpc+proto`) ||
+    (request.entity.contentType.mediaType.value == "application/grpc"))
+
   private[this] final def createGrpcApi(entities: Seq[ServableEntity],
                                         router: UserFunctionRouter,
                                         entityDiscoveryClient: EntityDiscoveryClient,
@@ -215,7 +228,7 @@ object Serve {
     }).toMap
 
     val routes: PartialFunction[HttpRequest, Future[(List[HttpHeader], Source[ProtobufAny, NotUsed])]] = {
-      case req: HttpRequest if rpcMethodSerializers.contains(req.uri.path) =>
+      case req: HttpRequest if isGrpcRequest(req) && rpcMethodSerializers.contains(req.uri.path) =>
         log.debug("Received gRPC request [{}]", req.uri.path)
 
         val handler = rpcMethodSerializers(req.uri.path)
diff --git a/tck/src/main/scala/io/cloudstate/tck/CrdtEntityTCK.scala b/tck/src/main/scala/io/cloudstate/tck/CrdtEntityTCK.scala
index 31e684764..ce91a30ad 100644
--- a/tck/src/main/scala/io/cloudstate/tck/CrdtEntityTCK.scala
+++ b/tck/src/main/scala/io/cloudstate/tck/CrdtEntityTCK.scala
@@ -1952,6 +1952,15 @@ trait CrdtEntityTCK extends TCKSpec {
         .expectIncoming(command(1, id, "Process", Request(id)))
         .expectOutgoing(reply(1, PNCounter.state(0)))
 
+      client.http
+        .request("cloudstate.tck.model.crdt.CrdtTwo/Call", s"""{"id": "$id"}""")
+        .futureValue mustBe "{}"
+      interceptor
+        .expectCrdtEntityConnection()
+        .expectIncoming(init(ServiceTwo, id))
+        .expectIncoming(command(1, id, "Call", Request(id)))
+        .expectOutgoing(reply(1, Response()))
+
       client.http
         .request(s"tck/model/crdt/$id", """{"actions": [{"update": {"pncounter": {"change": 42} }}]}""")
         .futureValue mustBe """{"state":{"pncounter":{"value":"42"}}}"""
diff --git a/tck/src/main/scala/io/cloudstate/tck/EntityTCK.scala b/tck/src/main/scala/io/cloudstate/tck/EntityTCK.scala
index 970295528..77cb380f1 100644
--- a/tck/src/main/scala/io/cloudstate/tck/EntityTCK.scala
+++ b/tck/src/main/scala/io/cloudstate/tck/EntityTCK.scala
@@ -425,6 +425,15 @@ trait EntityTCK extends TCKSpec {
         .expectIncoming(command(1, id, "Process", Request(id)))
         .expectOutgoing(reply(1, Response()))
 
+      client.http
+        .request("cloudstate.tck.model.valueentity.ValueEntityTwo/Call", s"""{"id": "$id"}""")
+        .futureValue mustBe """{"message":""}"""
+      interceptor
+        .expectEntityConnection()
+        .expectIncoming(init(ServiceTwo, id))
+        .expectIncoming(command(1, id, "Call", Request(id)))
+        .expectOutgoing(reply(1, Response()))
+
       client.http
         .request(s"tck/model/entity/$id", """{"actions": [{"update": {"value": "one"}}]}""")
         .futureValue mustBe """{"message":"one"}"""
diff --git a/tck/src/main/scala/io/cloudstate/tck/EventSourcedEntityTCK.scala b/tck/src/main/scala/io/cloudstate/tck/EventSourcedEntityTCK.scala
index cd48b6873..c5d06e190 100644
--- a/tck/src/main/scala/io/cloudstate/tck/EventSourcedEntityTCK.scala
+++ b/tck/src/main/scala/io/cloudstate/tck/EventSourcedEntityTCK.scala
@@ -504,6 +504,15 @@ trait EventSourcedEntityTCK extends TCKSpec {
         .expectIncoming(command(1, id, "Process", Request(id)))
         .expectOutgoing(reply(1, Response()))
 
+      client.http
+        .request("cloudstate.tck.model.EventSourcedTwo/Call", s"""{"id": "$id"}""")
+        .futureValue mustBe """{"message":""}"""
+      interceptor
+        .expectEventSourcedEntityConnection()
+        .expectIncoming(init(ServiceTwo, id))
+        .expectIncoming(command(1, id, "Call", Request(id)))
+        .expectOutgoing(reply(1, Response()))
+
       client.http
         .request(s"tck/model/eventsourced/$id", """{"actions": [{"emit": {"value": "x"}}]}""")
         .futureValue mustBe """{"message":"x"}"""