diff --git a/README.md b/README.md
index 032ba09..fd32d5e 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,8 @@ make run
 
 ### Go services
 
+[gRPC Source](https://github.com/grpc/grpc-go)
+
 Install protobuf compiler
 ```sh
 go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.28
diff --git a/src/funnel/main.py b/src/funnel/main.py
index 3cfd5ba..91fb849 100644
--- a/src/funnel/main.py
+++ b/src/funnel/main.py
@@ -19,7 +19,7 @@ def get_hours() -> int:
     with grpc.insecure_channel(f"{SERVE_HOURS_HOST}:{SERVE_HOURS_PORT}") as channel:
         stub = serve_hours_pb2_grpc.ServeHoursStub(channel)
         response = stub.GetHours(serve_hours_pb2.GetHoursRequest(timezone=TIMEZONE))
-        print("GetHours() response: " + response.message)
+        print("GetHours() response: ", response)
         return response.hours
 
 
diff --git a/src/protos/serve_hours.proto b/src/protos/serve_hours.proto
index 3e660a7..5ac27c0 100644
--- a/src/protos/serve_hours.proto
+++ b/src/protos/serve_hours.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-option go_package = "example.com/project/protos/fizz";
+option go_package = "example.com/project/protos/serve_hours";
 
 service ServeHours { rpc GetHours(GetHoursRequest) returns (GetHoursResponse); }
 
diff --git a/src/serve_hours/Makefile b/src/serve_hours/Makefile
index 083f2cc..ea78998 100644
--- a/src/serve_hours/Makefile
+++ b/src/serve_hours/Makefile
@@ -2,17 +2,21 @@ PROTO_DIR=../protos
 STUBS_DIR=./stubs
 PROTO_FILENAME=serve_hours.proto
 GO_BIN_DIR=/home/eden/go/bin
+OUT_DIR=../../dist
+OUT_FILENAME=serve_hours
 
 run:
-	@source env/bin/activate && \
-		python main.py
+	@go run ./main.go
+
+build:
+	@go build -ldflags "-s -w" -o $(OUT_DIR)/${OUT_FILENAME} ./main.go
 
 proto:
 	@PATH="$(PATH):$(GO_BIN_DIR)" \
 	protoc \
 		-I$(PROTO_DIR) \
-		--go_out=. \
+		--go_out=$(STUBS_DIR) \
 		--go_opt=paths=source_relative \
-    	--go-grpc_out=. \
+    	--go-grpc_out=$(STUBS_DIR) \
 		--go-grpc_opt=paths=source_relative \
     	$(PROTO_DIR)/$(PROTO_FILENAME)
diff --git a/src/serve_hours/go.mod b/src/serve_hours/go.mod
new file mode 100644
index 0000000..70fbae1
--- /dev/null
+++ b/src/serve_hours/go.mod
@@ -0,0 +1,13 @@
+module serve_hours
+
+go 1.20
+
+require (
+	github.com/golang/protobuf v1.5.2 // indirect
+	golang.org/x/net v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
+	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
+	google.golang.org/grpc v1.53.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
+)
diff --git a/src/serve_hours/go.sum b/src/serve_hours/go.sum
new file mode 100644
index 0000000..1f375a3
--- /dev/null
+++ b/src/serve_hours/go.sum
@@ -0,0 +1,19 @@
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+golang.org/x/net v0.5.0 h1:GyT4nK/YDHSqa1c4753ouYCDajOYKTja9Xb/OHtgvSw=
+golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
+golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
+google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
+google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
diff --git a/src/serve_hours/main.go b/src/serve_hours/main.go
new file mode 100644
index 0000000..40b5f7c
--- /dev/null
+++ b/src/serve_hours/main.go
@@ -0,0 +1,47 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net"
+
+	pb "serve_hours/stubs"
+
+	"google.golang.org/grpc"
+)
+
+const SERVE_HOURS_HOST = "localhost"
+const SERVE_HOURS_PORT = 50001
+const SERVE_MINUTES_HOST = "localhost"
+const SERVE_MINUTES_PORT = 50002
+const SERVE_SECONDS_HOST = "localhost"
+const SERVE_SECONDS_PORT = 50003
+const SERVE_MILLISECONDS_HOST = "localhost"
+const SERVE_MILLISECONDS_PORT = 50004
+
+type grpc_server struct {
+	pb.UnimplementedServeHoursServer
+}
+
+func (s *grpc_server) GetHours(ctx context.Context, in *pb.GetHoursRequest) (*pb.GetHoursResponse, error) {
+	log.Printf("Received timezone: %v", in.GetTimezone())
+	return &pb.GetHoursResponse{Hours: 123}, nil
+}
+
+func serve() {
+	lis, err := net.Listen("tcp", fmt.Sprintf("%s:%d", SERVE_HOURS_HOST, SERVE_HOURS_PORT))
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+	}
+	s := grpc.NewServer()
+	pb.RegisterServeHoursServer(s, &grpc_server{})
+	log.Printf("server listening at %v", lis.Addr())
+	if err := s.Serve(lis); err != nil {
+		log.Fatalf("failed to serve: %v", err)
+	}
+}
+
+func main() {
+	serve()
+}
diff --git a/src/serve_hours/serve_hours.pb.go b/src/serve_hours/stubs/serve_hours.pb.go
similarity index 96%
rename from src/serve_hours/serve_hours.pb.go
rename to src/serve_hours/stubs/serve_hours.pb.go
index e8e31f0..852ee19 100644
--- a/src/serve_hours/serve_hours.pb.go
+++ b/src/serve_hours/stubs/serve_hours.pb.go
@@ -4,7 +4,7 @@
 // 	protoc        v3.21.12
 // source: serve_hours.proto
 
-package fizz
+package serve_hours
 
 import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
@@ -127,10 +127,10 @@ var file_serve_hours_proto_rawDesc = []byte{
 	0x53, 0x65, 0x72, 0x76, 0x65, 0x48, 0x6f, 0x75, 0x72, 0x73, 0x12, 0x2f, 0x0a, 0x08, 0x47, 0x65,
 	0x74, 0x48, 0x6f, 0x75, 0x72, 0x73, 0x12, 0x10, 0x2e, 0x47, 0x65, 0x74, 0x48, 0x6f, 0x75, 0x72,
 	0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x11, 0x2e, 0x47, 0x65, 0x74, 0x48, 0x6f,
-	0x75, 0x72, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x21, 0x5a, 0x1f, 0x65,
+	0x75, 0x72, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x28, 0x5a, 0x26, 0x65,
 	0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x72, 0x6f, 0x6a, 0x65,
-	0x63, 0x74, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x2f, 0x66, 0x69, 0x7a, 0x7a, 0x62, 0x06,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x63, 0x74, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x65, 0x5f,
+	0x68, 0x6f, 0x75, 0x72, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/src/serve_hours/serve_hours_grpc.pb.go b/src/serve_hours/stubs/serve_hours_grpc.pb.go
similarity index 99%
rename from src/serve_hours/serve_hours_grpc.pb.go
rename to src/serve_hours/stubs/serve_hours_grpc.pb.go
index 4574d4c..81321a9 100644
--- a/src/serve_hours/serve_hours_grpc.pb.go
+++ b/src/serve_hours/stubs/serve_hours_grpc.pb.go
@@ -4,7 +4,7 @@
 // - protoc             v3.21.12
 // source: serve_hours.proto
 
-package fizz
+package serve_hours
 
 import (
 	context "context"