diff --git a/CHANGELOG.md b/CHANGELOG.md
index 131c9dd07..8fb321944 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,10 +11,14 @@
 
 #### Added
 - (#174) Add CHANGELOG.md file
+- (#179) [API] Add `eventFilter` on `ListenEvent` API to get notification when an event with a specific name occurs
+         [API] Add `taskFilter` on `ListenResult` API to get notification when a result from a specific task occurs
+         [API] Add `outputFilter` on `ListenResult` API to get notification when a result returns a specific output
 - (#183) Add a `configuration` attribute in the `mesg.yml` file to accept docker configuration for your service
 - (#187) Stop all services when the daemon stops
 
 #### Removed
 
 #### Fixed
-- (#185) Fix logs with extra characters when `mesg-core daemon logs`
\ No newline at end of file
+- (#179) [Doc] Outdated documentation for the CLI
+- (#185) Fix logs with extra characters when `mesg-core daemon logs`
diff --git a/api/core/api.pb.go b/api/core/api.pb.go
index a5b4b0f7d..6cbe50383 100644
--- a/api/core/api.pb.go
+++ b/api/core/api.pb.go
@@ -47,7 +47,8 @@ var _ = math.Inf
 const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
 
 type ListenEventRequest struct {
-	ServiceID string `protobuf:"bytes,1,opt,name=serviceID" json:"serviceID,omitempty"`
+	ServiceID   string `protobuf:"bytes,1,opt,name=serviceID" json:"serviceID,omitempty"`
+	EventFilter string `protobuf:"bytes,2,opt,name=eventFilter" json:"eventFilter,omitempty"`
 }
 
 func (m *ListenEventRequest) Reset()                    { *m = ListenEventRequest{} }
@@ -62,6 +63,13 @@ func (m *ListenEventRequest) GetServiceID() string {
 	return ""
 }
 
+func (m *ListenEventRequest) GetEventFilter() string {
+	if m != nil {
+		return m.EventFilter
+	}
+	return ""
+}
+
 type ExecuteTaskRequest struct {
 	ServiceID string `protobuf:"bytes,1,opt,name=serviceID" json:"serviceID,omitempty"`
 	TaskKey   string `protobuf:"bytes,2,opt,name=taskKey" json:"taskKey,omitempty"`
@@ -95,7 +103,9 @@ func (m *ExecuteTaskRequest) GetTaskData() string {
 }
 
 type ListenResultRequest struct {
-	ServiceID string `protobuf:"bytes,1,opt,name=serviceID" json:"serviceID,omitempty"`
+	ServiceID    string `protobuf:"bytes,1,opt,name=serviceID" json:"serviceID,omitempty"`
+	TaskFilter   string `protobuf:"bytes,2,opt,name=taskFilter" json:"taskFilter,omitempty"`
+	OutputFilter string `protobuf:"bytes,3,opt,name=outputFilter" json:"outputFilter,omitempty"`
 }
 
 func (m *ListenResultRequest) Reset()                    { *m = ListenResultRequest{} }
@@ -110,6 +120,20 @@ func (m *ListenResultRequest) GetServiceID() string {
 	return ""
 }
 
+func (m *ListenResultRequest) GetTaskFilter() string {
+	if m != nil {
+		return m.TaskFilter
+	}
+	return ""
+}
+
+func (m *ListenResultRequest) GetOutputFilter() string {
+	if m != nil {
+		return m.OutputFilter
+	}
+	return ""
+}
+
 type StartServiceRequest struct {
 	ServiceID string `protobuf:"bytes,1,opt,name=serviceID" json:"serviceID,omitempty"`
 }
@@ -679,38 +703,40 @@ var _Core_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("github.com/mesg-foundation/core/api/core/api.proto", fileDescriptor0) }
 
 var fileDescriptor0 = []byte{
-	// 526 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x54, 0xcb, 0x6e, 0xd3, 0x40,
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-	0xc5, 0x64, 0xc3, 0x6e, 0xa6, 0x37, 0x18, 0x5f, 0xbe, 0xfc, 0xc1, 0x92, 0xf0, 0xbb, 0x27, 0x7c,
-	0x16, 0x4e, 0x37, 0x2c, 0xc2, 0xa9, 0xc7, 0x7d, 0xfd, 0x67, 0xc2, 0x23, 0x26, 0x18, 0xe9, 0x7b,
-	0xdc, 0x77, 0xde, 0xfc, 0xaf, 0x30, 0xc6, 0xe8, 0xd6, 0xdf, 0xe8, 0xdf, 0xac, 0x96, 0xba, 0x40,
-	0x3e, 0xfb, 0xb1, 0xc0, 0x70, 0x79, 0x8b, 0xa1, 0x58, 0xe1, 0xcf, 0x04, 0x63, 0x41, 0x4e, 0x60,
-	0x98, 0xa7, 0x7d, 0x58, 0xd8, 0xdd, 0xd3, 0xee, 0xd9, 0x70, 0x55, 0x3a, 0xe8, 0x15, 0x90, 0xe5,
-	0x2f, 0xdc, 0x24, 0x02, 0xbf, 0x78, 0xf1, 0xf5, 0x56, 0x35, 0xc4, 0x86, 0x03, 0xe1, 0xc5, 0xd7,
-	0x9f, 0x30, 0xb5, 0x7b, 0x2a, 0x56, 0x98, 0xc4, 0x81, 0x7b, 0xf2, 0xef, 0xc2, 0x13, 0x9e, 0xdd,
-	0x57, 0x21, 0x6d, 0xd3, 0x19, 0x1c, 0x65, 0xdb, 0xad, 0x30, 0x4e, 0x82, 0x2d, 0xd7, 0x9b, 0xc1,
-	0xd1, 0x5a, 0x78, 0x91, 0x58, 0x67, 0x9e, 0xed, 0x8a, 0x5c, 0x20, 0x6b, 0xc1, 0xf8, 0x4e, 0x35,
-	0xdf, 0x60, 0xa8, 0x5e, 0x4d, 0xae, 0x4a, 0xc6, 0xb0, 0x87, 0x51, 0xc4, 0xa2, 0x3c, 0x2d, 0x33,
-	0x24, 0x38, 0x94, 0x29, 0x25, 0x6e, 0x6d, 0xcb, 0xe6, 0x58, 0x94, 0xe7, 0xc8, 0x4b, 0x07, 0xfd,
-	0x08, 0xa3, 0xca, 0x23, 0xf3, 0x20, 0x25, 0xa7, 0x60, 0xa1, 0xf2, 0xf9, 0x2c, 0xd4, 0x0b, 0x99,
-	0xae, 0x72, 0x8b, 0x9e, 0xb1, 0x05, 0xfd, 0xdd, 0x05, 0xc8, 0x5e, 0xf0, 0x8e, 0x55, 0x6b, 0xcd,
-	0x7b, 0xcd, 0xe6, 0x06, 0x87, 0xfd, 0x2a, 0x87, 0x27, 0x30, 0x64, 0x89, 0xe0, 0x89, 0xc2, 0x39,
-	0xc8, 0xa0, 0x68, 0x07, 0x79, 0x06, 0x90, 0x19, 0x0a, 0xe9, 0x9e, 0x0a, 0x1b, 0x1e, 0xfa, 0x1c,
-	0x1e, 0x55, 0x09, 0x93, 0x58, 0x5b, 0x97, 0xa4, 0x67, 0x30, 0xaa, 0xd0, 0xf4, 0xef, 0xcc, 0x39,
-	0x8c, 0x17, 0xc8, 0x03, 0x96, 0xd6, 0x28, 0x7d, 0x01, 0x07, 0x39, 0x83, 0x2a, 0xdf, 0x72, 0x47,
-	0x93, 0x42, 0x11, 0x45, 0x66, 0x91, 0x20, 0x8f, 0xa2, 0xd6, 0x43, 0xce, 0xbb, 0xfb, 0x28, 0x5e,
-	0xcb, 0xb9, 0x01, 0x0a, 0xdc, 0xe9, 0x94, 0xc6, 0x72, 0x52, 0xa5, 0x8a, 0x07, 0xa9, 0xfb, 0xa7,
-	0x0f, 0x83, 0xf7, 0x2c, 0x42, 0xf2, 0x16, 0x2c, 0x43, 0xa5, 0xe4, 0x78, 0x22, 0xc5, 0xdf, 0xd4,
-	0xad, 0xf3, 0x40, 0x05, 0xf4, 0x51, 0xd2, 0xce, 0xab, 0x2e, 0x39, 0x07, 0xcb, 0x38, 0xa4, 0xbc,
-	0xb6, 0xa9, 0x5f, 0xe7, 0x71, 0x33, 0xc0, 0x83, 0x94, 0x76, 0xc8, 0x3b, 0x38, 0x34, 0x45, 0x48,
-	0x6c, 0x63, 0x7a, 0x45, 0x97, 0xce, 0x43, 0x15, 0x29, 0x2f, 0x4d, 0xcd, 0x9f, 0xc3, 0xa1, 0xc9,
-	0x6e, 0x5e, 0xde, 0xa2, 0x50, 0xe7, 0x49, 0x4b, 0x24, 0x5b, 0xe1, 0x1c, 0x2c, 0x83, 0xf6, 0x1c,
-	0x43, 0x53, 0xaf, 0x39, 0x86, 0xfa, 0x85, 0xd0, 0x0e, 0x59, 0xc2, 0xfd, 0x0a, 0x93, 0xe4, 0xa9,
-	0xca, 0x6c, 0xbb, 0x10, 0xe7, 0xb8, 0x2d, 0x64, 0xb4, 0x31, 0x68, 0xd2, 0x6d, 0x9a, 0x84, 0xeb,
-	0x36, 0x75, 0x56, 0x69, 0x67, 0xbe, 0xff, 0x75, 0x20, 0x3f, 0xc9, 0x17, 0xfb, 0xea, 0x1b, 0x3c,
-	0xfb, 0x1b, 0x00, 0x00, 0xff, 0xff, 0xc3, 0x7d, 0x2c, 0xd2, 0xf5, 0x05, 0x00, 0x00,
+	// 559 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x54, 0x4b, 0x6f, 0xd3, 0x40,
+	0x10, 0xce, 0xab, 0x2d, 0x19, 0x07, 0x08, 0xdb, 0x40, 0x8d, 0x55, 0xa1, 0x6a, 0x4f, 0x05, 0x89,
+	0x04, 0xa5, 0x70, 0x41, 0x42, 0x95, 0x42, 0x82, 0xc4, 0xe3, 0x94, 0xf4, 0x04, 0x27, 0x37, 0x0c,
+	0xad, 0x55, 0xd7, 0x6b, 0xec, 0x75, 0xc1, 0xff, 0x85, 0xbf, 0xc5, 0xff, 0x41, 0xbb, 0xeb, 0xc7,
+	0xae, 0x6d, 0xda, 0xe4, 0x64, 0xef, 0x3c, 0xbe, 0x99, 0xd9, 0xef, 0xdb, 0x81, 0xe9, 0x85, 0xc7,
+	0x2f, 0x93, 0xf3, 0xf1, 0x9a, 0x5d, 0x4f, 0xae, 0x31, 0xbe, 0x78, 0xf9, 0x83, 0x25, 0xc1, 0x77,
+	0x97, 0x7b, 0x2c, 0x98, 0xac, 0x59, 0x84, 0x13, 0x37, 0xf4, 0x8a, 0x9f, 0x71, 0x18, 0x31, 0xce,
+	0x48, 0xd7, 0x0d, 0x3d, 0xe7, 0xcd, 0x5d, 0x89, 0x31, 0x46, 0x37, 0xde, 0xba, 0xf8, 0xaa, 0x5c,
+	0x7a, 0x06, 0xe4, 0x8b, 0x17, 0x73, 0x0c, 0x16, 0x37, 0x18, 0xf0, 0x25, 0xfe, 0x4c, 0x30, 0xe6,
+	0xe4, 0x10, 0xfa, 0x59, 0xd8, 0xc7, 0xb9, 0xdd, 0x3e, 0x6a, 0x1f, 0xf7, 0x97, 0xa5, 0x81, 0x1c,
+	0x81, 0x85, 0x22, 0xfa, 0x83, 0xe7, 0x73, 0x8c, 0xec, 0x8e, 0xf4, 0xeb, 0x26, 0x7a, 0x09, 0x64,
+	0xf1, 0x1b, 0xd7, 0x09, 0xc7, 0x33, 0x37, 0xbe, 0xda, 0x0c, 0xd5, 0x86, 0x3d, 0xee, 0xc6, 0x57,
+	0x9f, 0x31, 0xcd, 0x10, 0xf3, 0x23, 0x71, 0xe0, 0x9e, 0xf8, 0x9d, 0xbb, 0xdc, 0xb5, 0xbb, 0xd2,
+	0x55, 0x9c, 0xe9, 0x2f, 0xd8, 0x57, 0xfd, 0x2f, 0x31, 0x4e, 0xfc, 0x0d, 0x07, 0x78, 0x06, 0x20,
+	0x00, 0x8c, 0xfe, 0x35, 0x0b, 0xa1, 0x30, 0x60, 0x09, 0x0f, 0x93, 0x7c, 0x42, 0x55, 0xd4, 0xb0,
+	0xd1, 0x13, 0xd8, 0x5f, 0x71, 0x37, 0xe2, 0x2b, 0x85, 0xba, 0x51, 0x61, 0x3a, 0x05, 0xb2, 0xe2,
+	0x2c, 0xdc, 0x2a, 0xe7, 0x1b, 0xf4, 0x25, 0x37, 0x62, 0x5c, 0x32, 0x82, 0x1d, 0x8c, 0x22, 0x16,
+	0x65, 0x61, 0xea, 0x20, 0x2e, 0x48, 0xde, 0x7e, 0x79, 0x77, 0xc5, 0x59, 0x80, 0x63, 0x9e, 0x9e,
+	0x0d, 0x52, 0x1a, 0xe8, 0x27, 0x18, 0x1a, 0x44, 0x85, 0x7e, 0x2a, 0xe9, 0x95, 0x36, 0x8f, 0x05,
+	0x45, 0x43, 0xba, 0xa9, 0xec, 0xa2, 0xa3, 0x75, 0x41, 0xff, 0xb4, 0x01, 0x14, 0x0b, 0xb7, 0xb4,
+	0x5a, 0x01, 0xef, 0xd4, 0xc1, 0x35, 0x1d, 0x74, 0x4d, 0x1d, 0x1c, 0x42, 0x5f, 0x51, 0x20, 0x7c,
+	0x3d, 0x35, 0x4a, 0x61, 0x10, 0xa4, 0xaa, 0x83, 0x9c, 0x74, 0x47, 0x91, 0x5a, 0x5a, 0xe8, 0x73,
+	0x78, 0x64, 0x12, 0x26, 0x66, 0x6d, 0x6c, 0x92, 0x1e, 0xc3, 0xd0, 0xa0, 0xe9, 0xff, 0x91, 0x33,
+	0x18, 0xcd, 0x31, 0xf4, 0x59, 0x5a, 0xa1, 0xf4, 0x05, 0xec, 0x65, 0x0c, 0xca, 0x78, 0x6b, 0x3a,
+	0x1c, 0xe7, 0xef, 0x2e, 0x8f, 0xcc, 0x03, 0x84, 0x28, 0x2a, 0x18, 0xa2, 0xde, 0xed, 0xa2, 0x78,
+	0x2d, 0xea, 0xfa, 0xc8, 0x71, 0x2b, 0x29, 0x8d, 0x44, 0x25, 0x23, 0x2b, 0xf4, 0xd3, 0xe9, 0xdf,
+	0x2e, 0xf4, 0xde, 0xb3, 0x08, 0xc9, 0x5b, 0xb0, 0xb4, 0x5d, 0x40, 0x0e, 0xc6, 0x62, 0xc5, 0xd4,
+	0xb7, 0x83, 0xf3, 0x40, 0x3a, 0x0a, 0x51, 0xd2, 0xd6, 0xab, 0x36, 0x39, 0x05, 0x4b, 0x13, 0x52,
+	0x96, 0x5b, 0xdf, 0x01, 0xce, 0xe3, 0xba, 0x23, 0xf4, 0x53, 0xda, 0x22, 0xef, 0x60, 0xa0, 0x3f,
+	0x64, 0x62, 0x6b, 0xd5, 0x8d, 0xb7, 0xed, 0x3c, 0x94, 0x9e, 0x52, 0x69, 0xb2, 0xfe, 0x0c, 0x06,
+	0x3a, 0xbb, 0x59, 0x7a, 0xc3, 0x0b, 0x75, 0x9e, 0x34, 0x78, 0x54, 0x0b, 0xa7, 0x60, 0x69, 0xb4,
+	0x67, 0x33, 0xd4, 0xdf, 0x6b, 0x36, 0x43, 0x55, 0x21, 0xb4, 0x45, 0x16, 0x70, 0xdf, 0x60, 0x92,
+	0x3c, 0x95, 0x91, 0x4d, 0x0a, 0x71, 0x0e, 0x9a, 0x5c, 0x1a, 0x8c, 0x46, 0x53, 0x01, 0x53, 0x27,
+	0xbc, 0x80, 0xa9, 0xb2, 0x4a, 0x5b, 0xb3, 0xdd, 0xaf, 0x3d, 0xb1, 0xf8, 0xcf, 0x77, 0xe5, 0xa6,
+	0x3f, 0xf9, 0x17, 0x00, 0x00, 0xff, 0xff, 0x7f, 0x3f, 0x12, 0xf8, 0x5b, 0x06, 0x00, 0x00,
 }
diff --git a/api/core/api.proto b/api/core/api.proto
index 22e8a1340..6c26fcc88 100644
--- a/api/core/api.proto
+++ b/api/core/api.proto
@@ -17,6 +17,7 @@ service Core {
 
 message ListenEventRequest {
   string serviceID = 1;
+  string eventFilter = 2;
 }
 
 message ExecuteTaskRequest {
@@ -27,6 +28,8 @@ message ExecuteTaskRequest {
 
 message ListenResultRequest {
   string serviceID = 1;
+  string taskFilter = 2;
+  string outputFilter = 3;
 }
 
 message StartServiceRequest {
diff --git a/api/core/listen_event.go b/api/core/listen_event.go
index c5705835a..7a3731db6 100644
--- a/api/core/listen_event.go
+++ b/api/core/listen_event.go
@@ -2,8 +2,11 @@ package core
 
 import (
 	"encoding/json"
+	"errors"
 
 	"github.com/mesg-foundation/core/database/services"
+	service "github.com/mesg-foundation/core/service"
+	"github.com/mesg-foundation/core/utils/array"
 
 	"github.com/mesg-foundation/core/event"
 	"github.com/mesg-foundation/core/pubsub"
@@ -15,14 +18,35 @@ func (s *Server) ListenEvent(request *ListenEventRequest, stream Core_ListenEven
 	if err != nil {
 		return
 	}
+	if err = validateEventKey(&service, request.EventFilter); err != nil {
+		return
+	}
 	subscription := pubsub.Subscribe(service.EventSubscriptionChannel())
 	for data := range subscription {
 		event := data.(*event.Event)
-		eventData, _ := json.Marshal(event.Data)
-		stream.Send(&EventData{
-			EventKey:  event.Key,
-			EventData: string(eventData),
-		})
+		if isSubscribedEvent(request, event) {
+			eventData, _ := json.Marshal(event.Data)
+			stream.Send(&EventData{
+				EventKey:  event.Key,
+				EventData: string(eventData),
+			})
+		}
 	}
 	return
 }
+
+func validateEventKey(service *service.Service, eventKey string) (err error) {
+	if eventKey == "" || eventKey == "*" {
+		return
+	}
+	_, ok := service.Events[eventKey]
+	if ok {
+		return
+	}
+	err = errors.New("Event '" + eventKey + "' doesn't exist in this service")
+	return
+}
+
+func isSubscribedEvent(request *ListenEventRequest, e *event.Event) bool {
+	return array.IncludedIn([]string{"", "*", e.Key}, request.EventFilter)
+}
diff --git a/api/core/listen_event_test.go b/api/core/listen_event_test.go
new file mode 100644
index 000000000..bf32a4f60
--- /dev/null
+++ b/api/core/listen_event_test.go
@@ -0,0 +1,39 @@
+package core
+
+import (
+	"testing"
+
+	"github.com/mesg-foundation/core/event"
+	"github.com/mesg-foundation/core/service"
+	"github.com/stvp/assert"
+)
+
+func TestValidateEventKey(t *testing.T) {
+	s := &service.Service{
+		Events: map[string]*service.Event{
+			"test": &service.Event{},
+		},
+	}
+	assert.Nil(t, validateEventKey(s, ""))
+	assert.Nil(t, validateEventKey(s, "*"))
+	assert.Nil(t, validateEventKey(s, "test"))
+	assert.NotNil(t, validateEventKey(s, "xxx"))
+}
+
+func TestIsSubscribedEvent(t *testing.T) {
+	e := &event.Event{Key: "test"}
+	r := &ListenEventRequest{}
+	assert.True(t, isSubscribedEvent(r, e))
+
+	r = &ListenEventRequest{EventFilter: ""}
+	assert.True(t, isSubscribedEvent(r, e))
+
+	r = &ListenEventRequest{EventFilter: "*"}
+	assert.True(t, isSubscribedEvent(r, e))
+
+	r = &ListenEventRequest{EventFilter: "test"}
+	assert.True(t, isSubscribedEvent(r, e))
+
+	r = &ListenEventRequest{EventFilter: "xxx"}
+	assert.False(t, isSubscribedEvent(r, e))
+}
diff --git a/api/core/listen_result.go b/api/core/listen_result.go
index 52ebf398c..7cc3e2c89 100644
--- a/api/core/listen_result.go
+++ b/api/core/listen_result.go
@@ -2,29 +2,80 @@ package core
 
 import (
 	"encoding/json"
+	"errors"
 
 	"github.com/mesg-foundation/core/database/services"
+	service "github.com/mesg-foundation/core/service"
+	"github.com/mesg-foundation/core/utils/array"
 
 	"github.com/mesg-foundation/core/execution"
 	"github.com/mesg-foundation/core/pubsub"
 )
 
-// ListenResult will listne for results from a services
+// ListenResult will listen for results from a services
 func (s *Server) ListenResult(request *ListenResultRequest, stream Core_ListenResultServer) (err error) {
 	service, err := services.Get(request.ServiceID)
 	if err != nil {
 		return
 	}
+	if err = validateTaskKey(&service, request.TaskFilter); err != nil {
+		return
+	}
+	if err = validateOutputKey(&service, request.TaskFilter, request.OutputFilter); err != nil {
+		return
+	}
 	subscription := pubsub.Subscribe(service.ResultSubscriptionChannel())
 	for data := range subscription {
 		execution := data.(*execution.Execution)
-		outputs, _ := json.Marshal(execution.OutputData)
-		stream.Send(&ResultData{
-			ExecutionID: execution.ID,
-			TaskKey:     execution.Task,
-			OutputKey:   execution.Output,
-			OutputData:  string(outputs),
-		})
+		if isSubscribedTask(request, execution) && isSubscribedOutput(request, execution) {
+			outputs, _ := json.Marshal(execution.OutputData)
+			stream.Send(&ResultData{
+				ExecutionID: execution.ID,
+				TaskKey:     execution.Task,
+				OutputKey:   execution.Output,
+				OutputData:  string(outputs),
+			})
+		}
 	}
 	return
 }
+
+func validateTaskKey(service *service.Service, taskKey string) (err error) {
+	if taskKey == "" || taskKey == "*" {
+		return
+	}
+	_, ok := service.Tasks[taskKey]
+	if ok {
+		return
+	}
+	err = errors.New("Task '" + taskKey + "' doesn't exist in this service")
+	return
+}
+
+func validateOutputKey(service *service.Service, taskKey string, outputFilter string) (err error) {
+	if outputFilter == "" || outputFilter == "*" {
+		return
+	}
+	if taskKey == "" {
+		err = errors.New("Cannot filter output without specifying a task")
+		return
+	}
+	task, ok := service.Tasks[taskKey]
+	if !ok {
+		err = errors.New("Task '" + taskKey + "' doesn't exist in this service")
+		return
+	}
+	_, ok = task.Outputs[outputFilter]
+	if !ok {
+		err = errors.New("Output '" + outputFilter + "' doesn't exist in the task '" + taskKey + "' of this service")
+	}
+	return
+}
+
+func isSubscribedTask(request *ListenResultRequest, e *execution.Execution) bool {
+	return array.IncludedIn([]string{"", "*", e.Task}, request.TaskFilter)
+}
+
+func isSubscribedOutput(request *ListenResultRequest, e *execution.Execution) bool {
+	return array.IncludedIn([]string{"", "*", e.Output}, request.OutputFilter)
+}
diff --git a/api/core/listen_result_test.go b/api/core/listen_result_test.go
new file mode 100644
index 000000000..b8ccba14c
--- /dev/null
+++ b/api/core/listen_result_test.go
@@ -0,0 +1,77 @@
+package core
+
+import (
+	"testing"
+
+	"github.com/mesg-foundation/core/execution"
+	"github.com/mesg-foundation/core/service"
+	"github.com/stvp/assert"
+)
+
+func TestValidateTaskKey(t *testing.T) {
+	s := &service.Service{
+		Tasks: map[string]*service.Task{
+			"test": &service.Task{},
+		},
+	}
+	assert.Nil(t, validateTaskKey(s, ""))
+	assert.Nil(t, validateTaskKey(s, "*"))
+	assert.Nil(t, validateTaskKey(s, "test"))
+	assert.NotNil(t, validateTaskKey(s, "xxx"))
+}
+
+func TestValidateOutputKey(t *testing.T) {
+	s := &service.Service{
+		Tasks: map[string]*service.Task{
+			"test": &service.Task{
+				Outputs: map[string]*service.Output{
+					"outputx": &service.Output{},
+				},
+			},
+		},
+	}
+	assert.Nil(t, validateOutputKey(s, "test", ""))
+	assert.Nil(t, validateOutputKey(s, "test", "*"))
+	assert.Nil(t, validateOutputKey(s, "test", "outputx"))
+	assert.NotNil(t, validateOutputKey(s, "test", "xxx"))
+	assert.Nil(t, validateOutputKey(s, "xxx", ""))
+	assert.Nil(t, validateOutputKey(s, "xxx", "*"))
+	assert.NotNil(t, validateOutputKey(s, "xxx", "outputX"))
+	assert.NotNil(t, validateOutputKey(s, "xxx", "xxx"))
+}
+
+func TestIsSubscribedTask(t *testing.T) {
+	x := &execution.Execution{Task: "task"}
+	r := &ListenResultRequest{}
+	assert.True(t, isSubscribedTask(r, x))
+
+	r = &ListenResultRequest{TaskFilter: ""}
+	assert.True(t, isSubscribedTask(r, x))
+
+	r = &ListenResultRequest{TaskFilter: "*"}
+	assert.True(t, isSubscribedTask(r, x))
+
+	r = &ListenResultRequest{TaskFilter: "task"}
+	assert.True(t, isSubscribedTask(r, x))
+
+	r = &ListenResultRequest{TaskFilter: "xxx"}
+	assert.False(t, isSubscribedTask(r, x))
+}
+
+func TestIsSubscribedOutput(t *testing.T) {
+	x := &execution.Execution{Output: "output"}
+	r := &ListenResultRequest{}
+	assert.True(t, isSubscribedOutput(r, x))
+
+	r = &ListenResultRequest{OutputFilter: ""}
+	assert.True(t, isSubscribedOutput(r, x))
+
+	r = &ListenResultRequest{OutputFilter: "*"}
+	assert.True(t, isSubscribedOutput(r, x))
+
+	r = &ListenResultRequest{OutputFilter: "output"}
+	assert.True(t, isSubscribedOutput(r, x))
+
+	r = &ListenResultRequest{OutputFilter: "xxx"}
+	assert.False(t, isSubscribedOutput(r, x))
+}
diff --git a/cmd/service/test.go b/cmd/service/test.go
index 85f8c54e3..1e9527385 100644
--- a/cmd/service/test.go
+++ b/cmd/service/test.go
@@ -32,7 +32,8 @@ mesg-core service test --keep-alive`,
 
 func listenEvents(serviceID string, filter string) {
 	stream, err := cli.ListenEvent(context.Background(), &core.ListenEventRequest{
-		ServiceID: serviceID,
+		ServiceID:   serviceID,
+		EventFilter: filter,
 	})
 	handleError(err)
 	for {
@@ -41,15 +42,15 @@ func listenEvents(serviceID string, filter string) {
 			log.Println(aurora.Red(err))
 			return
 		}
-		if filter == "*" || filter == event.EventKey {
-			log.Println("Receive event", aurora.Green(event.EventKey), ":", aurora.Bold(event.EventData))
-		}
+		log.Println("Receive event", aurora.Green(event.EventKey), ":", aurora.Bold(event.EventData))
 	}
 }
 
-func listenResults(serviceID string) {
+func listenResults(serviceID string, result string, output string) {
 	stream, err := cli.ListenResult(context.Background(), &core.ListenResultRequest{
-		ServiceID: serviceID,
+		ServiceID:    serviceID,
+		TaskFilter:   result,
+		OutputFilter: output,
 	})
 	handleError(err)
 	for {
@@ -58,7 +59,7 @@ func listenResults(serviceID string) {
 			log.Println(aurora.Red(err))
 			return
 		}
-		log.Println("Receive result", aurora.Green(result.TaskKey), aurora.Green(result.OutputKey), ":", aurora.Bold(result.OutputData))
+		log.Println("Receive result", aurora.Green(result.TaskKey), aurora.Cyan(result.OutputKey), ":", aurora.Bold(result.OutputData))
 	}
 }
 
@@ -83,41 +84,53 @@ func executeTask(serviceID string, task string, dataPath string) (execution *cor
 }
 
 func testHandler(cmd *cobra.Command, args []string) {
-	service := loadService(defaultPath(args))
-	imageHash := buildDockerImage(defaultPath(args))
-	injectConfigurationInDependencies(service, imageHash)
-
-	deployment, err := cli.DeployService(context.Background(), &core.DeployServiceRequest{
-		Service: service,
-	})
-	handleError(err)
+	var err error
+	serviceID := cmd.Flag("serviceID").Value.String()
+	if serviceID == "" {
+		service := loadService(defaultPath(args))
+		imageHash := buildDockerImage(defaultPath(args))
+		injectConfigurationInDependencies(service, imageHash)
+
+		deployment, err := cli.DeployService(context.Background(), &core.DeployServiceRequest{
+			Service: service,
+		})
+		handleError(err)
+		serviceID = deployment.ServiceID
+		fmt.Println("Service deployed with success with service ID:", serviceID)
 
-	cmdUtils.ShowSpinnerForFunc(cmdUtils.SpinnerOptions{Text: "Starting service..."}, func() {
-		_, err = cli.StartService(context.Background(), &core.StartServiceRequest{
-			ServiceID: deployment.ServiceID,
+		cmdUtils.ShowSpinnerForFunc(cmdUtils.SpinnerOptions{Text: "Starting service..."}, func() {
+			_, err = cli.StartService(context.Background(), &core.StartServiceRequest{
+				ServiceID: serviceID,
+			})
 		})
-	})
-	handleError(err)
-	fmt.Println(aurora.Green("Service started"))
+		handleError(err)
+		fmt.Println(aurora.Green("Service started"))
+	}
 
-	go listenEvents(deployment.ServiceID, cmd.Flag("event").Value.String())
-	go listenResults(deployment.ServiceID)
+	go listenEvents(serviceID, cmd.Flag("event-filter").Value.String())
+	go listenResults(serviceID, cmd.Flag("task-filter").Value.String(), cmd.Flag("output-filter").Value.String())
 
 	time.Sleep(time.Second)
-	executeTask(deployment.ServiceID, cmd.Flag("task").Value.String(), cmd.Flag("data").Value.String())
+	executeTask(serviceID, cmd.Flag("task").Value.String(), cmd.Flag("data").Value.String())
 	<-cmdUtils.WaitForCancel()
 
-	cmdUtils.ShowSpinnerForFunc(cmdUtils.SpinnerOptions{Text: "Stopping service..."}, func() {
-		_, err = cli.StopService(context.Background(), &core.StopServiceRequest{
-			ServiceID: deployment.ServiceID,
+	if cmd.Flag("keep-alive").Value.String() != "true" {
+		cmdUtils.ShowSpinnerForFunc(cmdUtils.SpinnerOptions{Text: "Stopping service..."}, func() {
+			_, err = cli.StopService(context.Background(), &core.StopServiceRequest{
+				ServiceID: serviceID,
+			})
 		})
-	})
-	handleError(err)
-	fmt.Println(aurora.Green("Service stopped"))
+		handleError(err)
+		fmt.Println(aurora.Green("Service stopped"))
+	}
 }
 
 func init() {
-	Test.Flags().StringP("event", "e", "*", "Only log a specific event")
-	Test.Flags().StringP("task", "t", "", "Run a specific task")
+	Test.Flags().StringP("event-filter", "e", "*", "Only log the data of the given event")
+	Test.Flags().StringP("task", "t", "", "Run the given task")
 	Test.Flags().StringP("data", "d", "", "Path to the file containing the data required to run the task")
+	Test.Flags().StringP("task-filter", "r", "", "Only log the result of the given task")
+	Test.Flags().StringP("output-filter", "o", "", "Only log the data of the given output of a task result. If set, you also need to set the task in --result")
+	Test.Flags().StringP("serviceID", "s", "", "ID of a previously deployed service")
+	Test.Flags().BoolP("keep-alive", "", false, "Do not stop the service at the end of this command")
 }
diff --git a/docs/cli/mesg-cli.md b/docs/cli/mesg-cli.md
deleted file mode 100644
index d1ad554c4..000000000
--- a/docs/cli/mesg-cli.md
+++ /dev/null
@@ -1,19 +0,0 @@
-## mesg-cli
-
-MESG CLI
-
-### Synopsis
-
-MESG CLI
-
-### Options
-
-```
-  -h, --help   help for mesg-cli
-```
-
-### SEE ALSO
-
-* [mesg-cli daemon](mesg-cli_daemon.md)	 - Manage your MESG daemon
-* [mesg-cli service](mesg-cli_service.md)	 - Manage your services
-
diff --git a/docs/cli/mesg-cli_daemon.md b/docs/cli/mesg-cli_daemon.md
deleted file mode 100644
index 34d227e8d..000000000
--- a/docs/cli/mesg-cli_daemon.md
+++ /dev/null
@@ -1,21 +0,0 @@
-## mesg-cli daemon
-
-Manage your MESG daemon
-
-### Synopsis
-
-Manage your MESG daemon
-
-### Options
-
-```
-  -h, --help   help for daemon
-```
-
-### SEE ALSO
-
-* [mesg-cli](mesg-cli.md)	 - MESG CLI
-* [mesg-cli daemon start](mesg-cli_daemon_start.md)	 - Start the daemon
-* [mesg-cli daemon status](mesg-cli_daemon_status.md)	 - Status of the daemon
-* [mesg-cli daemon stop](mesg-cli_daemon_stop.md)	 - Stop the daemon
-
diff --git a/docs/cli/mesg-core.md b/docs/cli/mesg-core.md
index 8ecd7b065..0ebaa1bf0 100644
--- a/docs/cli/mesg-core.md
+++ b/docs/cli/mesg-core.md
@@ -6,10 +6,6 @@ MESG CORE
 
 MESG CORE
 
-```
-mesg-core [flags]
-```
-
 ### Options
 
 ```
@@ -18,5 +14,6 @@ mesg-core [flags]
 
 ### SEE ALSO
 
+* [mesg-core daemon](mesg-core_daemon.md)	 - Manage the MESG daemon
 * [mesg-core service](mesg-core_service.md)	 - Manage your services
 
diff --git a/docs/cli/mesg-core_daemon.md b/docs/cli/mesg-core_daemon.md
new file mode 100644
index 000000000..08bcec0b5
--- /dev/null
+++ b/docs/cli/mesg-core_daemon.md
@@ -0,0 +1,22 @@
+## mesg-core daemon
+
+Manage the MESG daemon
+
+### Synopsis
+
+Manage the MESG daemon
+
+### Options
+
+```
+  -h, --help   help for daemon
+```
+
+### SEE ALSO
+
+* [mesg-core](mesg-core.md)	 - MESG CORE
+* [mesg-core daemon logs](mesg-core_daemon_logs.md)	 - Show the daemon's logs
+* [mesg-core daemon start](mesg-core_daemon_start.md)	 - Start the daemon
+* [mesg-core daemon status](mesg-core_daemon_status.md)	 - Status of the daemon
+* [mesg-core daemon stop](mesg-core_daemon_stop.md)	 - Stop the daemon
+
diff --git a/docs/cli/mesg-core_daemon_logs.md b/docs/cli/mesg-core_daemon_logs.md
new file mode 100644
index 000000000..05b97c7c1
--- /dev/null
+++ b/docs/cli/mesg-core_daemon_logs.md
@@ -0,0 +1,22 @@
+## mesg-core daemon logs
+
+Show the daemon's logs
+
+### Synopsis
+
+Show the daemon's logs
+
+```
+mesg-core daemon logs [flags]
+```
+
+### Options
+
+```
+  -h, --help   help for logs
+```
+
+### SEE ALSO
+
+* [mesg-core daemon](mesg-core_daemon.md)	 - Manage the MESG daemon
+
diff --git a/docs/cli/mesg-cli_daemon_start.md b/docs/cli/mesg-core_daemon_start.md
similarity index 50%
rename from docs/cli/mesg-cli_daemon_start.md
rename to docs/cli/mesg-core_daemon_start.md
index c361a5ab3..25053e932 100644
--- a/docs/cli/mesg-cli_daemon_start.md
+++ b/docs/cli/mesg-core_daemon_start.md
@@ -1,4 +1,4 @@
-## mesg-cli daemon start
+## mesg-core daemon start
 
 Start the daemon
 
@@ -7,7 +7,7 @@ Start the daemon
 Start the daemon
 
 ```
-mesg-cli daemon start [flags]
+mesg-core daemon start [flags]
 ```
 
 ### Options
@@ -18,5 +18,5 @@ mesg-cli daemon start [flags]
 
 ### SEE ALSO
 
-* [mesg-cli daemon](mesg-cli_daemon.md)	 - Manage your MESG daemon
+* [mesg-core daemon](mesg-core_daemon.md)	 - Manage the MESG daemon
 
diff --git a/docs/cli/mesg-cli_daemon_status.md b/docs/cli/mesg-core_daemon_status.md
similarity index 51%
rename from docs/cli/mesg-cli_daemon_status.md
rename to docs/cli/mesg-core_daemon_status.md
index 7c1c4b1c4..ea80125d2 100644
--- a/docs/cli/mesg-cli_daemon_status.md
+++ b/docs/cli/mesg-core_daemon_status.md
@@ -1,4 +1,4 @@
-## mesg-cli daemon status
+## mesg-core daemon status
 
 Status of the daemon
 
@@ -7,7 +7,7 @@ Status of the daemon
 Status of the daemon
 
 ```
-mesg-cli daemon status [flags]
+mesg-core daemon status [flags]
 ```
 
 ### Options
@@ -18,5 +18,5 @@ mesg-cli daemon status [flags]
 
 ### SEE ALSO
 
-* [mesg-cli daemon](mesg-cli_daemon.md)	 - Manage your MESG daemon
+* [mesg-core daemon](mesg-core_daemon.md)	 - Manage the MESG daemon
 
diff --git a/docs/cli/mesg-cli_daemon_stop.md b/docs/cli/mesg-core_daemon_stop.md
similarity index 50%
rename from docs/cli/mesg-cli_daemon_stop.md
rename to docs/cli/mesg-core_daemon_stop.md
index b94368f67..c3f2ac8aa 100644
--- a/docs/cli/mesg-cli_daemon_stop.md
+++ b/docs/cli/mesg-core_daemon_stop.md
@@ -1,4 +1,4 @@
-## mesg-cli daemon stop
+## mesg-core daemon stop
 
 Stop the daemon
 
@@ -7,7 +7,7 @@ Stop the daemon
 Stop the daemon
 
 ```
-mesg-cli daemon stop [flags]
+mesg-core daemon stop [flags]
 ```
 
 ### Options
@@ -18,5 +18,5 @@ mesg-cli daemon stop [flags]
 
 ### SEE ALSO
 
-* [mesg-cli daemon](mesg-cli_daemon.md)	 - Manage your MESG daemon
+* [mesg-core daemon](mesg-core_daemon.md)	 - Manage the MESG daemon
 
diff --git a/docs/cli/mesg-core_service.md b/docs/cli/mesg-core_service.md
index a3cb0b7be..1066f049b 100644
--- a/docs/cli/mesg-core_service.md
+++ b/docs/cli/mesg-core_service.md
@@ -15,8 +15,11 @@ Manage your services
 ### SEE ALSO
 
 * [mesg-core](mesg-core.md)	 - MESG CORE
+* [mesg-core service delete](mesg-core_service_delete.md)	 - Delete a service
+* [mesg-core service deploy](mesg-core_service_deploy.md)	 - Deploy a service
 * [mesg-core service detail](mesg-core_service_detail.md)	 - Show details of a published service
 * [mesg-core service init](mesg-core_service_init.md)	 - Initialize a service
+* [mesg-core service list](mesg-core_service_list.md)	 - List all published services
 * [mesg-core service start](mesg-core_service_start.md)	 - Start a service
 * [mesg-core service status](mesg-core_service_status.md)	 - List started services
 * [mesg-core service stop](mesg-core_service_stop.md)	 - Stop a service
diff --git a/docs/cli/mesg-core_service_delete.md b/docs/cli/mesg-core_service_delete.md
new file mode 100644
index 000000000..764305bfc
--- /dev/null
+++ b/docs/cli/mesg-core_service_delete.md
@@ -0,0 +1,28 @@
+## mesg-core service delete
+
+Delete a service
+
+### Synopsis
+
+Delete a service
+
+```
+mesg-core service delete [flags]
+```
+
+### Examples
+
+```
+mesg-core service delete
+```
+
+### Options
+
+```
+  -h, --help   help for delete
+```
+
+### SEE ALSO
+
+* [mesg-core service](mesg-core_service.md)	 - Manage your services
+
diff --git a/docs/cli/mesg-core_service_deploy.md b/docs/cli/mesg-core_service_deploy.md
new file mode 100644
index 000000000..fd2e00803
--- /dev/null
+++ b/docs/cli/mesg-core_service_deploy.md
@@ -0,0 +1,30 @@
+## mesg-core service deploy
+
+Deploy a service
+
+### Synopsis
+
+Deploy a service on the Network.
+
+To get more information, see the [deploy page from the documentation](https://docs.mesg.tech/service/publish-a-service)
+
+```
+mesg-core service deploy [flags]
+```
+
+### Examples
+
+```
+mesg-core sevice deploy
+```
+
+### Options
+
+```
+  -h, --help   help for deploy
+```
+
+### SEE ALSO
+
+* [mesg-core service](mesg-core_service.md)	 - Manage your services
+
diff --git a/docs/cli/mesg-core_service_detail.md b/docs/cli/mesg-core_service_detail.md
index 07f6522cc..c03769448 100644
--- a/docs/cli/mesg-core_service_detail.md
+++ b/docs/cli/mesg-core_service_detail.md
@@ -7,13 +7,13 @@ Show details of a published service
 Show details of a published service
 
 ```
-mesg-core service detail SERVICE_FOLDER [flags]
+mesg-core service detail SERVICE_ID [flags]
 ```
 
 ### Examples
 
 ```
-mesg-core service detail SERVICE_FOLDER
+mesg-core service detail SERVICE_ID
 ```
 
 ### Options
diff --git a/docs/cli/mesg-core_service_list.md b/docs/cli/mesg-core_service_list.md
new file mode 100644
index 000000000..1cb2417d1
--- /dev/null
+++ b/docs/cli/mesg-core_service_list.md
@@ -0,0 +1,30 @@
+## mesg-core service list
+
+List all published services
+
+### Synopsis
+
+This command returns all published services with basic information.
+Optionally, you can filter the services published by a specific developer:
+To have more details, see the [detail command](mesg-core_service_detail.md).
+
+```
+mesg-core service list [flags]
+```
+
+### Examples
+
+```
+mesg-core service list
+```
+
+### Options
+
+```
+  -h, --help   help for list
+```
+
+### SEE ALSO
+
+* [mesg-core service](mesg-core_service.md)	 - Manage your services
+
diff --git a/docs/cli/mesg-core_service_start.md b/docs/cli/mesg-core_service_start.md
index 5936283a0..9f853663f 100644
--- a/docs/cli/mesg-core_service_start.md
+++ b/docs/cli/mesg-core_service_start.md
@@ -7,13 +7,13 @@ Start a service
 Start a service from the published available services. You have to provide a stake value and duration.
 
 ```
-mesg-core service start SERVICE_FOLDER [flags]
+mesg-core service start SERVICE_ID [flags]
 ```
 
 ### Examples
 
 ```
-mesg-core service start SERVICE_FOLDER
+mesg-core service start SERVICE_ID
 ```
 
 ### Options
diff --git a/docs/cli/mesg-core_service_stop.md b/docs/cli/mesg-core_service_stop.md
index 0d08b5a96..2b0043f48 100644
--- a/docs/cli/mesg-core_service_stop.md
+++ b/docs/cli/mesg-core_service_stop.md
@@ -11,13 +11,13 @@ You will **NOT** get your stake back immediately. You will get your remaining st
 To have more explanation, see the page [stake explanation from the documentation]().
 
 ```
-mesg-core service stop SERVICE_FOLDER [flags]
+mesg-core service stop SERVICE_ID [flags]
 ```
 
 ### Examples
 
 ```
-mesg-core service stop SERVICE_FOLDER
+mesg-core service stop SERVICE_ID
 ```
 
 ### Options
diff --git a/docs/cli/mesg-core_service_test.md b/docs/cli/mesg-core_service_test.md
index 82a280547..ae50802a0 100644
--- a/docs/cli/mesg-core_service_test.md
+++ b/docs/cli/mesg-core_service_test.md
@@ -25,10 +25,14 @@ mesg-core service test --keep-alive
 ### Options
 
 ```
-  -d, --data string    Path to the file containing the data required to run the task
-  -e, --event string   Only log a specific event (default "*")
-  -h, --help           help for test
-  -t, --task string    Run a specific task
+  -d, --data string      Path to the file containing the data required to run the task
+  -e, --event string     Only log a specific event (default "*")
+  -h, --help             help for test
+      --keep-alive       Do not stop the service
+  -o, --output string    Filter output of a task
+  -r, --result string    Filter the result of a specific task
+  -s, --service string   Debug a deployed service
+  -t, --task string      Run a specific task
 ```
 
 ### SEE ALSO
diff --git a/utils/array/include.go b/utils/array/include.go
new file mode 100644
index 000000000..31908403a
--- /dev/null
+++ b/utils/array/include.go
@@ -0,0 +1,16 @@
+package array
+
+// IncludedIn returns true if the element value is in the arr, otherwise return false
+func IncludedIn(arr []string, value string) bool {
+	if len(arr) == 0 {
+		return false
+	}
+	i := 0
+	for _, item := range arr {
+		if item == value {
+			break
+		}
+		i++
+	}
+	return i != len(arr)
+}
diff --git a/utils/array/include_test.go b/utils/array/include_test.go
new file mode 100644
index 000000000..f7b845dc6
--- /dev/null
+++ b/utils/array/include_test.go
@@ -0,0 +1,18 @@
+package array
+
+import (
+	"testing"
+
+	"github.com/stvp/assert"
+)
+
+func TestIncludedIn(t *testing.T) {
+	assert.False(t, IncludedIn([]string{}, ""))
+	assert.True(t, IncludedIn([]string{""}, ""))
+	assert.False(t, IncludedIn([]string{"a"}, ""))
+	assert.True(t, IncludedIn([]string{"a"}, "a"))
+	assert.False(t, IncludedIn([]string{""}, "a"))
+	assert.True(t, IncludedIn([]string{"a", "b"}, "a"))
+	assert.True(t, IncludedIn([]string{"a", "b"}, "b"))
+	assert.False(t, IncludedIn([]string{"a", "b"}, "c"))
+}