diff --git a/Taskfile.yml b/Taskfile.yml
index 2ac44ef..e589c44 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -1,15 +1,14 @@
 version: '3'
-
 vars:
-  APP_NAME: tele-proc
-  GO_FILES:
+  app_name: tele-proc
+  go_files:
     sh: find . -name '*.go' -type f
-  CONFIG_DIR: configs
-  BUILD_DIR: build
-  MAIN_RECEIVER: ./cmd/main/main.go
-  HASURA_ENDPOINT: http://localhost:8080/v1/graphql
-  SCHEMA_FILE: ./internal/repository/schema.graphql
-  HASURA_SECRET: # Set your Hasura admin secret here
+  config_dir: configs
+  build_dir: build
+  main_receiver: ./cmd/main/main.go
+  hasura_endpoint: http://localhost:8080/v1/graphql
+  schema_file: ./internal/repository/schema.graphql
+  hasura_secret: # Set your Hasura admin secret here
 
 tasks:
   all:
@@ -26,7 +25,7 @@ tasks:
     desc: Build the receiver application
     cmds:
       - echo "Building receiver..."
-      - go build -o {{.BUILD_DIR}}/receiver {{.MAIN_RECEIVER}}
+      - go build -o {{.build_dir}}/receiver {{.main_receiver}}
 
   run:
     desc: Run the receiver application with different configurations
@@ -38,21 +37,21 @@ tasks:
     cmds:
       - task: build-receiver
       - echo "Running receiver in development mode..."
-      - GO_ENV=dev {{.BUILD_DIR}}/receiver 
+      - GO_ENV=dev {{.build_dir}}/receiver listen
 
   run-prod:
     desc: Run the receiver in production mode
     cmds:
       - task: build-receiver
       - echo "Running receiver in production mode..."
-      - GO_ENV=prod {{.BUILD_DIR}}/receiver 
+      - GO_ENV=prod {{.build_dir}}/receiver 
 
   run-test:
     desc: Run the receiver in test mode
     cmds:
       - task: build-receiver
       - echo "Running receiver in test mode..."
-      - GO_ENV=test {{.BUILD_DIR}}/receiver
+      - GO_ENV=test {{.build_dir}}/receiver
 
   upgrade:
     desc: Upgrade go dependencies
@@ -62,7 +61,7 @@ tasks:
       - go mod tidy
 
   install-test:
-    desc: install ginkgo for testing
+    desc: Install ginkgo for testing
     cmds:
       - echo "Installing ginkgo..."
       - go install github.com/onsi/ginkgo/v2/ginkgo
@@ -78,7 +77,7 @@ tasks:
     desc: Clean build artifacts
     cmds:
       - echo "Cleaning build artifacts..."
-      - rm -rf {{.BUILD_DIR}}
+      - rm -rf {{.build_dir}}
 
   fmt:
     desc: Format the code
@@ -103,9 +102,8 @@ tasks:
     cmds:
       - echo "Downloading GraphQL schema..."
       - >
-        gq {{.HASURA_ENDPOINT}} -H 'X-Hasura-Admin-Secret:  {{.HASURA_SECRET}}' --introspect > {{.SCHEMA_FILE}}
+        gq {{.hasura_endpoint}} -H 'X-Hasura-Admin-Secret:  {{.hasura_secret}}' --introspect > {{.schema_file}}
 
-  
   gen:
     desc: Generate code using genqlient
     cmds:
diff --git a/cmd/main/main.go b/cmd/main/main.go
index a0393f9..5766644 100644
--- a/cmd/main/main.go
+++ b/cmd/main/main.go
@@ -5,21 +5,50 @@ import (
 	"caatsm/internal/handlers"
 	"caatsm/internal/nats"
 	"caatsm/pkg/utils"
+	"os"
 
 	"fmt"
+
+	"github.com/urfave/cli/v2"
 )
 
 func main() {
+	app := setupApp()
+	if err := app.Run(os.Args); err != nil {
+		fmt.Printf("Error running application: %v\n", err)
+	}
+}
+
+func setupApp() *cli.App {
+	app := &cli.App{
+		Name:  "serial-read",
+		Usage: "A serial port reading CLI application",
+		Before: func(c *cli.Context) error {
+			// parameter = config.GetParameter()
+			return nil
+		},
+		Commands: []*cli.Command{
+			{
+				Name:   "listen",
+				Usage:  "Listen to nats messages",
+				Action: executeListen,
+			},
+		},
+	}
+	return app
+}
+
+func executeListen(c *cli.Context) error {
 	cfg, err := config.LoadConfig()
 	log := utils.GetLogger()
 	if err != nil {
 		fmt.Printf("Error loading configuration: %v\n", err)
-		return
+		return err
 	}
 
 	if err := config.ValidateConfig(cfg); err != nil {
 		fmt.Printf("Invalid configuration: %v\n", err)
-		return
+		return err
 	}
 
 	fmt.Println("Loaded configuration successfully")
@@ -28,4 +57,5 @@ func main() {
 	handler := handlers.NewNatsHandler(cfg)
 
 	nats.Subscribe(cfg, &handlers.PlainTextMarshaler{}, handler)
+	return nil
 }
diff --git a/go.mod b/go.mod
index 23c67c8..4b9f213 100644
--- a/go.mod
+++ b/go.mod
@@ -11,12 +11,14 @@ require (
 	github.com/onsi/ginkgo/v2 v2.19.1
 	github.com/onsi/gomega v1.34.1
 	github.com/spf13/viper v1.19.0
+	github.com/urfave/cli/v2 v2.27.3
 	go.uber.org/zap v1.27.0
 	golang.org/x/oauth2 v0.21.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 )
 
 require (
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
@@ -32,6 +34,7 @@ require (
 	github.com/oklog/ulid v1.3.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sagikazarmark/locafero v0.6.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
@@ -40,6 +43,7 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/vektah/gqlparser/v2 v2.5.16 // indirect
+	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/crypto v0.25.0 // indirect
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect