diff --git a/crates/sncast/src/main.rs b/crates/sncast/src/main.rs
index 7daa0a202d..f4efbecc6a 100644
--- a/crates/sncast/src/main.rs
+++ b/crates/sncast/src/main.rs
@@ -311,7 +311,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
 
             let block_explorer_link =
                 block_explorer_link_if_allowed(&result, provider.chain_id().await?, &rpc, &config);
-            process_command_result("declare", result, ui, block_explorer_link);
+            process_command_result("declare", result, ui, block_explorer_link)?;
 
             Ok(())
         }
@@ -353,7 +353,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
                 &rpc_args,
                 &config,
             );
-            process_command_result("declare-from", result, ui, block_explorer_link);
+            process_command_result("declare-from", result, ui, block_explorer_link)?;
 
             Ok(())
         }
@@ -400,7 +400,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
 
             let block_explorer_link =
                 block_explorer_link_if_allowed(&result, provider.chain_id().await?, &rpc, &config);
-            process_command_result("deploy", result, ui, block_explorer_link);
+            process_command_result("deploy", result, ui, block_explorer_link)?;
 
             Ok(())
         }
@@ -436,9 +436,9 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
             if let Some(transformed_result) =
                 transform_response(&result, &contract_class, &selector)
             {
-                process_command_result("call", Ok(transformed_result), ui, None);
+                process_command_result("call", Ok(transformed_result), ui, None)?;
             } else {
-                process_command_result("call", result, ui, None);
+                process_command_result("call", result, ui, None)?;
             }
 
             Ok(())
@@ -489,7 +489,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
             let block_explorer_link =
                 block_explorer_link_if_allowed(&result, provider.chain_id().await?, &rpc, &config);
 
-            process_command_result("invoke", result, ui, block_explorer_link);
+            process_command_result("invoke", result, ui, block_explorer_link)?;
 
             Ok(())
         }
@@ -522,7 +522,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
             )
             .await;
 
-            process_command_result("show-config", result, ui, None);
+            process_command_result("show-config", result, ui, None)?;
 
             Ok(())
         }
@@ -535,7 +535,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
                     .await
                     .context("Failed to get transaction status");
 
-            process_command_result("tx-status", result, ui, None);
+            process_command_result("tx-status", result, ui, None)?;
             Ok(())
         }
 
@@ -562,7 +562,7 @@ async fn run_async_command(cli: Cli, config: CastConfig, ui: &UI) -> Result<()>
             )
             .await;
 
-            process_command_result("verify", result, ui, None);
+            process_command_result("verify", result, ui, None)?;
             Ok(())
         }
 
@@ -637,7 +637,8 @@ fn process_command_result<T>(
     result: Result<T>,
     ui: &UI,
     block_explorer_link: Option<ExplorerLinksMessage>,
-) where
+) -> Result<()>
+where
     T: CommandResponse,
     SncastMessage<T>: Message,
 {
@@ -652,10 +653,12 @@ fn process_command_result<T>(
             if let Some(link) = block_explorer_link {
                 ui.println(&link);
             }
+            Ok(())
         }
         Err(err) => {
-            let err = ResponseError::new(command.to_string(), format!("{err:#}"));
-            ui.eprintln(&err);
+            let response_err = ResponseError::new(command.to_string(), format!("{err:#}"));
+            ui.eprintln(&response_err);
+            Err(err)
         }
     }
 }
diff --git a/crates/sncast/src/starknet_commands/account/mod.rs b/crates/sncast/src/starknet_commands/account/mod.rs
index 5e3db05867..850d82efc3 100644
--- a/crates/sncast/src/starknet_commands/account/mod.rs
+++ b/crates/sncast/src/starknet_commands/account/mod.rs
@@ -231,7 +231,7 @@ pub async fn account(
                 ));
             }
 
-            process_command_result("account import", result, ui, None);
+            process_command_result("account import", result, ui, None)?;
             Ok(())
         }
         Commands::Create(create) => {
@@ -264,7 +264,7 @@ pub async fn account(
                 &config,
             );
 
-            process_command_result("account create", result, ui, block_explorer_link);
+            process_command_result("account create", result, ui, block_explorer_link)?;
             Ok(())
         }
 
@@ -311,7 +311,7 @@ pub async fn account(
                 &deploy.rpc,
                 &config,
             );
-            process_command_result("account deploy", result, ui, block_explorer_link);
+            process_command_result("account deploy", result, ui, block_explorer_link)?;
             Ok(())
         }
 
@@ -326,7 +326,7 @@ pub async fn account(
                 delete.yes,
             );
 
-            process_command_result("account delete", result, ui, None);
+            process_command_result("account delete", result, ui, None)?;
             Ok(())
         }
 
diff --git a/crates/sncast/src/starknet_commands/multicall/mod.rs b/crates/sncast/src/starknet_commands/multicall/mod.rs
index 2642f0540a..0aee849e54 100644
--- a/crates/sncast/src/starknet_commands/multicall/mod.rs
+++ b/crates/sncast/src/starknet_commands/multicall/mod.rs
@@ -42,7 +42,7 @@ pub async fn multicall(
                     new.overwrite,
                 );
 
-                process_command_result("multicall new", result, ui, None);
+                process_command_result("multicall new", result, ui, None)?;
             } else {
                 ui.println(&DEFAULT_MULTICALL_CONTENTS);
             }
@@ -68,7 +68,7 @@ pub async fn multicall(
                 &run.rpc,
                 &config,
             );
-            process_command_result("multicall run", result, ui, block_explorer_link);
+            process_command_result("multicall run", result, ui, block_explorer_link)?;
             Ok(())
         }
     }
diff --git a/crates/sncast/src/starknet_commands/script/mod.rs b/crates/sncast/src/starknet_commands/script/mod.rs
index 977de56adb..4974d1aea5 100644
--- a/crates/sncast/src/starknet_commands/script/mod.rs
+++ b/crates/sncast/src/starknet_commands/script/mod.rs
@@ -34,7 +34,7 @@ pub fn run_script_command(
     match &script.command {
         starknet_commands::script::Commands::Init(init) => {
             let result = starknet_commands::script::init::init(init, ui);
-            process_command_result("script init", result, ui, None);
+            process_command_result("script init", result, ui, None)?;
         }
         starknet_commands::script::Commands::Run(run) => {
             let manifest_path = assert_manifest_path_exists()?;
@@ -90,7 +90,7 @@ pub fn run_script_command(
                 ui,
             );
 
-            process_command_result("script run", result, ui, None);
+            process_command_result("script run", result, ui, None)?;
         }
     }
 
diff --git a/crates/sncast/src/starknet_commands/utils/mod.rs b/crates/sncast/src/starknet_commands/utils/mod.rs
index 69c32a7cfb..a69ca83237 100644
--- a/crates/sncast/src/starknet_commands/utils/mod.rs
+++ b/crates/sncast/src/starknet_commands/utils/mod.rs
@@ -50,7 +50,7 @@ pub async fn utils(
                 .await
                 .map_err(handle_starknet_command_error)?;
 
-            process_command_result("serialize", Ok(result), ui, None);
+            process_command_result("serialize", Ok(result), ui, None)?;
         }
 
         Commands::ClassHash(class_hash) => {
@@ -72,7 +72,7 @@ pub async fn utils(
             let result = class_hash::get_class_hash(&class_hash, &artifacts)
                 .map_err(handle_starknet_command_error)?;
 
-            process_command_result("class-hash", Ok(result), ui, None);
+            process_command_result("class-hash", Ok(result), ui, None)?;
         }
     }
 
diff --git a/crates/sncast/tests/integration/exit_codes.rs b/crates/sncast/tests/integration/exit_codes.rs
new file mode 100644
index 0000000000..30222a7b9e
--- /dev/null
+++ b/crates/sncast/tests/integration/exit_codes.rs
@@ -0,0 +1,41 @@
+use crate::helpers::runner::runner;
+
+#[test]
+fn test_exit_code_success() {
+    let args = vec!["show-config"];
+    let snapbox = runner(&args);
+    snapbox.assert().success();
+}
+
+#[test]
+fn test_exit_code_invalid_command() {
+    let args = vec!["invalid-command"];
+    let snapbox = runner(&args);
+    let output = snapbox.assert().code(2);
+    assert!(String::from_utf8_lossy(&output.get_output().stderr)
+        .contains("unrecognized subcommand"));
+}
+
+#[test]
+fn test_exit_code_rpc_error() {
+    let args = vec![
+        "call",
+        "--url",
+        "http://invalid-url-that-does-not-exist",
+        "--contract-address",
+        "0x0",
+        "--function",
+        "test",
+    ];
+    let snapbox = runner(&args);
+    snapbox.assert().code(1);
+}
+
+#[test]
+fn test_exit_code_missing_required_arg() {
+    let args = vec!["call"];
+    let snapbox = runner(&args);
+    let output = snapbox.assert().code(2);
+    assert!(String::from_utf8_lossy(&output.get_output().stderr)
+        .contains("required arguments were not provided"));
+}
diff --git a/crates/sncast/tests/integration/mod.rs b/crates/sncast/tests/integration/mod.rs
index ccbb1d5946..2ce76b14d2 100644
--- a/crates/sncast/tests/integration/mod.rs
+++ b/crates/sncast/tests/integration/mod.rs
@@ -1,3 +1,4 @@
+mod exit_codes;
 mod fee;
 mod lib_tests;
 mod wait_for_tx;