diff --git a/lib/mcp/content.rb b/lib/mcp/content.rb
index 65fc11f..7f4f921 100644
--- a/lib/mcp/content.rb
+++ b/lib/mcp/content.rb
@@ -1,4 +1,3 @@
-# typed: true
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/prompt.rb b/lib/mcp/prompt.rb
index 10dd2e6..8f69925 100644
--- a/lib/mcp/prompt.rb
+++ b/lib/mcp/prompt.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/prompt/argument.rb b/lib/mcp/prompt/argument.rb
index 2a22fd4..8ec0cb0 100644
--- a/lib/mcp/prompt/argument.rb
+++ b/lib/mcp/prompt/argument.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/prompt/message.rb b/lib/mcp/prompt/message.rb
index b5c94f9..aa20301 100644
--- a/lib/mcp/prompt/message.rb
+++ b/lib/mcp/prompt/message.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/prompt/result.rb b/lib/mcp/prompt/result.rb
index 693885f..53a5e21 100644
--- a/lib/mcp/prompt/result.rb
+++ b/lib/mcp/prompt/result.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/resource.rb b/lib/mcp/resource.rb
index b9d7d59..5086a8e 100644
--- a/lib/mcp/resource.rb
+++ b/lib/mcp/resource.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/resource/contents.rb b/lib/mcp/resource/contents.rb
index 0bebb39..d87ded8 100644
--- a/lib/mcp/resource/contents.rb
+++ b/lib/mcp/resource/contents.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/resource/embedded.rb b/lib/mcp/resource/embedded.rb
index 4cc9132..343f86e 100644
--- a/lib/mcp/resource/embedded.rb
+++ b/lib/mcp/resource/embedded.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/resource_template.rb b/lib/mcp/resource_template.rb
index c30059a..9134c22 100644
--- a/lib/mcp/resource_template.rb
+++ b/lib/mcp/resource_template.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/lib/mcp/string_utils.rb b/lib/mcp/string_utils.rb
index 3f0dcdb..07e153e 100644
--- a/lib/mcp/string_utils.rb
+++ b/lib/mcp/string_utils.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 module MCP
diff --git a/test/mcp/methods_test.rb b/test/mcp/methods_test.rb
index d89981e..2022a2a 100644
--- a/test/mcp/methods_test.rb
+++ b/test/mcp/methods_test.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 require "test_helper"
diff --git a/test/mcp/prompt_test.rb b/test/mcp/prompt_test.rb
index 1ad5f20..878fd06 100644
--- a/test/mcp/prompt_test.rb
+++ b/test/mcp/prompt_test.rb
@@ -1,4 +1,3 @@
-# typed: strict
 # frozen_string_literal: true
 
 require "test_helper"
diff --git a/test/mcp/server_notification_test.rb b/test/mcp/server_notification_test.rb
index af35936..3b4ebf0 100644
--- a/test/mcp/server_notification_test.rb
+++ b/test/mcp/server_notification_test.rb
@@ -1,4 +1,3 @@
-# typed: true
 # frozen_string_literal: true
 
 require "test_helper"
diff --git a/test/mcp/server_test.rb b/test/mcp/server_test.rb
index 48b9c14..4529506 100644
--- a/test/mcp/server_test.rb
+++ b/test/mcp/server_test.rb
@@ -1,4 +1,3 @@
-# typed: true
 # frozen_string_literal: true
 
 require "test_helper"
diff --git a/test/mcp/tool_test.rb b/test/mcp/tool_test.rb
index 9ea6992..1fcbb61 100644
--- a/test/mcp/tool_test.rb
+++ b/test/mcp/tool_test.rb
@@ -1,4 +1,3 @@
-# typed: true
 # frozen_string_literal: true
 
 require "test_helper"