diff --git a/lib/mcp/content.rb b/lib/mcp/content.rb
index 65fc11f5..7f4f9214 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 10dd2e6b..8f699256 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 2a22fd4a..8ec0cb05 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 b5c94f9a..aa203019 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 693885f7..53a5e21c 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 b9d7d59c..5086a8eb 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 0bebb396..d87ded84 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 4cc9132b..343f86ea 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 c30059a4..9134c227 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 3f0dcdb9..07e153e2 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 d89981e3..2022a2a7 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 1ad5f207..878fd06a 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 af35936d..3b4ebf03 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 48b9c144..4529506d 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 9ea69924..1fcbb61c 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"