diff --git a/libs/checkpoint-postgres/Makefile b/libs/checkpoint-postgres/Makefile
index 1116d5daf..c4f560f0e 100644
--- a/libs/checkpoint-postgres/Makefile
+++ b/libs/checkpoint-postgres/Makefile
@@ -1,4 +1,4 @@
-.PHONY: test test_watch lint format
+.PHONY: test test_watch lint type format
 
 ######################
 # TESTING AND COVERAGE
@@ -61,6 +61,9 @@ lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE)
 	[ "$(PYTHON_FILES)" = "" ] || uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
 
+type:
+	mkdir -p $(MYPY_CACHE) && uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
+
 format format_diff:
 	uv run ruff format $(PYTHON_FILES)
 	uv run ruff check --select I --fix $(PYTHON_FILES)
diff --git a/libs/checkpoint-sqlite/Makefile b/libs/checkpoint-sqlite/Makefile
index 376c05d74..66f7cf600 100644
--- a/libs/checkpoint-sqlite/Makefile
+++ b/libs/checkpoint-sqlite/Makefile
@@ -1,4 +1,4 @@
-.PHONY: test test_watch lint format
+.PHONY: test test_watch lint type format
 
 ######################
 # TESTING AND COVERAGE
@@ -32,6 +32,9 @@ lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE)
 	[ "$(PYTHON_FILES)" = "" ] || uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
 
+type:
+	mkdir -p $(MYPY_CACHE) && uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
+
 format format_diff:
 	uv run ruff format $(PYTHON_FILES)
 	uv run ruff check --select I --fix $(PYTHON_FILES)
diff --git a/libs/checkpoint/Makefile b/libs/checkpoint/Makefile
index 376c05d74..66f7cf600 100644
--- a/libs/checkpoint/Makefile
+++ b/libs/checkpoint/Makefile
@@ -1,4 +1,4 @@
-.PHONY: test test_watch lint format
+.PHONY: test test_watch lint type format
 
 ######################
 # TESTING AND COVERAGE
@@ -32,6 +32,9 @@ lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE)
 	[ "$(PYTHON_FILES)" = "" ] || uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
 
+type:
+	mkdir -p $(MYPY_CACHE) && uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
+
 format format_diff:
 	uv run ruff format $(PYTHON_FILES)
 	uv run ruff check --select I --fix $(PYTHON_FILES)
diff --git a/libs/cli/Makefile b/libs/cli/Makefile
index 60a781d8e..0de616fa7 100644
--- a/libs/cli/Makefile
+++ b/libs/cli/Makefile
@@ -1,4 +1,4 @@
-.PHONY: test lint format test-integration update-schema bump-version
+.PHONY: test lint type format test-integration update-schema bump-version
 
 ######################
 # TESTING AND COVERAGE
@@ -29,6 +29,9 @@ lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || uv run ruff check --select I $(PYTHON_FILES)
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE) || uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
 
+type:
+	mkdir -p $(MYPY_CACHE) && uv run mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
+
 format format_diff:
 	uv run ruff format $(PYTHON_FILES)
 	uv run ruff check --select I --fix $(PYTHON_FILES)
diff --git a/libs/langgraph/Makefile b/libs/langgraph/Makefile
index 86852414a..3b406baf4 100644
--- a/libs/langgraph/Makefile
+++ b/libs/langgraph/Makefile
@@ -1,4 +1,4 @@
-.PHONY: all format lint test test_watch integration_tests spell_check spell_fix benchmark profile start-dev-server integration_tests
+.PHONY: all format lint type test test_watch integration_tests spell_check spell_fix benchmark profile start-dev-server integration_tests
 
 # Default target executed when no arguments are given to make.
 all: help
@@ -125,6 +125,9 @@ lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE)
 	[ "$(PYTHON_FILES)" = "" ] || uv run mypy langgraph --cache-dir $(MYPY_CACHE)
 
+type:
+	mkdir -p $(MYPY_CACHE) && uv run mypy langgraph --cache-dir $(MYPY_CACHE)
+
 format format_diff:
 	uv run ruff format $(PYTHON_FILES)
 	uv run ruff check --select I --fix $(PYTHON_FILES)
@@ -147,6 +150,7 @@ help:
 	@echo '-- LINTING --'
 	@echo 'format                       - run code formatters'
 	@echo 'lint                         - run linters'
+	@echo 'type                         - run type checking'
 	@echo 'spell_check               	- run codespell on the project'
 	@echo 'spell_fix               		- run codespell on the project and fix the errors'
 	@echo '-- TESTS --'
diff --git a/libs/prebuilt/Makefile b/libs/prebuilt/Makefile
index f737f4d81..d42454c2e 100644
--- a/libs/prebuilt/Makefile
+++ b/libs/prebuilt/Makefile
@@ -1,4 +1,4 @@
-.PHONY: all format lint test test-fast test_watch integration_tests spell_check spell_fix benchmark profile
+.PHONY: all format lint type test test-fast test_watch integration_tests spell_check spell_fix benchmark profile
 
 # Default target executed when no arguments are given to make.
 all: help
@@ -50,6 +50,9 @@ lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE)
 	[ "$(PYTHON_FILES)" = "" ] || uv run mypy langgraph --cache-dir $(MYPY_CACHE)
 
+type:
+	mkdir -p $(MYPY_CACHE) && uv run mypy langgraph --cache-dir $(MYPY_CACHE)
+
 format format_diff:
 	uv run ruff format $(PYTHON_FILES)
 	uv run ruff check --fix $(PYTHON_FILES)
@@ -72,6 +75,7 @@ help:
 	@echo '-- LINTING --'
 	@echo 'format                       - run code formatters'
 	@echo 'lint                         - run linters'
+	@echo 'type                         - run type checking'
 	@echo 'spell_check               	- run codespell on the project'
 	@echo 'spell_fix               		- run codespell on the project and fix the errors'
 	@echo '-- TESTS --'
diff --git a/libs/sdk-py/Makefile b/libs/sdk-py/Makefile
index 59990054c..a1efa0bfd 100644
--- a/libs/sdk-py/Makefile
+++ b/libs/sdk-py/Makefile
@@ -1,4 +1,4 @@
-.PHONY: lint format test
+.PHONY: lint type format test
 
 test:
 	uv run pytest tests
@@ -19,6 +19,9 @@ lint lint_diff:
 	[ "$(PYTHON_FILES)" = "" ] || uv run ruff check --select I $(PYTHON_FILES)
 	uv run ty check .
 
+type:
+	uv run ty check .
+
 format format_diff:
 	uv run ruff check --select I --fix $(PYTHON_FILES)
 	uv run ruff format $(PYTHON_FILES)