diff --git a/CHANGES.md b/CHANGES.md
index 24112f8..1bfe1e0 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.2.0 (unreleased)
+
+- add pyrefly type checker support
+
 ## 1.1.0 (2025-03-20)
 
 - Chore: Build-system update and minor cleanups.
diff --git a/src/mxmake/topics/qa/pyrefly.mk b/src/mxmake/topics/qa/pyrefly.mk
new file mode 100644
index 0000000..6b994e7
--- /dev/null
+++ b/src/mxmake/topics/qa/pyrefly.mk
@@ -0,0 +1,49 @@
+#:[pyrefly]
+#:title = pyrefly
+#:description = Static code analysis with pyrefly https://pyrefly.org/
+#:depends = core.packages
+#:
+#:[target.pyrefly]
+#:description = Run pyrefly.
+#:
+#:[setting.PYREFLY_SRC]
+#:description = Source folder for code analysis. Left empty to use value from pyproject.toml
+#:default = src/**
+#:
+#:[setting.PYREFLY_REQUIREMENTS]
+#:description = Python requirements to be installed (via pip).
+#:default =
+#:
+#:[target.pyrefly-dirty]
+#:description = Marks pyrefly dirty
+#:
+#:[target.pyrefly-clean]
+#:description = Uninstall pyrefly and removes cached data.
+
+##############################################################################
+# pyrefly
+##############################################################################
+
+PYREFLY_TARGET:=$(SENTINEL_FOLDER)/pyrefly.sentinel
+$(PYREFLY_TARGET): $(MXENV_TARGET)
+	@echo "Install pyrefly"
+	@$(PYTHON_PACKAGE_COMMAND) install pyrefly $(PYREFLY_REQUIREMENTS)
+	@touch $(PYREFLY_TARGET)
+
+.PHONY: pyrefly
+pyrefly: $(PACKAGES_TARGET) $(PYREFLY_TARGET)
+	@echo "Run pyrefly"
+	@pyrefly $(PYREFLY_SRC)
+
+.PHONY: pyrefly-dirty
+pyrefly-dirty:
+	@rm -f $(PYREFLY_TARGET)
+
+.PHONY: pyrefly-clean
+pyrefly-clean: pyrefly-dirty
+	@test -e $(MXENV_PYTHON) && $(MXENV_PYTHON) -m pip uninstall -y pyrefly || :
+
+INSTALL_TARGETS+=$(PYREFLY_TARGET)
+CHECK_TARGETS+=pyrefly-check
+CLEAN_TARGETS+=pyrefly-clean
+DIRTY_TARGETS+=pyrefly-dirty