diff --git a/Makefile b/Makefile
index ee9b4d361..e041fa560 100644
--- a/Makefile
+++ b/Makefile
@@ -80,7 +80,7 @@ release::
 	goreleaser --clean
 
 openapi::
-	cd server/mcp && go tool openapi https://raw.githubusercontent.com/evcc-io/docs/refs/heads/main/static/rest-api.yaml
+	cd server/mcp && go run github.com/evcc-io/evcc/server/mcp/openapi https://raw.githubusercontent.com/evcc-io/docs/refs/heads/main/static/rest-api.yaml
 
 docker::
 	@echo Version: $(VERSION) $(SHA) $(BUILD_DATE)
diff --git a/go.mod b/go.mod
index 8ae5d4c5b..382b18f7e 100644
--- a/go.mod
+++ b/go.mod
@@ -237,7 +237,6 @@ require (
 tool (
 	github.com/dmarkham/enumer
 	github.com/evcc-io/evcc/cmd/decorate
-	github.com/evcc-io/evcc/server/mcp/openapi
 	github.com/gokrazy/tools/cmd/gok
 	go.uber.org/mock/mockgen
 )