diff --git a/optimizerapi/health.py b/optimizerapi/health.py
new file mode 100644
index 0000000..f658ce6
--- /dev/null
+++ b/optimizerapi/health.py
@@ -0,0 +1,2 @@
+def check() -> str:
+    return "OK"
diff --git a/optimizerapi/openapi/specification.yml b/optimizerapi/openapi/specification.yml
index e8402be..b50292f 100644
--- a/optimizerapi/openapi/specification.yml
+++ b/optimizerapi/openapi/specification.yml
@@ -122,6 +122,13 @@ paths:
                           ],
                       },
                   }
+  /health:
+    get:
+      description: Health check endpoint
+      operationId: optimizerapi.health.check
+      responses:
+        "200":
+          description: Service is reachable
 
 components:
   securitySchemes: