diff --git a/rpid/rpid/main.py b/rpid/rpid/main.py
new file mode 100644
index 0000000..7ac73d9
--- /dev/null
+++ b/rpid/rpid/main.py
@@ -0,0 +1,19 @@
+from fastapi import FastAPI
+from RPi import GPIO as gpio
+
+LED_PIN = 17
+
+gipo.setmode(gpio.BCM)
+
+state = False
+
+def set(state: bool) -> None:
+    gpio.output(LED, int(!state))
+
+set(state)
+
+app = FastAPI()
+
+@app.get("/toggle")
+async def toggle() -> None:
+    set(!state)