diff --git a/src/meshcore_hub/web/app.py b/src/meshcore_hub/web/app.py
index 50e069a..fae3505 100644
--- a/src/meshcore_hub/web/app.py
+++ b/src/meshcore_hub/web/app.py
@@ -7,7 +7,7 @@ from typing import AsyncGenerator
 
 import httpx
 from fastapi import FastAPI, Request
-from fastapi.responses import HTMLResponse
+from fastapi.responses import HTMLResponse, PlainTextResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from starlette.exceptions import HTTPException as StarletteHTTPException
@@ -152,6 +152,11 @@ def create_app(
         except Exception as e:
             return {"status": "not_ready", "api": str(e)}
 
+    @app.get("/robots.txt", response_class=PlainTextResponse)
+    async def robots_txt() -> str:
+        """Serve robots.txt to control search engine crawling."""
+        return "User-agent: *\nAllow: /\n"
+
     @app.exception_handler(StarletteHTTPException)
     async def http_exception_handler(
         request: Request, exc: StarletteHTTPException