diff --git a/blockscout_mcp_server/server.py b/blockscout_mcp_server/server.py
index 872c761..1cea4a3 100644
--- a/blockscout_mcp_server/server.py
+++ b/blockscout_mcp_server/server.py
@@ -3,6 +3,8 @@
 import typer
 import uvicorn
 from mcp.server.fastmcp import FastMCP
+from starlette.requests import Request
+from starlette.responses import PlainTextResponse
 
 from blockscout_mcp_server.constants import SERVER_INSTRUCTIONS, SERVER_NAME
 from blockscout_mcp_server.tools.address_tools import (
@@ -52,6 +54,11 @@
 cli_app = typer.Typer()
 
 
+@mcp.custom_route("/health", methods=["GET"], include_in_schema=False)
+async def health_check(_: Request) -> PlainTextResponse:
+    return PlainTextResponse("OK", status_code=200)
+
+
 @cli_app.command()
 def main_command(
     http: Annotated[bool, typer.Option("--http", help="Run server in HTTP Streamable mode.")] = False,