Add link to openAPI spec [skip ci]
@@ -27,7 +27,7 @@ The easiest way to get up and running is with Docker. From the base of the Marqu
$ docker-compose up
```
-Marquez listens on port `5000` for all API calls and port `5001` for the admin interface. To verify the HTTP API server is running and listening on `localhost` browse to [http://localhost:5001](http://localhost:5001).
+Marquez listens on port `5000` for all API calls and port `5001` for the admin interface. The [API](https://marquezproject.github.io/marquez/openapi.html) provides a simple way to collect metadata. To verify the HTTP API server is running and listening on `localhost` browse to [http://localhost:5001](http://localhost:5001).
> **Note:** By default, the HTTP API does not require any form of authentication or authorization.
