diff --git a/README.md b/README.md
index 4c29deca..3bb07015 100644
--- a/README.md
+++ b/README.md
@@ -1388,6 +1388,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Transport for United States](http://www.nextbus.com/xmlFeedDocs/NextBusXMLFeed.pdf) | NextBus API | No | No | Unknown |
 | [Transport for Vancouver, Canada](https://developer.translink.ca/) | TransLink | `OAuth` | Yes | Unknown |
 | [Transport for Washington, US](https://developer.wmata.com/) | Washington Metro transport API | `OAuth` | Yes | Unknown |
+| [Tripadvisor](https://developer-tripadvisor.com/home/) | Rating content for a hotel, restaurant, attraction or destination | `apiKey` | Yes | Unknown |
 | [Uber](https://developer.uber.com/products) | Uber ride requests and price estimation | `OAuth` | Yes | Yes |
 
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