diff --git a/README.md b/README.md
index bd91e711..4af66c6e 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,7 @@ For information on contributing to this project, please see the [contributing gu
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
 | [Cat Facts](https://alexwohlbruck.github.io/cat-facts/) | Daily cat facts | No | Yes | No |
+| [Cataas](https://cataas.com/) | Cat as a service (cats pictures and gifs) | No | Yes | Unknown |
 | [catAPI](https://github.com/ThatCopy/catAPI/wiki/Usage) | Random pictures of cats | No | Yes | Yes |
 | [Cats](https://docs.thecatapi.com/) | Pictures of cats from Tumblr | `apiKey` | Yes | Unknown |
 | [Dog Facts](https://dukengn.github.io/Dog-facts-API/) | Random dog facts | No | Yes | Unknown |