diff --git a/README.md b/README.md
index 31ac1c3..691a2c7 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ API | Description | Auth | HTTPS | Link | Free / Commercial|
 | Qualys SSLLabs | Test SSL and more | `apiKey` | Yes | [Link!](https://www.ssllabs.com/projects/ssllabs-apis/) |?|
 | Farsight DNSDB Passive DNS | Passive DNS and more | `apiKey` | Yes | [Link!](https://api.dnsdb.info/) |?|
 | Passive Total | Threat Intel | `apiKey` | Yes | [Link!](https://api.passivetotal.org/api/docs/) |?|
+| Team Cymru | Threat Intel | `apiKey` | Yes | [Link!](http://www.team-cymru.org/services.html) |Both|