diff --git a/registry/data/third-party.json b/registry/data/third-party.json
index 32b69d3e7..d50e77a05 100644
--- a/registry/data/third-party.json
+++ b/registry/data/third-party.json
@@ -390,6 +390,19 @@
         "k3d"
       ]
     },
+    {
+      "id": "k9s",
+      "locator": "https://raw.githubusercontent.com/appthrust/proto-toml-plugins/main/k9s/plugin.toml",
+      "format": "toml",
+      "name": "k9s",
+      "description": "K9s provides a terminal UI to interact with your Kubernetes clusters.",
+      "author": "appthrust",
+      "homepageUrl": "https://k9scli.io/",
+      "repositoryUrl": "https://github.com/appthrust/proto-toml-plugins",
+      "bins": [
+        "k9s"
+      ]
+    },
     {
       "id": "kubectl",
       "locator": "https://raw.githubusercontent.com/stk0vrfl0w/proto-toml-plugins/main/plugins/kubectl.toml",