diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
new file mode 100644
index 0000000..f00b5a5
--- /dev/null
+++ b/.github/workflows/validate.yml
@@ -0,0 +1,23 @@
+name: Validate Schema
+on:
+  pull_request:
+
+concurrency:
+  group: validate-schema-${{ github.ref_name }}
+  cancel-in-progress: true
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Validate Schema
+        uses: caido/action-json-schema-validate:3d80261c1f49e8664a6311b08c5809127cfc4a91
+        with:
+          schema: schema.json
+          files: plugin_packages.json
+          fail-on-invalid: true
+          cache-remote-schema: false
diff --git a/plugin_packages.json b/plugin_packages.json
index b21e51a..4af447d 100644
--- a/plugin_packages.json
+++ b/plugin_packages.json
@@ -2,6 +2,7 @@
   {
     "id": "autorize",
     "name": "Autorize",
+    "license": "MIT",
     "description": "Automated access control testing plugin for Caido",
     "author": {
       "name": "Caido Labs Inc.",
diff --git a/schema.json b/schema.json
new file mode 100644
index 0000000..33f09d1
--- /dev/null
+++ b/schema.json
@@ -0,0 +1,42 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "type": "array",
+  "items": {
+    "type": "object",
+    "properties": {
+      "id": {
+        "type": "string"
+      },
+      "name": {
+        "type": "string"
+      },
+      "license": {
+        "type": "string"
+      },
+      "description": {
+        "type": "string"
+      },
+      "author": {
+        "type": "object",
+        "properties": {
+          "name": {
+            "type": "string"
+          },
+          "email": {
+            "type": "string",
+            "format": "email"
+          },
+          "url": {
+            "type": "string",
+            "format": "uri"
+          }
+        },
+        "required": ["name", "email", "url"]
+      },
+      "repository": {
+        "type": "string"
+      }
+    },
+    "required": ["id", "name", "license", "description", "author", "repository"]
+  }
+}