diff --git a/api/controllers/site.js b/api/controllers/site.js
index f37df902a..173283f52 100644
--- a/api/controllers/site.js
+++ b/api/controllers/site.js
@@ -196,6 +196,7 @@ module.exports = wrapHandlers({
       branch: sbt.branch,
       name: sbt.BuildTaskType.name,
       description: sbt.BuildTaskType.description,
+      url: sbt.BuildTaskType.url,
     }));
 
     return res.json(siteBuildTasks);
diff --git a/public/swagger/SiteBuildTask.json b/public/swagger/SiteBuildTask.json
new file mode 100644
index 000000000..78b4b675c
--- /dev/null
+++ b/public/swagger/SiteBuildTask.json
@@ -0,0 +1,37 @@
+{
+    "type": "object",
+    "required": ["id", "name", "description", "startsWhen", "url"],
+    "properties": {
+      "id": {
+        "type": "string",
+        "enum": ["a11y", "owasp-zap"]
+      },
+      "sbtId": {
+        "type": "integer"
+      },
+      "name": {
+        "type": "string"
+      },
+      "description": {
+        "type": "string"
+      },
+      "metadata": {
+        "type": "object",
+        "properties": {
+            "rules": {
+                "type": "array"
+            },
+            "runDay": {
+                "type": "integer"
+            }
+        }
+      },
+      "url": {
+        "type": "string"
+      },
+      "branch": {
+        "type": "string"
+      }
+    }
+}
+
diff --git a/public/swagger/index.yml b/public/swagger/index.yml
index 6bdca2c56..ca11a40fa 100644
--- a/public/swagger/index.yml
+++ b/public/swagger/index.yml
@@ -1246,6 +1246,26 @@ paths:
           description: The site of the user environment variable is to be added to cannot be found
           schema:
             $ref: 'Error.json'
+  /site/{site_id}/task:
+    parameters:
+      - name: site_id
+        in: path
+        description: The id of the site
+        type: integer
+        required: true
+    get:
+      summary: Fetch the list of registered build task types for the given site
+      responses:
+        200:
+          description: A list of registered build task types for the given site
+          schema:
+            type: array
+            items:
+              $ref: 'SiteBuildTask.json'
+        404:
+          description: Not found
+          schema:
+            $ref: 'Error.json'
   /site/{site_id}/tasks:
     parameters:
       - name: site_id