diff --git a/server.js b/server.js
index 5ddaafa..1474ad7 100644
--- a/server.js
+++ b/server.js
@@ -5769,6 +5769,57 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
+// Swagger Validator integration.
+camp.route(/^\/swagger\/(valid)\/(2\.0)\/(https?)\/(.+)\.(svg|png|gif|jpg|json)$/,
+cache(function(data, match, sendBadge, request) {
+  var type = match[1];        // e.g. `valid` for validate
+  var specVer = match[2];     // e.g. `2.0` for OpenAPI 2.0
+  var scheme = match[3];      // e.g. `https`
+  var swaggerUrl = match[4];  // e.g. `api.example.com/swagger.yaml`
+  var format = match[5];
+
+  var badgeData = getBadgeData('swagger', data);
+
+  var urlParam = encodeURIComponent(scheme + '://' + swaggerUrl);
+  var url = 'http://online.swagger.io/validator/debug?url=' + urlParam;
+  var options = {
+    method: 'GET',
+    url: url,
+    gzip: true,
+    json: true
+  };
+  request(options, function(err, res, json) {
+    try {
+      if (err != null || res.statusCode >= 500 || typeof json !== 'object') {
+        badgeData.text[1] = 'inaccessible';
+        sendBadge(format, badgeData);
+        return;
+      }
+
+      var messages = json.schemaValidationMessages;
+      if (messages == null || messages.length === 0) {
+        badgeData.colorscheme = 'brightgreen';
+        badgeData.text[1] = 'valid';
+      } else {
+        badgeData.colorscheme = 'red';
+
+        var firstMessage = messages[0];
+        if (messages.length === 1 &&
+            firstMessage.level === 'error' &&
+            /^Can't read from/.test(firstMessage.message)) {
+          badgeData.text[1] = 'not found';
+        } else {
+          badgeData.text[1] = 'invalid';
+        }
+      }
+      sendBadge(format, badgeData);
+    } catch (e) {
+      badgeData.text[1] = 'inaccessible';
+      sendBadge(format, badgeData);
+    }
+  });
+}));
+
 // Any badge.
 camp.route(/^\/(:|badge\/)(([^-]|--)*?)-(([^-]|--)*)-(([^-]|--)+)\.(svg|png|gif|jpg)$/,
 function(data, match, end, ask) {
diff --git a/try.html b/try.html
index b6ce6d3..b1799ee 100644
--- a/try.html
+++ b/try.html
@@ -902,6 +902,10 @@ Pixel-perfect   Retina-ready   Fast   Consistent   Hackable
     <td><img src='/amo/stars/dustman.svg' alt=''/></td>
     <td><code>https://img.shields.io/amo/stars/dustman.svg</code></td>
   </tr>
+  <tr><th> Swagger Validator: </th>
+    <td><img src='/swagger/valid/2.0/https/bitbucket.org/api/swagger.json.svg' alt=''/></td>
+    <td><code>https://img.shields.io/swagger/valid/2.0/https/bitbucket.org/api/swagger.json.svg</code></td>
+  </tr>
 </tbody></table>
 
 <h3 id="miscellaneous"> Longer Miscellaneous </h3>