https://github.com/Jxck/markup

markup.diff

diff --git a/index.js b/index.js
index 0bcad82..6344b71 100755
--- a/index.js
+++ b/index.js
@@ -51,7 +51,8 @@ function request(str, cb) {
     method: 'POST',
     headers: {
       'Content-length': str.length,
-      'Content-Type': 'text/plain'
+      'Content-Type': 'text/plain',
+      'User-Agent': 'markup ' + require('./package').version
     }
   };