diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index c45111f..fa1eb97 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -22,3 +22,4 @@ jobs:
           publish_dir: ./docs
           publish_branch: gh-pages
           enable_jekyll: true
+          cname: go.sdk.modelcontextprotocol.io