Marks files on the current Loadpath walk while loadpath serve is running on this machine (http://127.0.0.1:7345 by default). The editor talks to the local /api/marks route; a tunneled MCP URL is not this feed.
code --install-extension /path/to/PR-Reviewer/editors/vscode
Or in Cursor: Install from Location → editors/vscode.
Settings:
loadpath.url— defaulthttp://127.0.0.1:7345loadpath.repoPath— defaults to the workspace folder
Badges: S seed (the diff), ! untested sink, C contract, ✓ tested, → downstream.