Add OAuth2 credential support to an existing n8n node — creates the credential file, updates the node, adds tests, and keeps the CLI constant in sync. Use when the user says /node-add-oauth.
$npx -y skills add n8n-io/n8n --skill node-add-oauthInstalls into the current project.
Run `npx skills use "https://github.com/n8n-io/n8n" --skill "n8n-io/n8n/node-add-oauth"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/n8n-io/n8n" that are relevant to the current task. Run `npx skills add "https://github.com/n8n-io/n8n"` and select the relevant skills, then follow their instructions.