They publish a small “OpenSearch description file” XML document somewhere on the domain, then put the path to that file in an HTML meta tag (which enables brows

They publish a small “OpenSearch description file” XML document somewhere on the domain, then put the path to that file in an HTML meta tag (which enables browser auto-discovery). Here’s more: https://developer.mozilla.org/en-US/docs/Web/OpenSearch https://developer.mozilla.org/en-US/docs/Web/OpenSearch