Discovery Test Harness

Test a service for OExchange Discovery compliance

If you need help setting up discovery support, check the Quick Start Guide or the Discovery File Generator. If you want to test Offer support instead, use this tool.

Host Discovery

Does a host have host-meta discovery set up, so that anyone can locate the service on that host automatically?

Hostname (e.g.

Target XRD Inspection

Inspect a Target XRD directly.

Target XRD (e.g.