{"ok":true,"name":"The Crux","hub":"Maethrillian.Domains","base_url":"https://maethrillian.domains","auth":{"header":"X-Crux-Key","or":"Authorization: Bearer <key>","required_for":["POST /v1/crux/echo"]},"capabilities":[{"id":"health","method":"GET","path":"/health","status":"live","used_by":["403-patient-witness"],"summary":"Hub liveness for ops probes."},{"id":"catalog","method":"GET","path":"/v1/catalog","status":"live","used_by":["403-patient-witness","the-athenaeum","finance-tools"],"summary":"Canonical directory of company apps, URLs, and hosting root."},{"id":"catalog-item","method":"GET","path":"/v1/catalog/{slug}","status":"live","used_by":["403-patient-witness"],"summary":"Single app record from the same directory."},{"id":"crux-index","method":"GET","path":"/v1/crux","status":"live","used_by":["403-patient-witness"],"summary":"Capability map for The Crux. Sibling apps discover what exists."},{"id":"crux-echo","method":"POST","path":"/v1/crux/echo","status":"stub","used_by":["403-patient-witness","the-athenaeum"],"summary":"Authenticated ping so sibling apps can prove they can talk to The Crux."},{"id":"projections","method":"GET","path":"/v1/finance/projections","status":"planned","used_by":["403-patient-witness","finance-tools"],"summary":"Shared projections surface. Not built yet."},{"id":"product-tests","method":"POST","path":"/v1/tests/runs","status":"planned","used_by":["finance-tools"],"summary":"In-house product-test harness. Not built yet."}]}