diff --git a/.well-known/mcp.json b/.well-known/mcp.json
index b20666c..46d988f 100644
--- a/.well-known/mcp.json
+++ b/.well-known/mcp.json
@@ -2,7 +2,7 @@
   "schema": "mcp-discovery/v1",
   "name": "503 Portland Metro (Multnomah/Clackamas/Washington Counties) Civic Portal",
   "description": "Civic AI portal for Portland, Oregon — the Rose City, progressive culture, and Pacific Northwest civic life.",
-  "endpoint": "https://503.today/mcp",
+  "endpoint": "https://mcp.503.today/mcp",
   "area_code": "503",
   "network": "WellSpr.ing NNN.today",
   "tools": [
@@ -19,22 +19,22 @@
   "adjacent": [
     {
       "area_code": "360",
-      "endpoint": "https://360.today/mcp",
+      "endpoint": "https://mcp.360.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-360"
     },
     {
       "area_code": "541",
-      "endpoint": "https://541.today/mcp",
+      "endpoint": "https://mcp.541.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-541"
     },
     {
       "area_code": "971",
-      "endpoint": "https://971.today/mcp",
+      "endpoint": "https://mcp.971.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-971"
     },
     {
       "area_code": "206",
-      "endpoint": "https://206.today/mcp",
+      "endpoint": "https://mcp.206.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-206"
     }
   ]