diff --git a/.well-known/mcp.json b/.well-known/mcp.json
index 0d3e0e8..49841f1 100644
--- a/.well-known/mcp.json
+++ b/.well-known/mcp.json
@@ -2,7 +2,7 @@
   "schema": "mcp-discovery/v1",
   "name": "937 Southwest Ohio Civic Portal",
   "description": "Civic AI portal for Dayton and Southwest Ohio — Wright Brothers birthplace, Air Force Museum, and aviation civic heritage.",
-  "endpoint": "https://937.today/mcp",
+  "endpoint": "https://mcp.937.today/mcp",
   "area_code": "937",
   "network": "WellSpr.ing NNN.today",
   "tools": [
@@ -19,22 +19,22 @@
   "adjacent": [
     {
       "area_code": "513",
-      "endpoint": "https://513.today/mcp",
+      "endpoint": "https://mcp.513.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-513"
     },
     {
       "area_code": "614",
-      "endpoint": "https://614.today/mcp",
+      "endpoint": "https://mcp.614.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-614"
     },
     {
       "area_code": "740",
-      "endpoint": "https://740.today/mcp",
+      "endpoint": "https://mcp.740.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-740"
     },
     {
       "area_code": "765",
-      "endpoint": "https://765.today/mcp",
+      "endpoint": "https://mcp.765.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-765"
     }
   ]