diff --git a/.well-known/mcp.json b/.well-known/mcp.json
index 999558c..bfc469d 100644
--- a/.well-known/mcp.json
+++ b/.well-known/mcp.json
@@ -2,7 +2,7 @@
   "schema": "mcp-discovery/v1",
   "name": "423 Southeast Tennessee Civic Portal",
   "description": "Civic AI portal for Chattanooga and East Tennessee — river city renaissance, outdoor culture, and Appalachian civic life.",
-  "endpoint": "https://423.today/mcp",
+  "endpoint": "https://mcp.423.today/mcp",
   "area_code": "423",
   "network": "WellSpr.ing NNN.today",
   "tools": [
@@ -19,27 +19,27 @@
   "adjacent": [
     {
       "area_code": "615",
-      "endpoint": "https://615.today/mcp",
+      "endpoint": "https://mcp.615.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-615"
     },
     {
       "area_code": "865",
-      "endpoint": "https://865.today/mcp",
+      "endpoint": "https://mcp.865.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-865"
     },
     {
       "area_code": "706",
-      "endpoint": "https://706.today/mcp",
+      "endpoint": "https://mcp.706.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-706"
     },
     {
       "area_code": "276",
-      "endpoint": "https://276.today/mcp",
+      "endpoint": "https://mcp.276.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-276"
     },
     {
       "area_code": "828",
-      "endpoint": "https://828.today/mcp",
+      "endpoint": "https://mcp.828.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-828"
     }
   ]