diff --git a/.well-known/mcp.json b/.well-known/mcp.json
index 4098566..95d6710 100644
--- a/.well-known/mcp.json
+++ b/.well-known/mcp.json
@@ -2,7 +2,7 @@
   "schema": "mcp-discovery/v1",
   "name": "508 Worcester / Cape Cod / South Shore Civic Portal",
   "description": "Civic AI portal for Worcester, Cape Cod, and the South Shore — the real Massachusetts beyond Boston.",
-  "endpoint": "https://508.today/mcp",
+  "endpoint": "https://mcp.508.today/mcp",
   "area_code": "508",
   "network": "WellSpr.ing NNN.today",
   "tools": [
@@ -19,22 +19,22 @@
   "adjacent": [
     {
       "area_code": "617",
-      "endpoint": "https://617.today/mcp",
+      "endpoint": "https://mcp.617.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-617"
     },
     {
       "area_code": "978",
-      "endpoint": "https://978.today/mcp",
+      "endpoint": "https://mcp.978.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-978"
     },
     {
       "area_code": "401",
-      "endpoint": "https://401.today/mcp",
+      "endpoint": "https://mcp.401.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-401"
     },
     {
       "area_code": "413",
-      "endpoint": "https://413.today/mcp",
+      "endpoint": "https://mcp.413.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-413"
     }
   ]