diff --git a/.well-known/mcp.json b/.well-known/mcp.json
index 7e4abf5..6371b36 100644
--- a/.well-known/mcp.json
+++ b/.well-known/mcp.json
@@ -2,7 +2,7 @@
   "schema": "mcp-discovery/v1",
   "name": "510 Alameda County / East Bay Civic Portal",
   "description": "Civic AI portal for Oakland and the East Bay — diverse communities, arts, and the gritty civic soul of the Bay.",
-  "endpoint": "https://510.today/mcp",
+  "endpoint": "https://mcp.510.today/mcp",
   "area_code": "510",
   "network": "WellSpr.ing NNN.today",
   "tools": [
@@ -19,27 +19,27 @@
   "adjacent": [
     {
       "area_code": "415",
-      "endpoint": "https://415.today/mcp",
+      "endpoint": "https://mcp.415.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-415"
     },
     {
       "area_code": "650",
-      "endpoint": "https://650.today/mcp",
+      "endpoint": "https://mcp.650.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-650"
     },
     {
       "area_code": "408",
-      "endpoint": "https://408.today/mcp",
+      "endpoint": "https://mcp.408.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-408"
     },
     {
       "area_code": "209",
-      "endpoint": "https://209.today/mcp",
+      "endpoint": "https://mcp.209.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-209"
     },
     {
       "area_code": "707",
-      "endpoint": "https://707.today/mcp",
+      "endpoint": "https://mcp.707.today/mcp",
       "repo": "https://git.wellspr.ing/WellBuilder/mcp-707"
     }
   ]