chore: add resource subscriptions and improve the resource prompt

Author: kmruiz

src/resources/common/debug.ts

@@ -13,7 +13,8 @@ export class DebugResource extends ReactiveResource(
         name: "debug-mongodb",
         uri: "debug://mongodb",
         config: {
-            description: "Debugging information for MongoDB connectivity issues.",
+            description:
+                "Debugging information for MongoDB connectivity issues. Tracks the last connectivity error and attempt information.",
         },
     },
     {

src/server.ts

@@ -43,7 +43,7 @@ export class Server {
         this.registerResources();
         await this.validateConfig();
 
-        this.mcpServer.server.registerCapabilities({ logging: {} });
+        this.mcpServer.server.registerCapabilities({ logging: {}, resources: { subscribe: true, listChanged: true } });
 
         // TODO: Eventually we might want to make tools reactive too instead of relying on custom logic.
         this.registerTools();