mcp: added auth tests, updated data tests

app/src/auth/auth-schema.ts

@@ -72,6 +72,7 @@ export const authConfigSchema = $object(
          },
          s.strictObject({
             type: s.string(),
+            enabled: s.boolean({ default: true }).optional(),
             config: s.object({}),
          }),
       ),

app/src/auth/authenticate/Authenticator.ts

@@ -385,7 +385,11 @@ export class Authenticator<
          headers = c.headers;
       } else {
          is_context = true;
-         headers = c.req.raw.headers;
+         try {
+            headers = c.req.raw.headers;
+         } catch (e) {
+            throw new Exception("Request/Headers/Context is required to resolve auth", 400);
+         }
       }
 
       let token: string | undefined;