diff --git a/.changeset/manifest-user-connections.md b/.changeset/manifest-user-connections.md
new file mode 100644
index 000000000..27ad8bedf
--- /dev/null
+++ b/.changeset/manifest-user-connections.md
@@ -0,0 +1,5 @@
+---
+"@slack/web-api": minor
+---
+
+feat: add the `user_connections` feature (`is_enabled`, `auth_hosts`) and the `user_connection` and `user_connection_status_requested` events to the app manifest types
diff --git a/packages/web-api/src/types/request/manifest.ts b/packages/web-api/src/types/request/manifest.ts
index afe338dba..b52ea290d 100644
--- a/packages/web-api/src/types/request/manifest.ts
+++ b/packages/web-api/src/types/request/manifest.ts
@@ -83,6 +83,11 @@ interface ManifestFeatures {
    * @see {@link https://docs.slack.dev/messaging/unfurling-links-in-messages Link unfurling: configuring domains}.
    */
   unfurl_domains?: string[];
+  /**
+   * @description A subgroup of settings that describe {@link https://docs.slack.dev/authentication/standardized-auth standardized app authentication}
+   * configuration.
+   */
+  user_connections?: ManifestUserConnections;
 }
 
 interface ManifestAgentView {
@@ -189,6 +194,17 @@ interface ManifestSlashCommand {
   usage_hint?: string;
 }
 
+interface ManifestUserConnections {
+  /** @description A boolean that specifies whether or not standardized app authentication is enabled for the app. */
+  is_enabled: boolean;
+  /**
+   * @description An array of strings containing the hosts, without a scheme, that a provider's `auth_url` and
+   * `disconnect_url` may use. Subdomains of a listed host are also allowed. The hosts are kept while `is_enabled` is
+   * false, so turning standardized app authentication off only flips `is_enabled`.
+   */
+  auth_hosts: string[];
+}
+
 interface ManifestOAuthConfig {
   /**
    * @description An array of strings containing {@link https://docs.slack.dev/authentication/installing-with-oauth OAuth redirect URLs}.
@@ -604,6 +620,8 @@ type ManifestEvent =
   | 'tokens_revoked'
   | 'url_verification'
   | 'user_change'
+  | 'user_connection'
+  | 'user_connection_status_requested'
   | 'user_huddle_changed'
   | 'user_profile_changed'
   | 'user_resource_denied'
diff --git a/packages/web-api/test/types/methods/apps.test-d.ts b/packages/web-api/test/types/methods/apps.test-d.ts
index b1c9b002f..a715bf0e4 100644
--- a/packages/web-api/test/types/methods/apps.test-d.ts
+++ b/packages/web-api/test/types/methods/apps.test-d.ts
@@ -24,6 +24,32 @@ expectAssignable<Parameters<typeof web.apps.event.authorizations.list>>([
 // -- sad path
 expectError(web.apps.manifest.create()); // lacking argument
 expectError(web.apps.manifest.create({})); // empty argument
+expectError(
+  web.apps.manifest.create({
+    manifest: {
+      display_information: { name: 'Connector' },
+      features: {
+        user_connections: {
+          // missing is_enabled
+          auth_hosts: ['example.com'],
+        },
+      },
+    },
+  }),
+);
+expectError(
+  web.apps.manifest.create({
+    manifest: {
+      display_information: { name: 'Connector' },
+      features: {
+        user_connections: {
+          // missing auth_hosts
+          is_enabled: true,
+        },
+      },
+    },
+  }),
+);
 expectError(
   web.apps.manifest.create({
     manifest: {
@@ -75,6 +101,39 @@ expectAssignable<Parameters<typeof web.apps.manifest.create>>([
     },
   },
 ]);
+// -- happy path: user_connections
+expectAssignable<Parameters<typeof web.apps.manifest.create>>([
+  {
+    manifest: {
+      display_information: { name: 'Connector' },
+      features: {
+        user_connections: {
+          is_enabled: true,
+          auth_hosts: ['example.com', 'auth.example.com'],
+        },
+      },
+      settings: {
+        event_subscriptions: {
+          bot_events: ['user_connection', 'user_connection_status_requested'],
+        },
+        socket_mode_enabled: true,
+      },
+    },
+  },
+]);
+expectAssignable<Parameters<typeof web.apps.manifest.create>>([
+  {
+    manifest: {
+      display_information: { name: 'Connector' },
+      features: {
+        user_connections: {
+          is_enabled: false,
+          auth_hosts: ['example.com'],
+        },
+      },
+    },
+  },
+]);
 
 // apps.manifest.delete
 // -- sad path