diff --git a/src/config/groups.ts b/src/config/groups.ts
index 18b6872..1a75a51 100644
--- a/src/config/groups.ts
+++ b/src/config/groups.ts
@@ -45,6 +45,12 @@ export const GROUPS = defineGroups([
     memberOf: ['steering-committee'],
     onlyOnPlatforms: ['github'],
   },
+  {
+    name: 'mcpb-maintainers',
+    description: 'MCPB (Model Context Protocol Bundle) maintainers',
+    memberOf: ['steering-committee'],
+    onlyOnPlatforms: ['github'],
+  },
 
   // SDK Maintainers
   {
diff --git a/src/config/users.ts b/src/config/users.ts
index 5ee329e..9e83f5b 100644
--- a/src/config/users.ts
+++ b/src/config/users.ts
@@ -45,6 +45,10 @@ export const MEMBERS: readonly Member[] = [
     github: 'ansaba',
     memberOf: ['go-sdk'],
   },
+  {
+    github: 'asklar',
+    memberOf: ['mcpb-maintainers'],
+  },
   {
     github: 'atesgoral',
     memberOf: ['ruby-sdk'],
@@ -88,7 +92,7 @@ export const MEMBERS: readonly Member[] = [
   {
     github: 'domdomegg',
     email: 'adam@modelcontextprotocol.io',
-    memberOf: ['core', 'registry-wg'],
+    memberOf: ['core', 'mcpb-maintainers', 'registry-wg'],
   },
   {
     github: 'dsp-ant',
@@ -147,6 +151,10 @@ export const MEMBERS: readonly Member[] = [
     github: 'jerome3o-anthropic',
     memberOf: ['core', 'moderators'],
   },
+  {
+    github: 'joan-anthropic',
+    memberOf: ['mcpb-maintainers'],
+  },
   {
     github: 'jonathanhefner',
     memberOf: ['docs-maintaners', 'moderators'],