diff --git a/.github/plugin/marketplace.json b/.github/plugin/marketplace.json
index 3cbfba9a00..c6e9cc28ba 100644
--- a/.github/plugin/marketplace.json
+++ b/.github/plugin/marketplace.json
@@ -209,6 +209,36 @@
       "description": "Comprehensive AWS cloud development tools including Infrastructure as Code, serverless functions, architecture patterns, and cost optimization for building scalable cloud applications.",
       "version": "1.0.0"
     },
+    {
+      "name": "aws-core",
+      "description": "Build, deploy, and operate applications on AWS. Skills for infrastructure as code (CDK, CloudFormation), core services (Lambda, API Gateway, Step Functions, ECS/Fargate, IAM, Amazon Bedrock), databases, observability, messaging and streaming, AWS SDKs, cost optimization, and Well-Architected reviews.",
+      "version": "1.2.0",
+      "author": {
+        "name": "Amazon Web Services",
+        "url": "https://aws.amazon.com"
+      },
+      "repository": "https://github.com/aws/agent-toolkit-for-aws",
+      "homepage": "https://aws.amazon.com/products/developer-tools/agent-toolkit-for-aws/",
+      "license": "Apache-2.0",
+      "keywords": [
+        "aws",
+        "amazon-web-services",
+        "cdk",
+        "cloudformation",
+        "serverless",
+        "lambda",
+        "bedrock",
+        "containers",
+        "observability",
+        "cost-optimization"
+      ],
+      "source": {
+        "source": "github",
+        "repo": "aws/agent-toolkit-for-aws",
+        "path": "plugins/aws-core",
+        "sha": "e8c630949189f03b3dd77388c86b06a7f2f911a9"
+      }
+    },
     {
       "name": "azure",
       "description": "Microsoft Azure MCP and Skills integration for cloud resource management, deployments, and Azure services. Manage your Azure infrastructure, monitor applications, and deploy resources directly from your development environment.",
diff --git a/plugins/external.json b/plugins/external.json
index ae7c5e5011..5555b6cd05 100644
--- a/plugins/external.json
+++ b/plugins/external.json
@@ -133,6 +133,36 @@
       "sha": "49f3a6f9c3fbcd4cd9edb5fd3282bb878322e447"
     }
   },
+  {
+    "name": "aws-core",
+    "description": "Build, deploy, and operate applications on AWS. Skills for infrastructure as code (CDK, CloudFormation), core services (Lambda, API Gateway, Step Functions, ECS/Fargate, IAM, Amazon Bedrock), databases, observability, messaging and streaming, AWS SDKs, cost optimization, and Well-Architected reviews.",
+    "version": "1.2.0",
+    "author": {
+      "name": "Amazon Web Services",
+      "url": "https://aws.amazon.com"
+    },
+    "repository": "https://github.com/aws/agent-toolkit-for-aws",
+    "homepage": "https://aws.amazon.com/products/developer-tools/agent-toolkit-for-aws/",
+    "license": "Apache-2.0",
+    "keywords": [
+      "aws",
+      "amazon-web-services",
+      "cdk",
+      "cloudformation",
+      "serverless",
+      "lambda",
+      "bedrock",
+      "containers",
+      "observability",
+      "cost-optimization"
+    ],
+    "source": {
+      "source": "github",
+      "repo": "aws/agent-toolkit-for-aws",
+      "path": "plugins/aws-core",
+      "sha": "e8c630949189f03b3dd77388c86b06a7f2f911a9"
+    }
+  },
   {
     "name": "azure",
     "description": "Microsoft Azure MCP and Skills integration for cloud resource management, deployments, and Azure services. Manage your Azure infrastructure, monitor applications, and deploy resources directly from your development environment.",