Build interactive MCP Apps using Amazon Bedrock AgentCore
Amazon's MCP Apps framework turns agent tools into rich, interactive widgets that work across ChatGPT, Claude, and Bedrock.
Why it matters
MCP (Model Context Protocol) Apps standardize how agents interact with external tools via interactive HTML interfaces. This AWS tutorial demonstrates agent infrastructure maturation — moving from text-based tool calls to visual, stateful interactions that work across multiple AI hosts.
The key facts
10 to knowAmazon Bedrock AgentCore now supports MCP Apps
MCP Apps are host-agnostic: same server works with ChatGPT, Claude, Bedrock
Interactive HTML widgets enable richer agent-tool interactions
MCP Apps represent standardization of agent extension mechanism
Focus on deployment and developer experience for agentic systems
Amazon Bedrock AgentCore adds MCP App support
MCP is a host-agnostic standard enabling portability across ChatGPT, Claude, and other AI hosts
Interactive HTML widgets now supported in MCP Apps on AgentCore
Same server code delivers consistent experience across different AI platforms
Published: September 11, 2026
Go to the source
AWS Machine Learning Blogaws.amazon.com
Publisher excerpt: Learn how to build and deploy an MCP App with interactive HTML widgets on Amazon Bedrock AgentCore. Because MCP Apps is a host-agnostic standard, the same server delivers the same rich experience across AI hosts like ChatGPT and Claude that support the extension.