AgentsSeptember 11, 2026via AWS Machine Learning Blog
Build interactive MCP Apps using Amazon Bedrock AgentCore
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.
Key signals
- Amazon 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
The hook
Amazon's MCP Apps framework turns agent tools into rich, interactive widgets that work across ChatGPT, Claude, and Bedrock.
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.