A developer has created an open-source starter project in Next.js to demonstrate how to build a ChatGPT MCP (Model Context Protocol) application. The project separates the core components: an MCP tool, an HTML UI resource, and a streamable HTTP endpoint. This architecture allows the tool to function independently of its UI, ensuring a response even if the client cannot render the widget. The starter includes instructions for testing each component separately and troubleshooting common issues. AI
IMPACT Provides a foundational starter project for developers building custom tools and UIs within the ChatGPT ecosystem.
RANK_REASON The item describes a starter project and architectural pattern for building an application on an existing platform (ChatGPT MCP), rather than a new release from a frontier lab or a significant industry event.
- app/api/mcp/route.ts
- ChatGPT
- localhost:3000
- MCP
- mcp-handler
- MCP Inspector
- @modelcontextprotocol/ext-apps/server
- @modelcontextprotocol/inspector
- Next.js
- open_starter_hello
- ui://starter/hello.html
- Zod
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