chatgpt-app-builder

# Build ChatGPT Apps with mcp-use mcp-use is the full stack TypeScript framework for building MCP servers and MCP apps to plug-ins and Claude connectors Use it to build fully typed MCP servers with tools, resources, prompts, 1 line oauth authentication adapters, middleware, production transports, a built-in Inspector, and headless tooling. mcp-use has native first class support for MCP Apps with support for HMR both at the server and MCP App level to live preview the changes on clients like ChatGPT ## Get started Follow the guides at <https://docs.mcp-use.com/v2>. ## API reference Consult the TSDoc bundled in the installed package and the TypeScript source comments on disk. Inspect the project's installed `mcp-use` version, generated types, and existing ChatGPT-specific integrations before choosing APIs or patterns.