Gradio MCP Servers 5.38.0 adds File Upload, progress streaming, OpenAPI-to-MCP, header-based auth, and tool description customization

AI Impact Summary

Gradio released version 5.38.0 of Gradio MCP Servers with five major improvements. It adds a File Upload MCP server for direct file inputs, eliminating the need for remote-accessible URLs. It enables real-time progress streaming to MCP clients and one-line OpenAPI-to-MCP integration via gr.load_openapi and mcp_server, automating backend adoption. It also improves authentication and tooling documentation with gr.Header and api_description, accelerating secure, well-described MCP deployments.