cyberneticlibrary
← library

Render interactive web UI from MCP

servermcp_serversetup L4★0
npm:@mcp-ui/server ↗
What it does

Render interactive web UI components from MCP server over HTTP

Best for

Building interactive MCP-driven web UIs with multi-language SDK support (TS, Ruby, Python).

Inputs
  • · UIResource with uri, mimeType, text/blob
  • · onUIAction callback parameters
Outputs
  • · rendered HTML/React components
  • · UI action events (tool calls, intents, prompts)
Requires
  • · express (for HTTP)
  • · @modelcontextprotocol/sdk
Preconditions
  • · npm install @mcp-ui/server
  • · Framework adapter for React/Web Components
  • · Client implementation for rendering
Failure modes
  • · Single URL enforced in text/uri-list—warns if multiple URLs present
  • · MIME type must match content
Trust signals
  • · npm version badges
  • · Discord community
  • · Multiple language implementations
  • · Walkthrough guide and examples