Supported Hosts

The @mcp-ui/* packages work with both MCP Apps hosts and legacy MCP-UI hosts.

MCP Apps Hosts

These hosts implement the MCP Apps SEP protocol and support tools with _meta.ui.resourceUri:

Host	Support	Notes
Claude	✅	✅
VSCode	✅
Postman	✅
Goose	✅
MCPJam	✅
LibreChat	✅
mcp-use	✅
Smithery	✅

For MCP Apps hosts, use AppRenderer on the client side:

import { AppRenderer } from '@mcp-ui/client';

<AppRenderer
  client={client}
  toolName={toolName}
  sandbox={{ url: sandboxUrl }}
  toolInput={toolInput}
  toolResult={toolResult}
/>

Other Hosts

Host	Rendering	UI Actions	Notes
ChatGPT	✅	⚠️	Apps SDK Guide
Nanobot	✅	✅
fast-agent	✅	❌

Legend

• ✅: Fully Supported
• ⚠️: Partial Support
• ❌: Not Supported (yet)