Subframe for Claude.ai
com.subframe/subframe
Design and edit UI in Subframe and open the design canvas in the chat
client:Claude.ai
transport:streamable-http
Install Subframe in Claude.ai
Settings → Connectors → Add custom connector
https://mcp.subframe.com/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs