MarkupBase for Claude.ai
com.markupbase/markupbase
Versioned artifact review for people and AI agents, with contextual comments and human control.
client:Claude.ai
transport:streamable-http
Install MarkupBase in Claude.ai
Settings → Connectors → Add custom connector
https://mcp.markupbase.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