Plain Freight for Claude.ai
com.plainfreight/quotes
All-in DDP quotes for China to USA shipments, 100 g to 2,000 kg, from a live rate card
client:Claude.ai
transport:streamable-http
tools:3
Install Plain Freight in Claude.ai
Settings → Connectors → Add custom connector
https://plainfreight.com/api/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