Prince of Post for Claude.ai

com.princeofpost/label-maker

Print a Royal Mail QR code (Vinted, eBay, ASOS returns) as a 6x4 shipping label at home.

client:Claude.ai transport:streamable-http tools:1

Install Prince of Post in Claude.ai

Settings → Connectors → Add custom connector

https://princeofpost.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

What Claude.ai can do once it is connected

create_royal_mail_label

Prince of Post in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Prince of Post MCP server