Postly for Claude.ai

io.github.gustavnorrelund/postly

Send printed letters to Danish addresses: regular or registered mail, printed and posted for you.

client:Claude.ai transport:streamable-http tools:7

Install Postly in Claude.ai

Settings → Connectors → Add custom connector

https://postly.dk/api/public/v1/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

get_pricing
get_balance
send_letter
get_letter_status
list_letters
create_letter_order
get_order_status

Postly in other clients

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

Postly MCP server