PaperAgent — Send Physical Mail for Claude Code
dev.paperagent/letters
Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.
client:Claude Code
transport:streamable-http
tools:8
Install PaperAgent — Send Physical Mail in Claude Code
run in your project directory
claude mcp add --transport http letters https://paperagent.dev/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs