PaperAgent — Send Physical Mail MCP server

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

Category: Finance

● Online, checked 9 min ago · 373 ms

Source: official MCP Registry entry dev.paperagent/letters

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http dev-paperagent-letters https://paperagent.dev/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "dev-paperagent-letters": { "url": "https://paperagent.dev/mcp" } } }