Official MCP RegistryHosted serverwww.premierletters.comv1.0.0
Premier Letters
Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.
Connect to Claude Code
Copyclaude mcp add --transport http premier-letters https://www.premierletters.com/api/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://www.premierletters.com/api/mcpstreamable-http
Published in the official MCP registry as “com.premierletters/mcp”. Verified through the vendor namespace.