{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"com.premierletters/mcp","description":"Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.","title":"Premier Letters","version":"1.0.0","websiteUrl":"https://www.premierletters.com/developers","remotes":[{"type":"streamable-http","url":"https://www.premierletters.com/api/mcp","headers":[{"description":"Bearer <your Premier Letters API key> (create one at https://www.premierletters.com/settings/api-keys). Optional for get_pricing, list_handwriting_styles and verify_address.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-21T02:46:52.606941Z","publishedAt":"2026-09-21T02:46:52.606941Z","updatedAt":"2026-09-21T02:46:52.606941Z","isLatest":true}}}