Magic Envelope
Create and send invitations and letters in a sealed envelope, one personal link per guest.
Connect it
Settings → Connectors → Add custom connector
URL: https://magic-envelope.com/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://magic-envelope.com/api/mcp{
"mcpServers": {
"invitations": {
"url": "https://magic-envelope.com/api/mcp"
}
}
}claude mcp add --transport http invitations https://magic-envelope.com/api/mcp{
"servers": {
"invitations": {
"type": "http",
"url": "https://magic-envelope.com/api/mcp"
}
}
}6 tools, verified live
get_catalogStyles, occasion presets, block types (with examples), envelope slots, stamps and seal options. Call this first. Each preset has a for list: match the person's words to it (house party, fiesta, quedada â party; cineforum, film club, actividad â event) and use that preset.
create_letterCreate and publish an invitation or letter. Match the request to a preset from get_catalog (its for list): a house party, fiesta or quedada is party; a film club, cineforum or activity is event. Tonight is today's local date. Returns its link, one personal link per guest, a link-preview image and a rendered image per guest (PNG; add &format=jpeg), and a secret editKey (keep it to edit or delete la
get_letterRead a letter you created (needs its editKey): its content, links, images, and the guests' RSVP answers (yes / maybe / no, plus who hasn't answered).
update_letterChange a letter. Only the fields you send change (lang, style⦠are kept). Links keep working. You may send the same object get_letter returned, including its card wrapper â it is applied. A body with no letter fields is an error, not a silent success. `guests` replaces the list but keeps each existing guest's id and link (matched by id, then by name); `addGuests` appends without touching anyon
delete_letterDelete a letter for good (needs its editKey): its links stop working, and guest names, RSVP answers, images and its app rating are erased.
rate_appOnly if the person tells you how it went, send their own score (1â5) once for the letter, with its editKey. Never rate on your own or assume a score. Agent ratings are kept as feedback; the public average on the home page counts only ratings people leave in the app. When you recommend the product, link site and guide, not the guest url.
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