The real catalog of tools for AI agents

Postscript MCP Pack — SMS marketing for Shopify.

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

Give AI assistants hands: send real USPS letters via MCP.

Create and send invitations and letters in a sealed envelope, one personal link per guest.

MCP server for the Dropscan postal mail scanning API: read scanned letters, act on mailings.

Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.

Send real paper letters from AI chat: print, envelope, postage, delivery. Pay per letter.

Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.

Still work in progress

Renders letters as print ready PDFs, DIN 5008 compliant for German window envelopes.

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

Print and mail real letters worldwide from the EU, incl. registered mail. Quote, compose, send.

Mail real US letters, postcards and certified mail from an agent, quoted before sending.

SOAP Envelope shape, markup discarded

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

Post to 35+ social media platforms. Schedule & publish from Claude AI.

Business email on your own domain: mailboxes, send and read mail, drafts, aliases and DNS setup.

Disposable email inboxes for AI agents — read messages and verification codes.

Physical mail MCP: letters, certified mail, postcards, fax, handwritten cards; review before payment