SmitheryListed

Sendpaper

Mail real postcards and letters from your agent: printed and sent via USPS First-Class to any US address. - **Postcards:** 4×6 or 6×9, with a photo or a big headline on the front - **Letters:** up to 3 pages, or by **USPS Certified Mail** with tracking and an optional return receipt when you need proof of delivery - **Exact print preview** before anything is paid for - **Pay per order:** Stripe checkout link, or a one-time Stripe Link payment the user approves. No account or API key. - **A person reviews every piece** before it's printed Tools: `get_pricing`, `create_postcard`, `create_letter`, `pay_order`, `get_order`, `cancel_order`. Docs found at https://docs.sendmypaper.com

First seen 5 Oct 2026. Evidence as of 5 Oct 2026.