Shorter than finding a stamp.

How it works

Your agent does the typing. You do the deciding. We do the printing, stuffing and mailing.

Once: connect your agent

Add JustSendTheCheck as a connector in Claude, ChatGPT or any app that supports MCP. It sends you to our site, where you sign in, confirm your name and say yes to the agent. That's the whole signup.

No API keys to copy. No bank to link.

Every check, in order.

Each time: from “pay this” to the mailbox

  1. You ask

    “Pay Rivera Lawn Care $180 for October.”Your agent collects the name, the mailing address, the amount, a memo, and why you're paying. It can attach the invoice.

  2. It reads it back

    Your agent repeats the payee and amount.You say yes in the chat. If the name or amount it sends us doesn't match, we reject it.

  3. You get a link

    One last look.Open the link, sign in, and see the exact check: payee, full address, amount, memo, fees and total. Approve it with your passkey or second factor.

  4. You pay once

    One checkout. One less errand.Pay the check amount and service fee together. You see the full total before you pay.

  5. We print it

    Card: right away. Bank: once your payment clears.Bank payments usually clear in a few business days. Right before printing, we check the check against what you approved, one more time.

  6. It's in the mail

    A real check in a real envelope.You and your agent can follow it: mailed, in transit, out for delivery. Your agent can always pull up the full record.

Read this part. It matters.

Who can do what

Your agent can

Draft checks, save payees, attach invoices, check status and pull up history.

Only you can

Approve a check, pay for it, and connect or disconnect agents. Those need you, signed in.

We always

Keep a tamper-evident record of every step, and refund everything if something fails after you pay.