Your conversation with Claude can follow up in real life.
Connect Claude to CallUpOnIt, then ask for a text, WhatsApp message, email, or phone call to yourself when the moment is right.
Sends only to destinations you verify and enable.
CallUpOnIt queues your request and handles delivery to the destination you verified.
A queued request is not a delivery confirmation. Your agent can check its status.
The idea
Useful conversations should reach you when they matter.
Your agent writes or organizes the message. CallUpOnIt schedules and delivers it through the channel you choose.
Text & WhatsApp
A quick nudge on the phone you verified.
Longer notes and plans in your inbox.
Phone calls
A spoken reminder in the voice you choose.
Depending on your agent and channel, you can also include links, small images or PDFs, choose a call voice, and make reminders recur.
Try saying
Prompts that turn into real reminders
Carry a plan forward
“Email me the three steps we decided on Monday at 9 AM.”
A useful conversation becomes an actionable note at the start of your week.
A timely text
“Text me at 4 PM tomorrow to leave for the concert.”
Put the nudge on your verified phone rather than hoping you reopen chat.
A voice reminder
“Call me next Tuesday morning and read me this short message.”
CallUpOnIt can speak the text aloud using a selected voice.
A recurring habit
“WhatsApp me every Sunday evening to review the week.”
Set a recurring check-in in a channel you already use.
Getting started
Connect once. Ask naturally.
Add a connector
In Claude, open Customize → Connectors and add a custom remote connector using https://calluponit.com/mcp.
Sign in
Choose OAuth with automatic registration, then verify your phone in the CallUpOnIt window.
Choose how to pay
Buy a credit package or subscribe before delivery. Payment stays in Stripe Checkout.
Enable and ask
Approve access, enable the connector for your conversation, save our contact card, and give Claude a prompt.
Connection details
Use the remote MCP URL https://calluponit.com/mcp. Claude’s connector settings vary by plan. Team and Enterprise organizations may need an owner to add the connector before members connect individually.
Your account, your choice
You approve the connection and the payment.
- Verify your phone with a one-time code. Verify email separately to use email delivery.
- SMS reminders need their own consent. Your agent cannot send to arbitrary contacts.
- Buy credits or subscribe through Stripe when you choose. Agents never enter your card details.
- Disconnect the agent any time in your account preferences.
Choose a package or subscription
Payment happens securely on Stripe. Prices are in USD.
- Just OnceSend one message$0.99
- Pack of 10Send up to 10 messages$1.99
- MonthlyUnlimited messages per month$1.25/mo
Let your agent follow through.
Get the thought out of the chat and into the part of your day when you need it.
CallUpOnIt is an independent service and is not affiliated with Anthropic.