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Your AI agent, your real-world reminder

Ask your agent. Hear from CallUpOnIt.

Connect ChatGPT, Claude, Gemini, or another compatible agent. When you ask it to reach you later, CallUpOnIt sends the text, WhatsApp message, email, or phone call to your verified destination.

Choose your agent

A guide for the way you already work

One connection. Four ways to reach you.

Text or WhatsApp

A quick nudge to your verified phone.

Email

More room for plans, notes, and links.

Phone call

A spoken reminder with a voice you select.

It is still your account.

You verify your phone, approve each agent connection, choose a package or subscription when needed, and can disconnect an agent later. Your agent can send only to destinations you have verified and enabled.

Download the CallUpOnIt contact card

Building an agent for customers?

Use the remote MCP endpoint or authenticated REST API. Today, each customer connects their own CallUpOnIt account and receives messages at their own verified destinations. A company-wide service for sending to other people would need a separate business authorization flow.

Explore the developer guide

Questions about using CallUpOnIt with AI agents

Can ChatGPT text me or call me?

Yes, after you connect CallUpOnIt as a custom MCP plugin, verify your own destination, and have credits or an active subscription. In ChatGPT, install the plugin and select it in the conversation when you ask for a text or call.

Will an AI agent find CallUpOnIt automatically?

An agent needs access to the CallUpOnIt tool first. You can add the remote MCP URL in a compatible agent. A general web search or this page alone does not connect your account or let an agent send a message.

Can my agent send to someone else?

This consumer connection sends only to destinations you have verified and enabled in your own CallUpOnIt account. It does not let an agent text an arbitrary contact.

How do I pay for agent messages?

Choose a credit package or monthly subscription in your CallUpOnIt account. An agent can show you a Stripe Checkout link when you need to pay, but you complete the purchase yourself.

How do I know the message went out?

The agent first receives a queued result. It can check the reminder status for the recorded send outcome. A queued request is not a delivery confirmation.

Give your agent a way to follow through.

Choose a credit package or monthly subscription before your first delivery.

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