Integration · Communication
Connect Claude & ChatGPT to Sendmode Engage
Ask your AI to text a customer, schedule a reminder for tomorrow morning or check how much SMS credit is left, and it does it in Sendmode Engage. It can send to one number or up to 100 at once, schedule messages ahead, cancel a scheduled send, add contacts to groups and opt numbers out. Sends that use credit can require your approval first.
Free plan, no credit card. Takes about a minute.
Try asking
“How much SMS credit do we have left?”
The AI checks the credit balance on your Sendmode account.
“Text +353871234567 that the order is ready for pickup, from sender ID Acme.”
It sends the SMS right away to that number. The message uses account credit.
“Remind these 40 numbers about Friday's event, tomorrow at 09:00 UTC.”
It schedules the same SMS to all 40 numbers for that time. It will be sent automatically then.
What your AI can do
Send SMS
Send an SMS right away to one number, or the same message to up to 100 numbers, with your own sender ID.
Schedule and cancel
Schedule single or bulk SMS for a later time on a 15-minute mark, and cancel a scheduled send before it goes out.
Contacts and credit
Add contacts to groups with names and custom fields, opt numbers out, and check your remaining SMS credit.
“Cancel the reminder we scheduled earlier.”
It cancels the scheduled SMS or batch by the request ID returned when it was scheduled, so it is not sent.
“Add Lars Holm, +4520123456, to the Newsletter group.”
It adds the contact with first and last name to the group. The group is created if it does not exist.
“+447700900123 asked to stop getting texts. Opt them out.”
It opts the number out, so it no longer receives SMS from your account.
8 tools for Sendmode Engage
These tools are switched on when you connect. You can switch any of them off, or require your approval before it runs.
add_contact_to_groupChanges dataAdd a contact to a group by `group_name` (created if it does not exist) and `mobile_number`, with optional first name, last name and custom fields.cancel_scheduled_smsMoves moneyCancel a scheduled SMS or scheduled batch by the `request_id` returned when it was scheduled. It will not be sent.get_credit_balanceCheck how much SMS credit is left on the account.opt_out_numberChanges dataOpt a `mobile_number` out so it no longer receives SMS from your account.schedule_bulk_smsDeletesSchedule the same SMS to up to 100 `mobile_numbers` at `schedule_date` (UTC, at least 15 minutes ahead, on a 15-minute mark). It will be sent automatically at that time.schedule_smsVisible to othersSchedule an SMS to one `mobile_number` at `schedule_date` (UTC, at least 15 minutes ahead, on a 15-minute mark), with `message` and `sender_id`. It will be sent automatically at that time.send_bulk_smsDeletesSend the same SMS right away to up to 100 `mobile_numbers`, with `message` and `sender_id`. Delivered immediately and uses credit for every number.send_smsVisible to othersSend an SMS right away to one `mobile_number` (international format) with `message` and `sender_id` (max 15 characters). The text is delivered immediately and uses account credit.
Set up in three steps
- 1
Pick the app
Create a free PipMCP account and choose Sendmode Engage from the app list.
- 2
Paste your key
Paste a Sendmode Engage API key. In Sendmode Engage open API Keys in the right-hand menu, click Add Key, give it a system name and description, and copy the key. A new key becomes active within 15 minutes. If you switch on the IP address check, allow PipMCP's server IP.
- 3
Add the link to your AI
You get a personal MCP link. Add it to Claude, ChatGPT or Cursor:
- Click your name, then Settings › Connectors › Add custom connector.
- Paste your link as the Remote MCP server URL.
- Switch it on from the + menu in a chat.
Questions
What can the AI do in Sendmode Engage?
It can send an SMS to one number or the same SMS to up to 100 numbers, schedule single or bulk SMS for later, and cancel a scheduled send. It can add contacts to groups, opt numbers out and check your SMS credit balance.
Does the AI see my Sendmode Engage credentials?
No. Your Sendmode Engage API key is encrypted at rest and never shown to the AI. After you save it, it is not shown again, not even to you. The AI only sees the results of the tools it calls.
Can I control what the AI is allowed to do?
Yes. You choose which tools are switched on, so you can start with only the credit check and contact tools. Sending and scheduling SMS reaches real people and uses credit, and bulk sends go to many numbers at once, so these can require your approval before they run. Every tool call is logged.
Does it work with ChatGPT?
Yes. In ChatGPT, open Settings › Apps & Connectors › Advanced, turn on Developer mode and add your PipMCP link. Developer mode needs a paid ChatGPT plan: Plus, Pro, Business or Enterprise. The same link also works in Claude (Settings › Connectors › Add custom connector), Cursor and other MCP clients.
What does it cost?
PipMCP has a free plan, and you do not need a credit card to start. Paid plans are billed per completed task. You also need your own Sendmode Engage account, and the SMS you send use your Sendmode credit.
How does scheduling work?
You give a time in UTC that is at least 15 minutes ahead and on a 15-minute mark, for example 09:00 or 09:15. Sendmode then sends the message automatically at that time. Each scheduled send returns a request ID, and the AI can use it to cancel the send before it goes out.
Let your AI work in Sendmode Engage today.
Start free. Your key stays encrypted, and you decide what the AI may do.
Connect Sendmode Engage freePipMCP is not affiliated with Sendmode Engage. Product names are trademarks of their owners.






