SMS + ChatGPT integration
Connect SMS to ChatGPT
ConnectChats brings your SMS chats into ChatGPT. Ask ChatGPT to catch you up, find any message and draft replies. Nothing gets sent until you approve it.
Free to start. No app to install. Every send needs your OK.
What ChatGPT can do with your SMS
ConnectChats gives ChatGPT a small set of tools. ChatGPT calls them when you ask about your SMS chats, and only for the chats you share.
-
Catch you up
Ask what you missed and ChatGPT reads your unread SMS chats, then gives you the short version: who needs an answer, what was decided, what can wait.
get_messages_to_summarize -
Find any message
The address someone sent last month, the price a client agreed to, the link from a group chat. ChatGPT searches your SMS history and quotes the message.
search_messages -
Draft replies
ChatGPT writes the reply in your tone, in the chat's language, with the context of the whole thread. You read it, edit it, and send it.
draft_reply -
Send with your OK
When you approve a draft, ConnectChats sends it from your own SMS account and confirms delivery. Auto-send only runs in chats where you switch it on.
send_message
Things to ask ChatGPT
Type these in ChatGPT once SMS is linked.
- ChatGPT
What did I miss in my SMS chats today?
- ChatGPT
Summarize the family group on SMS since Friday.
- ChatGPT
Who asked me a question on SMS that I haven't answered?
- ChatGPT
Find the address my sister sent me on SMS.
- ChatGPT
Draft a reply to Alex on SMS saying I can make it Saturday.
How to connect SMS to ChatGPT
It takes about two minutes. You do it once, and the same account then works in every AI app you add.
-
Add ConnectChats to ChatGPT
- In ChatGPT on the web, open chatgpt.com/plugins, select the plus button and choose Add custom MCP server.
- Name it ConnectChats, paste https://api.connectchats.com/mcp as the server URL and choose OAuth for authentication.
- Read the warning, select I understand and want to continue, then Create as a plugin.
- ChatGPT opens the ConnectChats sign-in page. Sign in with your passkey and allow access.
- Start a new chat, select ConnectChats and ask about your messages.
-
Link your SMS account
- Open https://connectchats.com/app and choose Link a chat app, then SMS.
- On Android, open Google Messages, tap your profile picture, then Device pairing, and scan the QR code shown in ConnectChats.
- On iPhone, install the ConnectChats relay on a Mac signed in to Messages, and turn on Text Message Forwarding for that Mac on your iPhone.
- Your chats then appear in the dashboard, where you choose which ones your AI app can see.
-
Pick the chats ChatGPT can see
Every chat is listed in your ConnectChats dashboard. Share all of them or only the ones you choose. ChatGPT never sees the rest.
-
Ask ChatGPT about your SMS
Open a new conversation in ChatGPT and ask about your chats. ChatGPT calls ConnectChats when it needs your messages.
How SMS and ChatGPT work together
How SMS works with ConnectChats depends on your phone. On Android, ConnectChats pairs with Google Messages the way Google Messages for web does. On iPhone, texts come through a Mac that receives them with Text Message Forwarding.
-
SMS in ConnectChats
SMS and MMS are supported on both phones, and RCS chats on Android. The phone, or the Mac on iPhone, has to stay on and online, because it is the device that actually sends and receives the texts. When a chat is linked, it starts with its last 200 messages, then everything new. Texts are sent from your own number, after you approve them.
-
ConnectChats in ChatGPT
ChatGPT connects to remote MCP servers that you add as a custom plugin. You add ConnectChats once with its server address and sign in with your passkey. ChatGPT can then read, search and summarize the chats you share, and draft replies for you to approve. Custom MCP servers are added on the web. The ChatGPT help center says which plans can add one, and the list has changed several times, so check yours there. On some plans OpenAI lets custom servers read but not take actions. Reading and searching work there; drafting and sending need a plan that allows write actions. In Business and Enterprise workspaces, an admin or owner usually has to create and publish the plugin before members can use it. ChatGPT asks you to confirm before a tool takes an action, on top of ConnectChats' own draft approval.
Your SMS stays under your control
-
You pick the chats
ChatGPT only sees the SMS chats you share. Unshare a chat and it disappears from every AI app at once.
-
Drafts by default
ChatGPT prepares replies. You approve each one before it reaches SMS, unless you turn on auto-send for that chat.
-
Stored messages are encrypted
Stored messages are encrypted with a key that only your passkey can unlock. We never train models on your messages.
Questions
Can ChatGPT read my SMS messages?
Yes, once you link SMS in ConnectChats and add ConnectChats to ChatGPT. ChatGPT reads only the chats you share, and only when you ask it something that needs them.
Can ChatGPT send SMS messages for me?
ChatGPT can draft a reply and send it after you approve it. Messages go out from your own SMS account. You can allow automatic sending for specific chats, and it stays off everywhere else.
Is the SMS to ChatGPT integration free?
Yes. The free plan links two chat apps and works in every supported AI app, with no limit on what you ask. No card needed.
Do I need to install anything?
No. You add ConnectChats inside ChatGPT and link SMS from your browser. There is no app to download and nothing runs on your computer.
Does it work with other AI apps too?
Yes. The same ConnectChats account works in ChatGPT, Claude, Grok, Manus, Muse and any AI app that supports remote MCP servers. Link SMS once and use it everywhere.
Does it use my own phone number?
Yes. Texts go out from your phone through your carrier, exactly as if you had typed them. ConnectChats does not give you a new number.
Do I need a Mac for SMS on iPhone?
Yes. Apple gives no other way to reach iPhone texts, so a Mac that stays on is required. Android does not need one.
Can I add ConnectChats from the ChatGPT mobile app?
Not directly. Custom MCP servers are added in ChatGPT on the web. Do it once from a computer, then use ConnectChats from your ChatGPT account.
Why does ChatGPT ask me to confirm before it drafts a reply?
ChatGPT treats any tool that changes something as an action and asks first. ConnectChats then keeps the reply as a draft until you approve it, unless auto-send is on for that chat.
Will ConnectChats be in the ChatGPT app directory?
That is the plan. Once the listing is live, adding ConnectChats will take one click from the directory instead of a custom server.
Related pages
SMS with other AI apps
Other chat apps in ChatGPT
Stop switching apps. Ask your AI instead.
Add ConnectChats in one click. Your first two chat apps are free.
Get started free