Google Messages + Codex integration
Connect Google Messages to Codex
ConnectChats brings your Google Messages chats into Codex. Ask Codex 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 Codex can do with your Google Messages
ConnectChats gives Codex a small set of tools. Codex calls them when you ask about your Google Messages chats, and only for the chats you share.
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Catch you up
Ask what you missed and Codex reads your unread Google Messages chats, then gives you the short version: who needs an answer, what was decided, what can wait.
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Find any message
The address someone sent last month, the price a client agreed to, the link from a group chat. Codex searches your Google Messages history and quotes the message.
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Draft replies
Codex 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.
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Send with your OK
When you approve a draft, ConnectChats sends it from your own Google Messages account and confirms delivery. Auto-send only runs in chats where you switch it on.
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Things to ask Codex
Type these in Codex once Google Messages is linked.
- Codex
What did I miss in my Google Messages chats today?
- Codex
Summarize the family group on Google Messages since Friday.
- Codex
Who asked me a question on Google Messages that I haven't answered?
- Codex
Find the address my sister sent me on Google Messages.
- Codex
Draft a reply to Alex on Google Messages saying I can make it Saturday.
How to connect Google Messages to Codex
It takes about two minutes. You do it once, and the same account then works in every AI app you add.
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Add ConnectChats to Codex
- In your terminal, run: codex mcp add connectchats --url https://api.connectchats.com/mcp
- Run codex mcp login connectchats. Your browser opens the ConnectChats sign-in page. Sign in with your passkey.
- Start Codex and ask about your messages.
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Link your Google Messages account
- Open https://connectchats.com/app and choose Link a chat app, then Google Messages.
- On your Android phone, open Google Messages, tap your profile picture, then Device pairing, then QR code scanner.
- Scan the QR code shown in ConnectChats. You can also pair with your Google account instead.
- Your chats appear in the dashboard, where you choose which ones your AI app can see.
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Pick the chats Codex can see
Every chat is listed in your ConnectChats dashboard. Share all of them or only the ones you choose. Codex never sees the rest.
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Ask Codex about your Google Messages
Open a new conversation in Codex and ask about your chats. Codex calls ConnectChats when it needs your messages.
How Google Messages and Codex work together
ConnectChats pairs with your Android phone the same way Google Messages for web does, so your texts and RCS chats reach your AI app. You choose which conversations it can see.
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Google Messages in ConnectChats
SMS, MMS and RCS chats, including group chats, are supported. Your phone sends and receives the texts, so it needs to stay on and connected to the internet. Each linked chat starts with its last 200 messages, then every new message arrives as it is sent. This is for Android phones. On iPhone, texts go through iMessage, which needs a Mac.
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ConnectChats in Codex
Codex adds remote MCP servers from the command line and keeps them in config.toml. Add ConnectChats once, sign in with your passkey, and Codex can read and search the chats you share. The command writes a [mcp_servers.connectchats] entry with url = "https://api.connectchats.com/mcp" to ~/.codex/config.toml. You can also add it there by hand. Codex CLI, the Codex IDE extension and the desktop app share this configuration, so you set it up once. On a machine without a browser, run codex mcp login connectchats --no-browser, open the printed link elsewhere and paste the redirect URL back. Codex needs a ChatGPT plan that includes Codex, or an OpenAI API key.
Your Google Messages stays under your control
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You pick the chats
Codex only sees the Google Messages chats you share. Unshare a chat and it disappears from every AI app at once.
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Drafts by default
Codex prepares replies. You approve each one before it reaches Google Messages, unless you turn on auto-send for that chat.
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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 Codex read my Google Messages messages?
Yes, once you link Google Messages in ConnectChats and add ConnectChats to Codex. Codex reads only the chats you share, and only when you ask it something that needs them.
Can Codex send Google Messages messages for me?
Codex can draft a reply and send it after you approve it. Messages go out from your own Google Messages account. You can allow automatic sending for specific chats, and it stays off everywhere else.
Is the Google Messages to Codex 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 Codex and link Google Messages 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 Google Messages once and use it everywhere.
Does my phone need to stay on?
Yes. Google Messages works through your phone, so texts only come through while it is on and online, just like Google Messages for web.
Does it work on iPhone?
No. Google Messages is an Android app. iPhone texts come through the iMessage connection, which needs a Mac.
Is this the same as adding ConnectChats to ChatGPT?
No. ChatGPT on the web does not read your Codex config, so you add ConnectChats there separately. Both use the same ConnectChats account.
Can Codex send messages from a script?
Codex can create drafts in any run. They are only sent after you approve them, unless you turn on auto-send for that chat.
Related pages
Google Messages with other AI apps
Other chat apps in Codex
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