ConnectChats

LINE + Claude Code integration

Connect LINE to Claude Code

ConnectChats brings your LINE chats into Claude Code. Ask Claude Code 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 Claude Code can do with your LINE

ConnectChats gives Claude Code a small set of tools. Claude Code calls them when you ask about your LINE chats, and only for the chats you share.

Things to ask Claude Code

Type these in Claude Code once LINE is linked.

How to connect LINE to Claude Code

It takes about two minutes. You do it once, and the same account then works in every AI app you add.

  1. Add ConnectChats to Claude Code

    • In your terminal, run: claude mcp add --transport http --scope user connectchats https://api.connectchats.com/mcp
    • Start Claude Code and type /mcp.
    • Select connectchats and choose to authenticate. Your browser opens the ConnectChats sign-in page. Sign in with your passkey.
    • Ask Claude Code about your messages, for example to summarize a group chat.
  2. Link your LINE account

    • Open https://connectchats.com/app and choose Link a chat app, then LINE.
    • Sign in with the email address and password registered to your LINE account. Set them in LINE under Settings, Account if you have not.
    • LINE shows a verification code, which you confirm in LINE on your phone.
    • Your chats appear in the dashboard, where you choose which ones your AI app can see.
  3. Pick the chats Claude Code can see

    Every chat is listed in your ConnectChats dashboard. Share all of them or only the ones you choose. Claude Code never sees the rest.

  4. Ask Claude Code about your LINE

    Open a new conversation in Claude Code and ask about your chats. Claude Code calls ConnectChats when it needs your messages.

How LINE and Claude Code work together

ConnectChats signs in to your LINE account the way LINE for PC does, and your AI app sees the chats and groups you share. Your phone stays your main device.

Your LINE stays under your control

How we protect your messages

Questions

Can Claude Code read my LINE messages?

Yes, once you link LINE in ConnectChats and add ConnectChats to Claude Code. Claude Code reads only the chats you share, and only when you ask it something that needs them.

Can Claude Code send LINE messages for me?

Claude Code can draft a reply and send it after you approve it. Messages go out from your own LINE account. You can allow automatic sending for specific chats, and it stays off everywhere else.

Is the LINE to Claude Code 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 Claude Code and link LINE 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 LINE once and use it everywhere.

Does it understand Japanese or Thai chats?

Yes. Your AI app reads messages in their original language and can summarize them or draft replies in that language, or translate them for you.

Do I need to register an email in LINE?

Yes, because LINE uses your email and password for sign-ins on other devices. You can add one in LINE under Settings, Account.

Can I share the setup with my team through .mcp.json?

Yes, with --scope project the server goes into .mcp.json in the repository. Each person still signs in with their own passkey and sees only their own chats.

Does Claude Code see my chats in every session?

Only when it calls a ConnectChats tool, which it does when you ask about your messages. It reads only the chats you share.

Related pages

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