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Linktalk

Claude · ChatGPT · Terminal

From the AI you already use
to your Linktalk inquiries.

Find, read, and organize inquiries.
Connect the AI you know with a single address.

Connect my AI
Choose the AI you use
0:00 0:25

Connecting ChatGPT · 01

Add one plugin.

Add a custom MCP server from Plugins in Settings.

The video shows an example that allows sending and closing. If you only want to read inquiries, you don’t need to check them.

Real recording with personal info masked · No soundSee each step in detail

No complicated setup

One address.
Connected with your own account.

Name it Linktalk,
and enter the connection address below exactly as shown.
You don’t need to create a separate API key.

https://linktalk.speciai.team/api/mcp

You’ll need a Linktalk office account and an account for the AI app you’ll use.

Real screen of entering the Linktalk MCP address in ChatGPT
ChatGPT · Real connection screenTap to enlarge

Step by step, with your own screen.

It’s okay to take it slow.

How to connect ChatGPT4 steps with real screens
STEP 01

Add a custom MCP server.

In ChatGPT, go to Settings → Integrations → Plugins → Browse directory. Choose Add custom MCP server from Add at the top right.

If you see Plugins in the left menu, you can also open the same screen from Plugins → +.

Open ChatGPT
ChatGPT · Add a pluginEnlarge ↗
The Add custom MCP server item in ChatGPT’s plugin menu
Real connection screen · Personal info masked
STEP 02

Enter the name, address, and authentication method.

Enter Linktalk as the name and the connection address below as the server URL. Choose OAuth as the authentication method.

https://linktalk.speciai.team/api/mcp

OAuth means you log in with your Linktalk account. You don’t need to enter a client ID or secret yourself.

ChatGPT · Enter address and OAuthEnlarge ↗
ChatGPT settings for the Linktalk name, server URL, and OAuth authentication
Real connection screen · Personal info masked
STEP 03

Allow the connection with your Linktalk account.

Check the confirmation items and press Create as plugin. Press Continue with linktalk, then choose Allow and connect in Linktalk.

Try starting with read-only access. Allowing send and close is optional; the video shows an example with them checked.

ChatGPT · Allow the connectionEnlarge ↗
Linktalk’s AI app connection consent screen
Real connection screen · Personal info masked
STEP 04

Check Linktalk in your Installed list.

After connecting, go on to install the plugin. When Linktalk shows up in the Installed list, you’re ready.

Creating a plugin and installing it are different. You need to finish installing to choose it in a chat.

ChatGPT · Confirm installationEnlarge ↗
The Linktalk plugin shown in ChatGPT’s Installed list
Real connection screen · Personal info masked

Finally, send your first question.

Choose @Linktalk in a new Work chat.

Type @ in the chat box, choose Linktalk, and ask a question.

This step is something you do yourself after the recording.
@Linktalk

Summarize the inquiries in Linktalk
I haven’t answered yet

Custom MCP menus and usage scope depend on your account and workspace policy. If you see an Apps menu instead, check the FAQ below.

Official connection guide
Check the connection

You’re done when the AI shows your Linktalk inquiry list.

If you have no inquiries, the list may be empty. If you see an error, check the help below.

Can’t connect?
Once connected, try asking

Summarize the inquiries I haven’t answered yet

Summarize recent conversations with Daesung TradingDaesung Trading is an example. Replace it with a real customer name.

Draft a reply to the payroll ledger requestRequires write permission and write support in that AI app.

The real Linktalk connection consent screen, showing read permission and the optional send and close permissions
Linktalk connection consent screen · Personal info masked

One more check when connecting

Reading comes first.
Sending, only when you allow it.

Add send permission only when you need to save drafts or send replies.

Default permission

Read inquiries

  • See the list of inquiries awaiting replies
  • Find customers and read conversations
  • Summarize and organize what was read

It can’t send replies to customers or change inquiries.

Separate permission

Send · Close

  • Save reply drafts in Linktalk
  • Close inquiries and check delivery status
  • Actually send replies to customers

Real sending becomes possible too. When you allow it, you’ll get a confirmation code by account email once more. Ask for a draft first, then check it in Linktalk before sending.

See tool names and permission scope
PermissionToolWhat it does
Readlist_threadsRead inquiry list
Readread_threadRead conversations
Readfind_customerFind customers and conversations
Separate permissionsave_draftSave draft
Separate permissionclose_threadClose inquiry
Separate permissionsend_replySend a real reply
Separate permissioncheck_sendCheck delivery result

Security

Every path inquiry content could leak through,
closed off one by one.

Only what the AI app truly needs is passed along — masked.

What the customer wrote

This is the contact at Daesung Trading. Our payroll account changed to Kookmin 123456-01-234567, and for urgent matters please call 010-1234-5678.

What the AI app receives

This is the contact at [[고객_3f2a1c07]]. Our payroll account changed to Kookmin [[계좌번호_8e1d42]], and for urgent matters please call [[전화번호_45d8d7]].

This is an example sentence. Resident registration numbers, account numbers, phone numbers, addresses, passwords, and tokens become placeholders, and registered customer names become pseudonyms. The same value always gets the same placeholder so AI can tell them apart, and pseudonyms in AI-written drafts turn back into real names only inside Linktalk when sent.

Only as much as you allow

By default it only reads. Saving drafts and sending replies must be checked separately when connecting, and checking them sends one more confirmation code to your account email.

With your own account, for a limited time

You connect by logging in to Linktalk, without copying keys. The connection ends after 90 days and can be cut at any time, and connections of members who leave the office are blocked immediately.

Watched, and stopped when it’s too much

Conversations read by an AI app are logged under the name of the person who connected it. If many conversations are read in a short time, operators are alerted right away, and AI app sending is limited to 200 per office per day.

Only defined tasks

Nothing to install — it only calls defined tools on the Linktalk server. Requests for other offices’ data, source code, or the originals of masked values aren’t processed, and operators are alerted.

Linktalk doesn’t use inquiry content for AI training. Content an AI app receives is processed by the company that makes that app, so please also check that app’s data policy. Names of unregistered people written within sentences are not masked. Terms of Service Article 11-2 · Privacy Policy

Can’t connect?

Start with where you got stuck.

I don’t see the menu to add a custom MCP.

For Claude Team and Enterprise accounts, the organization owner must add the connector first. For personal accounts, check Customize → Connectors.

In ChatGPT, menus can differ by account and workspace policy. If there’s no Plugins menu and you see Apps instead, check developer mode and admin permissions in the official guide below.

ChatGPT Apps · Developer mode guide ↗
I added it, but the AI can’t find Linktalk.

In Claude, check that Linktalk is turned on in + → Connectors of a new chat. In ChatGPT, you need to install the plugin you created, then choose @Linktalk in a new Work chat.

If it still doesn’t work, check that the address you entered ends in /api/mcp, and that you finished logging in to Linktalk and allowing the connection.

I can’t log in, or the connection dropped.

Please log in with a Linktalk account that’s currently a member of the office. If the member who connected leaves the office, that office’s inquiries can no longer be read.

You need to log in again 90 days after connecting. Disconnect Linktalk in the AI app and connect it again.

Which plans can use it?

It’s available during the free trial and on all paid plans. There’s no extra charge for connecting AI apps. If your trial has ended, it reconnects right after you pay.

Please check your AI app’s plan and connector support separately.

See Linktalk plans ↗
Can AI reply to customers directly?

If you only allow reading, it can’t send replies. Allowing send permission makes real sending possible, so we recommend asking AI to save drafts and checking them in Linktalk.

KakaoTalk replies are sent in order by the connected phone. To confirm actual delivery, ask the AI to check the delivery status. Sent replies can’t be undone.

How is inquiry information passed along?

Resident registration numbers, account numbers, phone numbers, addresses, passwords, and tokens are replaced with placeholders, and registered customer names with pseudonyms. For example, an account number shows as [[계좌번호_8e1d42]]. Customer names appear as pseudonyms in the AI app, so check real names and customer info in Linktalk by tapping the link attached to each conversation. Conversations read are logged under the name of the person who connected.

AI apps can only request work through permitted tools. Other offices’ data, source code, and the originals of masked values are not within scope.

Inquiry content passed along is processed by the company running the AI app, so check the data policy of the app you use.

How do I disconnect?

In Linktalk, go to Settings → Integrations → Connected AI apps and press Disconnect. That app can no longer read inquiries right away. Integration keys can be revoked under Integration keys on the same screen.

What is MCP?

MCP (Model Context Protocol) is a standard way for AI apps to read data from other services and request work. Linktalk uses it to give AI apps the inquiries and tools you’ve allowed.

Connect with a key, without logging inFor automation · developers

For automation that can’t use browser login, use an integration key. The office owner can create one in Settings → Integrations → Integration keys.

Choose AI read as the purpose. If you also need to save drafts or send, choose AI read · send. The key is shown only once, right after it’s created.

Claude Code

claude mcp add --transport http linktalk https://linktalk.speciai.team/api/mcp \
  --header "Authorization: Bearer ltk_YOUR_KEY"

Codex CLI

export LINKTALK_KEY="ltk_YOUR_KEY"
codex mcp add linktalk --url https://linktalk.speciai.team/api/mcp \
  --bearer-token-env-var LINKTALK_KEY

Run codex in the same terminal where you ran the command above. The environment variable only applies to that terminal.

Gemini CLI

gemini mcp add --transport http \
  --header "Authorization: Bearer ltk_YOUR_KEY" \
  linktalk https://linktalk.speciai.team/api/mcp

Replace ltk_YOUR_KEY in the example with your own key. Don’t share files containing the key. If it was exposed, revoke it and create a new one.

Based on real connection recordings provided to us and the official guides checked on October 13, 2026. Menus may differ by app version, account, and workspace policy.

AI can only read your inquiries
once they’re gathered in one place.

Gather scattered inquiries in Linktalk and connect the AI you already use.

Get started with Linktalk

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Enlarge connection screen

Screens taken from a real recording. Personal info is masked.