> ## Documentation Index
> Fetch the complete documentation index at: https://docs.allgoodhq.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ChatGPT Desktop

> Install the allGood Marketo MCP server as a connector in the classic ChatGPT desktop app so you can work with Marketo directly from a ChatGPT conversation.

The allGood Marketo MCP server brings Mary's Marketo capabilities — looking up programs, emails, forms, and templates, cloning campaigns, uploading assets to Design Studio — directly into the classic ChatGPT desktop app. This setup takes about 5 minutes.

## Before you begin

You'll need:

* The **ChatGPT desktop app** (classic app, macOS or Windows), signed in
* An **allGood account** with access to the Marketo integration
* The allGood Marketo MCP server URL: `https://api.allgoodhq.app/mcp/marketo`

## Steps

<Steps>
  <Step id="find-plugin-section" title="Find the Plugin Section">
    1. Open the **ChatGPT desktop app**
    2. Click your profile icon and go to **Settings**
    3. Select **Plugins** in the left sidebar

    <Frame caption="ChatGPT Settings window with the Plugins section selected">
      <img src="https://mintcdn.com/allgoodtechnologyinc/nR16UlCzOGVbG_gR/images/use-cases/marketo-mcp/chatgpt-desktop/connectors_section.png?fit=max&auto=format&n=nR16UlCzOGVbG_gR&q=85&s=0f12c6127e96f7bff4d8fd52d70ea641" alt="ChatGPT Settings window with the Plugins section selected" width="2412" height="1314" data-path="images/use-cases/marketo-mcp/chatgpt-desktop/connectors_section.png" />
    </Frame>
  </Step>

  <Step id="create-connector" title="Create a new connector">
    1. Scroll to the top and click **Add > Add MCP Server**

    <Frame caption="Plugins section showing the Add MCP Server button">
      <img src="https://mintcdn.com/allgoodtechnologyinc/nR16UlCzOGVbG_gR/images/use-cases/marketo-mcp/chatgpt-desktop/create_connector_button.png?fit=max&auto=format&n=nR16UlCzOGVbG_gR&q=85&s=a986721a12ac85a52bf8d38e9573f6e6" alt="Plugins section showing the Add MCP Server button" width="2412" height="1314" data-path="images/use-cases/marketo-mcp/chatgpt-desktop/create_connector_button.png" />
    </Frame>

    2. Fill in the connector details:
       * **Name**: `allGood Marketo`
       * **Type**: Streamable HTTP
       * **MCP Server URL**: `https://api.allgoodhq.app/mcp/marketo`
    3. Click **Save**

    <Frame caption="Create connector dialog with name, URL, and type fields filled in">
      <img src="https://mintcdn.com/allgoodtechnologyinc/nR16UlCzOGVbG_gR/images/use-cases/marketo-mcp/chatgpt-desktop/create_connector_form.png?fit=max&auto=format&n=nR16UlCzOGVbG_gR&q=85&s=8f09edaeef741a36f21fae008e2342fc" alt="Create connector dialog with name, URL, and type fields filled in" width="2412" height="2018" data-path="images/use-cases/marketo-mcp/chatgpt-desktop/create_connector_form.png" />
    </Frame>
  </Step>

  <Step id="connect-and-authenticate" title="Connect and authenticate">
    1. Click **Authenticate** on the new **allGood Marketo** connector

    <Frame caption="Plugins list showing the allGood Marketo connector with an Authenticate button">
      <img src="https://mintcdn.com/allgoodtechnologyinc/nR16UlCzOGVbG_gR/images/use-cases/marketo-mcp/chatgpt-desktop/connector_list_connect.png?fit=max&auto=format&n=nR16UlCzOGVbG_gR&q=85&s=d0d5b7ddebe14a499ee0fd5dde451b5a" alt="Plugins list showing the allGood Marketo connector with an Authenticate button" width="2412" height="2018" data-path="images/use-cases/marketo-mcp/chatgpt-desktop/connector_list_connect.png" />
    </Frame>

    2. A browser window opens and prompts you to log into your allGood account

    3. Review the requested permissions and click **Allow**

    4. Once authorized, the window closes and the connector shows as **Connected**
  </Step>

  <Step id="test-in-chat" title="Test the connector in a chat">
    1. Start a new chat in ChatGPT
    2. Select **allGood Marketo** from the list of available Plugins
    3. Test the connection by asking ChatGPT something like:

    > "Using allGood Marketo, look up the program details for \[program name]."
  </Step>
</Steps>

If ChatGPT returns Marketo data, the connection is working correctly.
