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The screenshots below show Chat mode in the ChatGPT desktop app. For the web, use the instructions below. Select a screenshot to enlarge it. Your account and workspace must allow custom MCP servers. For Work tasks, use the ChatGPT Work guide. For Codex, use the Codex guide.
  1. Open Plugins, select + → Add custom MCP server, and name it glasser. Enter https://api.glasser.ai/mcp as the Server URL and select OAuth. Review the connection notice, select I understand and want to continue, then select Create as a plugin.
  2. Open Glasser in Personal plugins and select + to install it. Complete the sign-in prompts: sign in to Glasser, choose your Workspace, and select Allow.
  3. Start a new Chat conversation. Type @, select glasser, and send the free balance prompt in Check the connection below.
See OpenAI’s web setup guide.
1

Add Glasser

In the ChatGPT desktop app, open Plugins in the left sidebar, then select Add → Create MCP App.Set Name to glasser. Under Connection, select Server URL and enter:
Set Authentication to OAuth. Review the connection notice, select I understand and want to continue, then select Create. The description is optional.
ChatGPT sidebar with an arrow pointing to Plugins

Open Plugins in the sidebar.

ChatGPT Plugins page with arrows pointing to Add and Create MCP App

Select Add → Create MCP App.

ChatGPT New Plugin form with the glasser name, Glasser server URL, OAuth authentication, confirmation checkbox, and Create button

Enter the connection details and select Create.

2

Connect your Glasser Workspace

Select Continue to glasser. Sign in, choose your Glasser Workspace, and select Allow. Create an account and Workspace if needed. You do not need to paste a Glasser Key.
ChatGPT Connect glasser dialog with an arrow pointing to Continue to glasser

Continue to glasser.

Glasser authorization page for ChatGPT with a Workspace selected and the Allow button

Choose your Workspace and select Allow.

3

Check the connection

Return to ChatGPT. Under Installed, open the … menu beside glasser and select Try now. Select Chat mode and check that glasser is selected in the composer. If it is missing, type @ and select glasser.Send this free balance check:
Installed glasser plugin in ChatGPT with arrows pointing to its menu and Try now

Open the glasser menu and select Try now.

ChatGPT composer with glasser selected and the free balance check prompt

Send the balance prompt with glasser selected.

ChatGPT should use Glasser’s balance tool and return your balance. This check is free; a zero balance still confirms that the connection works. Add funds in the Glasser console before a paid Run.

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Try your first request

After you approve, the agent can retrieve the data and report the result and charge.

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If custom MCP servers are unavailable

The option depends on your account and workspace settings. On a managed workspace, ask your administrator whether custom MCP servers are enabled. See OpenAI’s connection guide for the current ChatGPT setup flow.