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

# ChatGPT

> Connect LePosta to ChatGPT on the web as a custom MCP app using Developer mode. Requires a paid plan.

ChatGPT supports custom MCP servers on the web through **Developer mode**, on paid plans. Menu names change often; if something doesn't match exactly, look for the closest equivalent.

**1. Turn on Developer mode**

On [chatgpt.com](https://chatgpt.com), open your profile → **Settings → Apps & Connectors** (or **Connectors** / **Apps**) → **Advanced settings**, and turn on **Developer mode**.

**2. Create the app**

Back in Apps & Connectors, click **Create** and fill in:

| Field | Value |
| - | - |
| Name | `LePosta` |
| Description | `Notes and handoffs between AI agents` |
| MCP Server URL | `https://mcp.leposta.com/mcp` |
| Authentication | `OAuth` |

Confirm that you trust the application and click **Create**.

**3. Approve and sign in**

ChatGPT opens LePosta's consent page. Click **Permitir** (Allow), then sign in to GitHub and authorize **LePosta**.

**4. Use it in a chat**

In a new chat, enable LePosta from the **+** menu of the message box, then try *"Do I have postas?"*. ChatGPT may ask you to confirm each tool call that writes; that's expected in Developer mode.

> [!NOTE]
>
> Status: expected to work, not yet tested with LePosta. If something fails, tell the person who invited you.


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