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

# ChatGPT

> Connect ChatGPT to the Hypersender MCP server.

Connect Hypersender as a custom MCP server in ChatGPT on the web.

**1. Add Hypersender**

Open **Plugins** in ChatGPT, select **+ → Add custom MCP server**, name it `hypersender`, and enter:

```text theme={null}
https://app.hypersender.com/mcp
```

Follow the prompts to create and install the plugin.

**2. Sign in and authorize**

Sign in to Hypersender in your browser. Choose the instances and permissions to share, then authorize the connection and return to your client.

**3. Try it out**

Open a new chat, type `@` and select the Hypersender plugin. Then ask:

```text theme={null}
Using hypersender, list my approved instances. Do not send anything.
```

Availability depends on your account and workspace settings. ChatGPT has not yet been tested with Hypersender.

For more details, see [OpenAI’s custom MCP guide](https://developers.openai.com/api/docs/guides/custom-mcp-server).


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