ChatGPT
BetaThis is the chat app at chatgpt.com. For OpenAI’s coding tool, see Codex.
Who can add it
OpenAI lists custom MCP servers for ChatGPT Business, Enterprise and Edu, on the web. On a Business workspace, only admins and owners can add one. On Enterprise and Edu, admins can also allow selected members. If you don’t see the option below, your plan or workspace doesn’t allow it.
Add Famasi
- Open Plugins in ChatGPT.
- Select the plus button, then Add custom MCP server.
- Name it
Famasi. - Under Connection, enter
https://mcp.famasi.ai/mcp. - Choose OAuth for authentication.
- Read the risk warning and tick I understand and want to continue.
- Select Create as a plugin, then review the tools it found.
- Install the plugin. Sign in when ChatGPT asks.
Use it
Start a new chat, type @, select Famasi and ask:
@Famasi Find amoxicillin 500mgChatGPT asks you to confirm before it takes certain actions, such as placing an order.
Share it with your workspace
Only workspace admins and owners can publish it for other members. Follow OpenAI’s publishing steps.
Provider keys
For a provider API key, use an app that lets you set a request header, such as Claude Code or Codex. See Provider API keys.