# Install HubbleField in ChatGPT

Use the published HubbleField MCP discovery endpoint for ChatGPT-compatible installs.

## Copy install prompt

```text
Set up HubbleField in ChatGPT.
Use the MCP discovery URL https://hubblefield.ai/.well-known/mcp.json.
Use https://hubblefield.ai/.well-known/oauth-protected-resource/mcp if the client asks for protected resource metadata.
Follow the OAuth sign-in flow when prompted.
```

## Useful endpoints

- MCP server card: https://hubblefield.ai/.well-known/mcp.json
- Protected resource metadata: https://hubblefield.ai/.well-known/oauth-protected-resource/mcp
- Direct MCP endpoint: https://hubblefield.ai/mcp