ChatGPT
Connect the Model Match MCP server to ChatGPT as a custom connector.
ChatGPT supports MCP servers as custom connectors via developer mode. ChatGPT connects to a dedicated Model Match server URL and authenticates with your Model Match account via OAuth — no API keys or config files required.
https://chatgpt.modelmatch.com/mcpCustom connectors require a ChatGPT Plus, Pro, Business, or Enterprise plan, with developer mode enabled.
Enable developer mode
- Open Settings → Connectors → Advanced.
- Turn on Developer mode.
Add the connector
- Go to Settings → Connectors and click Create (custom connector).
- Set the name to Model Match and paste the URL
https://chatgpt.modelmatch.com/mcp. - Click Create, then Connect and sign in to Model Match when the authorization window opens.
- Start a new chat — open the + (tools) menu, enable Model Match, and the tools are ready to use.
When you first use a Model Match tool, you'll authenticate via OAuth. Your existing permissions and workspace access apply to every tool call.
Related
- Overview — How the MCP server works, available tools, and auth details
- Claude — Connect the MCP server to Claude.ai, Claude Desktop, or Claude Code
- Other MCP clients — Connect any MCP-compatible application