Connect Testmates for testing
You need your own Testmates account and access to ChatGPT’s custom app/developer settings. No local server or tunnel is needed.
- Sign in to Testmates. Complete organisation setup if prompted.
- Open ChatGPT on the web, then Settings → Apps → Create. Depending on your plan, the control may be in workspace settings.
- Name it Testmates, use
https://testmates.co.uk/mcp as the server URL, and choose OAuth. No client ID or secret is needed for dynamic registration. - Sign in to Testmates when prompted and choose Allow read access. Finish the tool scan and creation.
- Start a chat, select Testmates, and ask: “Show my saved reports.”
On a phone
OpenAI currently documents custom MCP apps as web-only. Try ChatGPT in Safari; use “Request Desktop Website” if setup controls are hidden. Availability still depends on your ChatGPT account and browser. Native iPhone app or voice-mode support is not guaranteed. If the controls are unavailable, complete the initial setup in a desktop browser.
OpenAI’s availability guidance
This connection reads your saved reports. Editing and photo uploads are still being connected to personal accounts.