🔄 Restoring Your ChatGPT MCP OAuth Connection

Camilo Aponte

Camilo Aponte

Last updated on Sep 30, 2026

💡 What This Article Covers

If you previously connected the Search Atlas MCP server to ChatGPT and the connection has stopped working — for example, ChatGPT no longer pulls your Search Atlas data, or the connector shows as disconnected — this guide explains why it happens and walks you through restoring it.

🔍 Why the Connection Drops

The Search Atlas MCP integration uses OAuth 2.1 to link your ChatGPT account with your Search Atlas workspace. The connection can drop for a few common reasons:

  • Expired access token: OAuth tokens have a limited lifetime. Normally they refresh automatically, but occasionally the stored token becomes stale and ChatGPT stops recognizing the connection.
  • Revoked permissions: If access was revoked from your Search Atlas account or from your ChatGPT connector settings, the link breaks.
  • Workspace changes: Switching plans, changing account roles, or re-authenticating your Search Atlas login can invalidate the existing token.
  • ChatGPT connector cache: ChatGPT sometimes keeps a cached (stale) credential even after a token expires, which blocks reconnecting until the connector is fully removed and re-added.

🛠️ How to Reconnect in a Few Steps

In most cases, fully removing and re-adding the connector fixes the problem:

  1. Open ChatGPT and go to Settings → Connectors (sometimes labeled Apps).
  2. Find Search Atlas in your list of connected connectors.
  3. Open the options menu next to it and choose Remove or Disconnect. This clears the stale cached token.
  4. Wait about a minute, then re-add the connector: search for Search Atlas in the connector directory, or re-enter the Search Atlas MCP server URL if you originally added it manually.
  5. Complete the OAuth sign-in: you will be redirected to log in with your Search Atlas credentials and asked to authorize the connection.
  6. Return to ChatGPT and confirm the connector shows as Connected.

Important: Simply clicking Reconnect without first removing the connector often fails, because ChatGPT reuses the stale token. Always fully remove the connector first, then re-add it.

✅ Verifying the Connection Works

After reconnecting, test it with a simple request such as:

  • "List the Search Atlas tools you can access."
  • "Pull my connected site's OTTO SEO overview."

If ChatGPT responds with live data from your workspace, the connection is restored.

⚠️ Known Issue With a Fix in Progress

We are aware of an issue where OAuth discovery endpoints return a 403 error on stale bearer tokens, which can prevent ChatGPT from reconnecting even after a fresh sign-in. A fix is being prepared for release. Until then, the full remove-and-re-add process above is the reliable workaround. If the 403 error appears immediately after re-adding the connector, wait 10–15 minutes and try once more.

🚧 If It Still Won't Connect

Work through this quick checklist:

  • Confirm you are logging into the same Search Atlas account you originally connected.
  • Check that your Search Atlas subscription is active and that your role allows integrations.
  • Sign out of ChatGPT, clear your browser cache, sign back in, and retry.
  • Try the OAuth flow in a different browser or an incognito window to rule out cached cookies.
  • If ChatGPT reports a timeout right after authorization, wait a few minutes for the token to settle, then test again.

💬 Still Need Help?

If you need further assistance, open the chat widget in the bottom-right corner of the platform and type human teammate to be connected with a member of our team.