GHL MCP OAuth session not persisting after success...
# support
t
Body: Hi team 👋 I already opened a support ticket via email, but following up here. I'm having an issue with the GoHighLevel MCP integration: - The GHL OAuth flow completes successfully in the Marketplace - However, in Vapi → Integrations it still shows "Connect" - All MCP tools fail with: "GoHighLevelMCPCredential or its authenticationSession not found" This looks like the MCP OAuth session is not being persisted correctly on the backend. Could someone please: - reset / revoke the GHL MCP credential on your side, or - advise on the correct way to fully reinitialize the MCP OAuth session? Happy to provide org ID, app ID, timestamps if needed. Thanks a lot!
j
I understand how frustrating it is when OAuth completes but the integration still won’t initialize. Based on the error, it does sound like the MCP credential session isn’t being stored correctly after authorization. We can help by reviewing and resetting the credential on our side if needed. Could you please share your Org ID, App ID, and the approximate time of your last successful OAuth attempt? Also, have you tried fully disconnecting and reauthorizing from both GHL and Vapi? @Themze78
c
Im running into the same issue.
j
Yes, this is the same underlying issue, and it points to a backend-side session persistence problem rather than an isolated setup error. When multiple accounts complete OAuth successfully but still show “Connect” and fail credential resolution, it usually means the MCP auth session isn’t being properly linked or stored after authorization. If you’re experiencing this too, please share your Org ID, App ID, and the time of your last OAuth attempt so I can trace where the session breaks. Also let me know if this happens every time you reconnect or only intermittently. With that information, I can validate the root cause and guide you through a proper reset and reinitialization. @Calvin
c
Our team is actively investigating this issue with the GHL integration. if you happen to see any errors in the developer console that are related to this issue, please send them to us.
t
this has been going on since December. You said you were actively working on a fix that would be completed by the end of quarter one. Now you’re just looking into it? Is this even on the radar?
s
@theromper do u have your API keys with u for GHL, r they configured properly?
g
Hey guys yes same problem not showing credentials so i can use ghl tool alaso when connecting via ghl mcp its bouncing back to vapi intergrations tab not connecting as i disconected and tried to reconnect heres my org id: dab1b986-e38a-4172-a147-358faf728335
i spoke to ghl they advised not using location api anymore but i tried connecting via ghl mcp and logging in and it still wont book appointments with the tools says cant see credentials but i dont think i am even intergrated with ghl not working ?
s
Happy to help u guys @GEMMA @theromper i have found a way to solve the issues
t
Would you share please?
g
Hi sorry I’ve been away while I was waiting for the issue to be fixable . How can I connect?
s
I texted u @GEMMA @theromper
j
Following up on this thread — still experiencing the exact same issue in April 2026. "GoHighLevelMCPCredential or its authenticationSession not found" on every GHL native tool call. Has this been resolved?