system There's another community post with 404 debugging tips that might be helpful. Please give these solutions a try and let us know how it goes. community.vercel.com/t/debugging-404-errors/437 A human should be around soon to offer more advice. But you can also get helpful information quickly by asking v0.
laurentcoplet-3124 Hello Vercel MCP team, I'm experiencing a persistent authorization issue with the official ChatGPT–Vercel MCP integration. The connection correctly authenticates my Vercel account, recognizes my team and confirms my OWNER role. However: list_projects returns an empty list. get_project returns 404. list_deployments returns 403. get_deployment returns 404. I have already reconnected the integration and explicitly authorized the team, without success. The same account can successfully access and deploy the existing project using Vercel CLI. Vercel Support confirmed that MCP is currently in Beta a