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ChatGPT on the web

OAuth is not live on this server yet. Use the ChatGPT desktop guide with an Authorization header instead.

Paste this into Server URL. Authentication is OAuth. Leave Advanced OAuth empty.

https://reggiee-mcp.elabsagency.workers.dev/mcp
  1. Open Plugins and click +

    In ChatGPT on the web, open Plugins. Next to Search plugins, click the + button. That is how you add a custom MCP.

    ChatGPT Plugins page with the plus button next to Search plugins
    Click the screenshot to open it full size.
  2. Name it, paste the URL, choose OAuth

    Name: Reggiee MCP. Connection: Server URL. URL: https://reggiee-mcp.elabsagency.workers.dev/mcp. Authentication: OAuth. Tick I understand and want to continue, then Create. Leave Advanced OAuth settings empty.

    New Plugin modal with Reggiee MCP, Server URL, and OAuth selected
    Click the screenshot to open it full size.
  3. Click Sign in with Reggiee MCP

    ChatGPT shows Add Reggiee MCP to ChatGPT. Click Sign in with Reggiee MCP. That opens our login page.

    ChatGPT connect modal with Sign in with Reggiee MCP
    Click the screenshot to open it full size.
  4. Paste your rmcp_ key

    Paste an API key from Settings → API Keys. It starts with rmcp_. Click Authorize. Do not put the key in ChatGPT’s bearer field.

    Connect Reggiee MCP login page asking for an rmcp_ API key
    Click the screenshot to open it full size.
  5. Check it is connected

    Back in Settings, Plugins, Reggiee MCP should show the MCP URL and Authorization supported: OAuth.

    ChatGPT Settings Plugins detail for Reggiee MCP showing OAuth and the MCP URL
    Click the screenshot to open it full size.
  6. Type @ and pick Reggiee MCP

    Start a new chat. Type @ in the composer and select Reggiee MCP from the list.

    ChatGPT composer with @ open and Reggiee MCP highlighted in the list
    Click the screenshot to open it full size.
  7. Ask for your event pages

    Try: list my event pages. You should see a tool call, then the pages on this brand.

    ChatGPT web chat listing event pages after calling Reggiee MCP
    Click the screenshot to open it full size.

ChatGPT desktop

Same URL, same rmcp_ key. Do not mix STDIO and HTTP.

Open that screenshot guide