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Your demo is ready — ChatGPT

We made you a demo record: Danielle Osei, an account executive mid-quarter and a few weeks into Opptain, with seven open deals and a demo Salesforce, mailbox, call recorder and calendar behind them. Every person and company in it is invented. Nothing to install.

1. 1

   Turn on Developer mode✓

   In ChatGPT: Settings → Security and login → Developer mode. ChatGPT labels it "elevated risk"; it is what lets you add an app that is not in its directory yet.

   Open ChatGPT settings

2. 2

   Add Opptain✓

   Plugins → Add → Create custom MCP server. Fill in:

   Name OpptainCopy

   Server URL https://mcp.opptain.com/mcpCopy

   Authentication: OAuth. Tick "I understand and want to continue", then Create as a plugin, then Continue.

   Open ChatGPT plugins

3. 3

   Connect✓

   ChatGPT sends you to an Opptain page with one button. Press Open it. There is nothing to type: this browser already carries your demo key.

4. 4

   Ask✓

   Start a new chat, press +, choose Opptain, and say:

   Start Opptain, do the reads it lists, then tell me where I standCopy

   Open a new chat

Then try

• Where do I stand this quarter?Copy
• What should I worry about this week?Copy
• What's my real close date on Castell?Copy
• Show me the account plan for CastellCopy
• Prep me for my call with HarrowgateCopy
• Draft the Salesforce update for HarrowgateCopy

This demo record is deleted automatically on 2026-10-20. Please do not type real customer information into it. Coming back to this page in this browser picks up the same demo. Privacy