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This page is for ChatGPT Plus and Pro users installing the Pleo MCP as a custom connector. If you use a ChatGPT Business, Enterprise, or Edu workspace, a workspace admin must publish and install the Pleo MCP before members can authorise it. See How to Install the Pleo MCP in ChatGPT Business.

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Prerequisites

Before you begin:
  • Pleo MCP access is off by default; a company admin must enable it for your organisation before you can connect. See Access & Permissions if you’re not sure whether it’s enabled.

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Steps

Follow the steps below to install and authorise the Pleo MCP in ChatGPT.
  1. Go to Settings → Apps & Connectors.
  2. Scroll to Advanced settings and turn on Developer mode. This unlocks the option to create custom connectors.
  3. Back in Apps & Connectors, click Create.
  4. Enter a name (for example, “Pleo MCP”), an optional description, and the connector URL:
  1. Set Authentication to OAuth, then click Create.
  2. Click Connect, log in to Pleo if needed, and approve access.
  3. In any chat, click + → Connectors and enable the Pleo MCP to use it in that conversation.
The Pleo MCP is now connected and ready to use in ChatGPT.