Prerequisites
Find Your Enablement Guide
These guides walk an admin through enabling the Pleo MCP at the organisation level, so individual members can then connect it themselves. Select your AI platform below for the relevant enablement steps.Claude
Add Pleo as an organisation-wide custom connector in Claude for Work.
Codex
Where org-level control lives for Codex, which has no admin console of its own.
ChatGPT
Enable custom connectors for a ChatGPT Business, Enterprise, or Edu workspace.
Gemini Enterprise
Register Pleo as a Custom MCP Server in Google Cloud.
Microsoft Copilot
Approve Pleo as an allowed MCP server for Copilot Studio agents.
Allow Network Access for Receipt Uploads
When the agent attaches a receipt file, Pleo issues a short-lived upload URL onmcp.pleo.io and the agent uploads the file to it with an HTTP PUT from a command it runs. Some AI clients restrict the network access of those commands, and then the upload is blocked. The client’s connection to the Pleo MCP itself isn’t affected.
Check whether your client restricts it, and allow mcp.pleo.io where it does:
For any other client that sandboxes commands or routes them through a proxy, allow
mcp.pleo.io in that client’s network settings, or at your firewall or proxy if the control lives there. mcp.pleo.io is the only domain the upload needs.