AI agents (MCP) • ChatGPT

ChatGPT logs your hours in Half5. You just keep working.

ChatGPT works with Half5 through MCP: ChatGPT with connectors. Connect once, and your assistant logs time on the right customer and project.

  • Sign in with your Half5 account
  • No install, works through the cloud
Setup

Connect ChatGPT in a few minutes.

  1. 1

    Add Half5 in ChatGPT

    Open ChatGPT, go to Settings › Connectors, turn on developer mode and create a connector with the address below. OpenAI decides which plans allow custom connectors.

  2. 2

    Sign in

    You open Half5 in the browser, sign in with your Half5 account and give consent. An unknown client is shown with a warning.

  3. 3

    Ask ChatGPT to log time

    For example: ‘Log 2 hours for the login fix.’ Half5 finds the customer and project itself. The entry appears in Half5 as a regular registration.

MCP server address https://app.half5.com/mcp
What the agent can do

Log time where you already work with ChatGPT.

  • Log work without IDs

    A description and the time are enough. Half5 picks the customer and project.

  • Customer recognised from the repository

    Half5 looks at the repository name, your earlier entries and your customers. After a confirmed entry, Half5 remembers which repository belongs to which customer.

  • Search, review and edit

    The agent searches customers and projects, lists your entries and edits or deletes them. Only your own entries; it cannot read your timeline.

  • Any MCP client

    Claude Code, Codex, Cursor, VS Code and connectors in Claude.ai or ChatGPT. An unknown client is shown with a warning before you give consent.

  • Regular registrations

    Agent entries appear in your overview and flow into approval and invoicing, like your other hours.

  • Revoke access

    In Half5 you see which agents are connected and revoke access whenever you want.

Other clients

Half5 works with any MCP client.

Claude • Claude Code • Cursor • Codex • VS Code • Windsurf • Gemini CLI

Create an account and connect ChatGPT.

14 days free with everything in Pro, no credit card needed. At the end of the trial you choose a plan in the app and enter your payment details. You can cancel anytime.