Apps

Connect an app once.
Use it everywhere.

Extent connects your bots and coding agents to any app that works with AI agents, from Gmail and GitHub to your own MCP server. Sign in once. None of them ever sees a token.

Who asks

Your bots

Claude Code

Codex

Cursor

ChatGPT

Sign-insSealed on Extent's servers
ApprovalsWrites wait for your tap
ActivityEvery call, logged

Your apps

Gmail Google Calendar GitHub Notion Linear Todoist Granola 1Password PostHog Readwise Craft Atlassian

Every app you use, in one place.

Mail, calendars, tasks, notes, meetings, code and the web. Add any app with an MCP server by its address.

How it works.

  1. 01

    Connect in Settings.

    Sign in to the app once from Settings. Extent seals the sign-in on its servers.

  2. 02

    Use it from any bot or agent.

    Ask a bot or Claude Code to file the bug or find the invoice. Each one calls the app through Extent.

  3. 03

    Choose what asks first.

    Reads run on their own. A write waits for your tap until you say that kind of write can run.

Bring your coding agent.

Add Extent to Claude Code, Codex, Cursor or ChatGPT. Your agent gets your apps, your bots and your memory, with the same approvals.

Developer docs →
# Claude Code
claude mcp add --transport http extent https://api.extent.sh/mcp

# Codex, in ~/.codex/config.toml
[mcp_servers.extent]
url = "https://api.extent.sh/mcp"

Extent is in early access.

iPhone and Mac. Bring your Claude or ChatGPT plan.