Arx uses the tools you already have, and helps you make the most of it.
GmailConnected
Google CalendarConnected
SlackConnected
ZoomConnected
Claude MCPConnectedWe don’t ship integrations to fill a logo wall. Each one connects in one click, asks for scoped permissions, and writes back where you’d find it without us.

Send updates, get industry insights, activity logs, and monitor investor responses.

Sync your schedule to book investor meetings.

Host your meetings in Zoom or Google Meets.

Arx uses Slack to send reminders and meeting briefs ahead of your investor calls.

Run Arx directly from Claude. Ask it to make edits, review analytics, and guide you through the fundraise.
Have a tool that you want to connect? Access our developer portal and build your own integration.
Developer PortalArx comes with a remote MCP server. Plug Claude in once, and you can run your raise from anywhere a Claude client lives.
AOne workspace. One subscription.
Run your raise the way best founders do.