Calendrz
Calendrz: Mirror Your Availability Across Every Calendar, Automatically.
MCP Server
Your AI assistant,
calendar-aware.
Calendrz now speaks directly to Claude and ChatGPT. Connect once and let your AI assistant read your availability, manage your connected accounts, and trigger availability mirroring — all from natural conversation.
Claude.ai
ChatGPT
+ any MCP client
Connect your AI assistant → See what's possible
You say
"Show my events for next week"
↓
AI Assistant
Claude.ai / ChatGPT
→
Protocol
MCP over OAuth 2.1
Calendrz MCP Server
↓
Response
Your calendar events, live
get_events
get_profile
trigger_sync
get_tiers
save_preferences
+ 4 more
How it works
Set up in under two minutes.
No API keys. No manual configuration. Just point your AI assistant at Calendrz and sign in.
1
Open your AI settings
Go to Connectors or Connected Apps in Claude or ChatGPT
2
Enter the MCP URL
app.calendrz.com/mcp
3
Sign in with Google
Authorize via your existing Calendrz account — one click
4
Start talking
Ask your AI assistant anything about your calendar
Compatible with
Works where you already work.
One Calendrz MCP server. Every major AI assistant.
🤖
Claude.ai
Connect via Settings → Connectors → Add Custom Connector. Calendrz auto-discovers OAuth metadata — no manual setup required.
Setup for Claude →
💬
ChatGPT
Connect via Settings → Connected Apps → Add Connection. Follow the OAuth flow and you're live in seconds.
Setup for ChatGPT →
What's included
Everything your AI needs to manage your time.
9 tools covering your full Calendrz profile — read your events, update your mirroring preferences, trigger a sync, and more.
📅
Calendar access
Read events across all your connected accounts with optional date filtering. Your AI always knows what's on.
Read-only
🪞
Availability mirroring control
View and update your mirroring preferences — which calendars auto-block, how tentative events are handled, and more.
Read + Write
⚡
Instant sync trigger
Tell your AI to sync now and Calendrz will immediately mirror your latest availability across all connected calendars.
Action
🔒
Secure by design
OAuth 2.1 with JWT tokens. Your Google and Microsoft credentials are never exposed — Calendrz issues its own short-lived access tokens.
OAuth 2.1
Connect your AI assistant to Calendrz today.
Takes two minutes. No API keys. No configuration. Just sign in.
View setup guide → Sign in to Calendrz
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