"Using OpenRouter API to integrate calls to other LLMs on Claude desktop" matching MCP connectors:

Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling.

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.

Orbit Zürich: Workshop-Räume, Preise und freie Slots abfragen, Buchungsanfragen stellen.

Invite someone to a calendar event by phone number and get their real email back when they accept.

Members-run AI builder space on Floor 10, Frontier Tower SF. 138 tools: events, news, directory.

Hosted MCP server for the Healthie EHR & telehealth API: patients, appointments, charting, tasks.

Calendar API for AI agents: events, availability, Google/Microsoft setup, scheduling, and iCal.

Timezone converter, world clock, date math & meeting scheduler for AI agents. No API key.

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

Live KARVE Pilates class schedule and availability in Jeddah, with booking links. Read-only.

Book, reschedule and cancel appointments at any business on the BookingMaven marketplace.

Book, reschedule, and cancel home services (cleaning, lawn, snow) via phone OTP authentication.

Personalized timing intelligence for AI agents — ask 'should I do X on this date?'

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.

Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

Surf park sessions schedule availability and notifications for wave park surfers worldwide

take-the-meeting MCP — wraps StupidAPIs (requires X-API-Key)

AI-powered virtual assistant that connects to Gmail, Outlook, Slack, Salesforce, HubSpot, Google Calendar, DocuSign, QuickBooks, and 20+ other services. Manage your entire professional life through a single Claude conversation — email, calendar, CRM, documents, travel, expenses, and more.

A MCP server that works with Google Calendar to manage event listing, reading, and updates.