"Exploring Gemini Services or Tools That Don’t Require an API Key" matching MCP connectors:

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

OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more.

electron.dance MCP server: upcoming gigs, community links, RSVP, and Spotify top tracks.

Verified local businesses, bookable by AI agents: services, prices, availability and appointments.

Chilean online mental-health clinic (Spanish): articles, professionals, availability, tests.

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

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

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

Scheduling, availability, clients, billing and CRM for appointment-based services.

Read appointments, types, calendars and availability; create, cancel or reschedule bookings.

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

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

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

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

Find public EventMatey events that organisers have approved for AI discovery.

Agent-native CRM + get-booked platform. Operate over MCP, or pay per call via x402. No login.

Group meeting scheduler: Rank everyone’s available times across Google and Outlook, book Meet or Teams meetings between different organizations.

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

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

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.