"Web search services that don't require an API key" matching MCP connectors:

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

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.

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

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

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.

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.

Open-source MCP server that gives AI agents access to real email and calendar in one npm install. Solves the problem of AI agents hitting a wall when they need your inbox.

Heldly reads your Google Calendar directly, places tentative holds on every host's calendar, and emails the invitee a one-click picker. The moment the invitee picks, Heldly confirms the chosen slot and deletes the siblings across every host's calendar in the same request. No reusable booking page, no in-app form, no calendar cleanup.

The Cronofy MCP Server allows AI tools to schedule meetings with the Cronofy Scheduler. It is an endpoint that supports the Model Context Protocol for adding Cronofy to your agentic workflows. It is a server that provides tool rather than search capabilities. You can add the Cronofy MCP Server to your environment and list the tools without authorization. However, authorization is required to call any of the tools provided.

An AI-first personal CRM you run in natural language: contacts, reminders, notes, and more.

SimplyBook.me is an online booking and scheduling platform for service-based businesses. Its MCP connector lets AI assistants create and manage bookings, look up client and appointment data, and check availability directly from a chat interface. Connect your AI assistant to your SimplyBook.me - Free Appointment Booking System booking account.