"Overview of HTTP (HyperText Transfer Protocol)" matching MCP connectors:

Business days, meeting overlap and recurrence expansion, deterministic. 3 of 5 tools free.

Ask the agent of someone whose calendar you could not get. No credential needed to try.

FocuhA

io.github.maxxthedeveloper

ADHD system of record for agents: tasks, goals, loops, calendar, focus stats.

hebcalA

io.github.hebcal

Model Context Protocol extension for Hebrew calendar

Cronofy MCPOAuth unavailable

com.cronofy.api

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.

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.

choriloOAuth via extension

com.chorilo

Choir management for AI assistants: events, RSVP, announcements and sheet music of your choir.

Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.