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NYSE, Federal Reserve, TARGET2 and UK business days, holidays and T+N settlement dates.
MCP endpoint :https://business-days.quietworklabs.workers.dev/mcp · website · measurements and detailsMCP server for Japanese business days, holidays, and fiscal-period calculations.
Package npm :mcp-jp-calendar · website · measurements and detailsGoogle Calendar MCP Pack
MCP endpoint :https://gateway.pipeworx.io/google_calendar/mcp · website · measurements and detailsRead and search Teamup Calendar events and sub-calendars; create, update, delete and undo events.
MCP endpoint :https://teamup-calendar.usefulapi.io/mcp · website · measurements and detailsOutlook Calendar MCP Pack
MCP endpoint :https://gateway.pipeworx.io/outlook-calendar/mcp · website · measurements and detailsU.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
MCP endpoint :https://starter.modernmustardseed.com/holidays · website · measurements and detailsGoogle Calendar for LLM agents: find, create, update, move, delete events; free/busy; scheduling.
Package pypi :calendar-mcp-server · website · measurements and detailsGoogle Calendar for AI agents — list/create/delete events and free-busy via OAuth token.
Package npm :@infoinlet/mcp-calendar · website · measurements and detailsThe Boston Calendar MCP.
MCP endpoint :https://gateway.pipeworx.io/boston-calendar/mcp · website · measurements and detailsMCP server for the Google Calendar API: events, recurrence, invitations, availability, calendars.
Package npm :@a1-x-tech/mcp-google-calendar · website · measurements and details12 deterministic calendar tools — temporal context, scheduling, availability, and booking
Package npm :@temporal-cortex/cortex-mcp · website · measurements and detailsGoogle Calendar over MCP: calendars, events, recurrence and availability.
Package mcpb :https://github.com/mmedum/google-calendar-mcp/releases/download/v3.1.0/google-calendar-mcp_3.1.0.mcpb · website · measurements and detailsSchedule smarter - create, search, and manage Google Calendar events through AI.
Package oci :docker.io/ammar62/mewcp-google-calendar:latest · website · measurements and detailsOutlook.com, Microsoft 365, Google calendars: free time, events, invitations, booking pages, polls.
MCP endpoint :https://calendar.lumman.co/mcp · website · measurements and details18 deterministic calendar tools: contact resolution, temporal context, availability, booking
Package npm :@temporal-cortex/cortex-mcp · website · measurements and detailsProvably correct day-count, calendar, business-day, and schedule math, verified against QuantLib.
Package npm :@jayofemi/shikamaru · website · measurements and detailsMicrosoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy.
Package npm :@mindstone/mcp-server-microsoft-calendar · website · measurements and detailsMCP server with ISO week and calendar tools for date conversion, week math, and weekday lookups.
Package oci :ghcr.io/dvdksn/weekness:1.0.0 · website · measurements and detailsI create markdown content calendars and export them as PDFs via PDF Generator MCP
MCP endpoint :https://nova.civai.co/mcp/agents/content-calendar-agent · website · measurements and detailsCount working days between two dates, add business days to a date, or list public holidays.
MCP endpoint :https://businessdays.openkrill.app/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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