MCP Servers 23

CaldavNew

io.github.dominik1001/caldav-mcp

A✓Verified

CalDAV calendar operations (list, create, update, delete events) as MCP tools.

Intervals IcuNew

io.github.hhopke/intervals-icu-mcp

A✓Verified

Read/write Intervals.icu MCP server: activities, wellness, calendar, gear, and workouts.

Outlook AssistantNew

io.github.littlebearapps/outlook-assistant

A✓Verified

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

OutlookNew

io.github.littlebearapps/outlook-mcp

A✓Verified

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

AIquila — Nextcloud MCP ServerNew

io.github.elgorro/aiquila-mcp

A✓Verified

Nextcloud MCP server — files, calendar, contacts, mail, maps, notes, tasks & 120+ more tools

Outlook MCPNew

io.github.mpalermiti/outlook-mcp

A✓Verified

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).

ScopeGateNew

io.github.alifanov/scopegate

A✓Verified

Granular permission gateway for MCP agents.

OutlookNew

io.github.rlrghb/outlook

A✓Verified

Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files

FXMacroDataNew

io.github.fxmacrodata/fxmacrodata

A✓Verified

Macroeconomic and FX time-series data for AI agents: indicators, calendars, COT, forex, commodities.

Google Workspace MCP ServerNew

io.github.conorbronsdon/gws-mcp-server

A✓Verified

Google Workspace as 41 curated MCP tools: Gmail, Calendar, Drive, Sheets, Docs, and Tasks.

HebcalNew

io.github.hebcal/hebcal

A✓Verified

Model Context Protocol extension for Hebrew calendar

OfwNew

io.github.chrischall/ofw-mcp

A✓Verified

OurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and journal

MycaseNew

io.github.oktopeak/mycase-mcp

A✓Verified

Connect Claude to MyCase: cases, contacts, documents, tasks, calendar, calls, time, billing, staff.

Atlassian ExtendedNew

io.github.vish288/mcp-atlassian-extended

A✓Verified

MCP server for Jira and Confluence — sprints, agile boards, attachments, versions, calendars.

InstapdownNew

io.github.farukkolip/instapdown-mcp

A✓Verified

16 Instagram creator tools: downloaders, engagement audit, hashtags, hooks, best-time, calendar.

ShikamaruNew

io.github.JayOfemi/shikamaru

A✓Verified

Provably correct day-count, calendar, business-day, and schedule math, verified against QuantLib.

SkylightNew

io.github.chrischall/skylight-mcp

A✓Verified

Skylight Calendar for Claude — family events, chores, and rewards.

EstevaoNew

io.github.dodopok/estevao-mcp

A✓Verified

Anglican liturgical calendar, lectionary and Daily Office (Book of Common Prayer) via Estêvão API

MCP fork of Google Workspace CLINew

io.github.shigechika/gws-mcp

A✓Verified

MCP fork of Google Workspace CLI (Gmail, Drive, Calendar, and more)

CorresyncNew

io.github.nkiyohara/corresync

A✓Verified

Local-first MCP for provider-neutral mail and calendars with isolated accounts and guarded writes.

ox-mcpNew

io.github.Rheopyrin/ox-mcp

A✓Verified

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

WasilahNew

io.github.mumullickm/wasilah-mcp

A✓Verified

Prayer times, Qibla, Hijri calendar, 99 Names, Quran audio, Bangladesh offsets.

Regulatory CatalystsNew

io.github.pipeworx-io/regulatory-catalysts

A✓Verified

Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).