MCP Servers 199

Live crypto/forex/metals prices, OHLCV bars, SEC fundamentals, 13F holdings and econ calendar.

Myhotlunchbox

io.github.chrischall/myhotlunchbox-mcp

A✓Verified

My Hot Lunchbox school lunch ordering for Claude — calendar, cart, orders, payments

Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links.

Psquare

io.github.jasonko/psquare

A✓Verified

MCP server for ParentSquare — feeds, calendars, messages, directories, and admin roster tools

Ms Graph

io.github.nitin27may/ms-graph-mcp

A✓Verified

Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID

Outlook Personal MCP

io.github.salahawad/outlook-personal-mcp

B✓Verified

Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).

Corresync

io.github.nkiyohara/corresync

A✓Verified

Local-first mail, calendar, and task MCP with isolated accounts and guarded writes.

Social Media Manager

io.github.closermethod/social-media-manager-mcp

B✓Verified

Operational layer for running accounts: calendars, cadence, captions, hashtags, reporting.

Gws Connector

io.github.orieg/gws-connector

A✓Verified

Multi-account Google Workspace MCP — Gmail, Calendar, Drive, Sheets, Docs with smart routing.

Instapdown

io.github.farukkolip/instapdown-mcp

B✓Verified

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

Chinese almanac: lunar calendar, BaZi 八字, daily 宜忌, lucky-day picker, public holidays.

Shikamaru

io.github.JayOfemi/shikamaru

A✓Verified

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

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

Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.

Icloud

io.github.eodozzy/icloud-mcp

B✓Verified

Read-only-by-default MCP server for iCloud mail, calendar, and contacts (IMAP/CalDAV/CardDAV).

Better Workspace

io.github.n24q02m/better-workspace-mcp

A✓Verified

Google Workspace MCP — Docs, Drive, Calendar, Gmail, Sheets, Slides, Tasks, Chat, People, Forms

Ainative Zerodb Memory

io.github.AINative-Studio/ainative-zerodb-memory-mcp

B✓Verified

ZeroDB agent-memory MCP — 18 tools: memory + write-back to Slack, Gmail, Calendar, GitHub.

MCP fork of Google Workspace CLI

io.github.shigechika/gws-mcp

A✓Verified

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

Prayer Times

io.github.pipeworx-io/prayer-times

A✓Verified

Islamic prayer times & calendar MCP (Aladhan API).

Ecc

io.github.karljsamuel/mcp-ecc

A✓Verified

Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).

lookup-holiday

io.github.encodi/lookup-holiday

A✓Verified

Real public holiday lookup for 206 countries via a rule-based calendar engine.

Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).

Siftable

io.github.Tom-R-Main/mcp-server

A✓Verified

Siftable MCP server for governed work, knowledge, calendar, people, datasets, and Vault.

BaZi four pillars, Chinese zodiac, lunisolar calendar and almanac days for AI agents.