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116,626 servers. Updated
20 Best Calendar MCP Servers: compared and ranked, November 2026Ranked from 1,650 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    A
    quality
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    maintenance
    MCP server that provides access to SiftingIO market data, including live prices, SEC filings, OHLCV bars, 13F holdings, market status, and economic calendar tools for AI assistants.
    36
    40 npm
    1
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI agents to search launched software products, inspect weekly leaderboards and Hall of Fame winners, check upcoming launch calendar availability, and retrieve full product details. It can also draft a new product listing from a supplied URL, returning a private review link without publishing or charging.
    6
    1
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Calendar API purpose-built for AI agents. Exposes tools to manage agents, calendars, and events, find meeting times, run scheduling proposals, set availability rules, manage webhooks, and subscribe to iCal feeds.
    54
    254 npm
    Apache 2.0
  • F
    license
    A
    quality
    D
    maintenance
    A Model Context Protocol (MCP) server for Clay (https://clay.earth). Search your email, calendar, Twitter / X, Linkedin, iMessage, Facebook, and WhatsApp contacts. Take notes, set reminders, and more.
    11
    35 npm
    36
    -
  • A
    license
    Not graded
    quality
    C
    maintenance
    MCP servers for your Mac's real data — Mail, Calendar, files — with safety rails you can audit. Local-first, no accounts, no cloud, with dry-run defaults and human approval gates.
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Provides read-only crypto perpetual futures market data from Arbitron's tracked venues, including current funding rates, funding history, venue spreads, backtested spreads, and listings calendar, through MCP tools for AI assistants.
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Token-optimized unified MCP server for Gmail and Microsoft 365, enabling email, calendar, and contact management with up to 70% token savings via TOON format.
    10 npm
    5
    PolyForm Noncommercial 1.0.0
  • A
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    Not graded
    quality
    B
    maintenance
    Private remote HTTP MCP server that provides a unified endpoint to interact with Google Workspace services (Drive, Sheets, Gmail, Calendar, Docs, Forms) and other toolkits through the Composio provider layer.
    6,597 npm
    6
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Connects a user's existing LinkedIn, WhatsApp, Instagram, Telegram, email and calendar accounts to any MCP-compatible agent so it can search, read and act on them without browser automation, including outreach, messaging, inbox triage and event management. It provides 170+ intent-named tools with OAuth 2.1 authentication, per-provider pacing, and approval prompts before sends, posts or deletions.
    MIT
  • A
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    quality
    B
    maintenance
    Exposes eighteen garden-planning tools to AI agents over stdio, enabling crop calendar and planting-window lookups, companion planting graphs, crop rotation and succession planning, pest and disease intelligence with beneficial-insect cross-references, and USDA zone plus climate classification. All data is curated and served offline, so agents can answer climate-aware scheduling questions without live API calls.
    1
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    MCP server for the Postern personal context gateway, enabling agents to read and act on data from finance, health, mail, calendar, contacts, and home sources through a unified, cached interface.
    8 npm
    2
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    Exposes a personal AI concierge's calendar and send_email tools over MCP, letting AI clients book Calendly meetings and send messages to the owner's inbox.
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables agents to capture, shape, schedule, search, and retire tasks, deadlines, calendar events, and recurring commitments through twelve intent-shaped tools backed by a single unified SQLite model. Every call returns structured, discriminated results with next-step hints instead of thrown exceptions or ambiguous prose.
    922 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    The Byul Finance MCP provides real-time financial data via the Byul API, including breaking economic news, the Fear & Greed Index, and an economic calendar for global events.
    7 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Connects AI assistants to a live-event photo booth account so they can look up events, guest sessions and credit balances, and read or manage companies, jobs and deals in an Ops Calendar. Supports syncing CRM deals and creating or updating jobs, with write actions flagged for confirmation.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables querying Federal Reserve communications as structured data: FOMC meeting calendar, policy statements with parsed rate decisions, votes, and sentence-level redlines, minutes by section, speeches and testimony, and the Beige Book by district.
    8 npm
    MIT