What is the best alternative to Caldav MCP?

The top-rated alternatives to Caldav MCP in the Workplace & Productivity category include Temporal Cortex MCP, Excel MCP Server, Anytype MCP. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do Caldav MCP alternatives differ in installation and runtime?

Caldav MCP and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to Caldav MCP free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare Caldav MCP with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

Workplace & Productivity• MCP Alternatives Guide

Best Alternatives to Caldav MCP

Looking for an alternative to Caldav MCP? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Workplace & Productivity ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Workplace & Productivity servers →View Caldav MCP Specs →

Target Reference Server

Caldav MCP Overview

This MCP server enables integration with any CalDAV-compatible calendar server such as Yandex, Google (via CalDAV), Nextcloud, ownCloud, and Apple iCloud. It supports listing calendars, creating events with recurrence, categories, priority, attendees, and reminders, as well as retrieving and searching events by date range or UID. Use this server when you need programmatic access to calendar data via the CalDAV protocol within an MCP-compatible client or environment.

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
Caldav MCP (Target)	uvx	API key	Free	14	—	Current
Temporal Cortex MCP	npx	Other	Free	13	—	Compare →
Excel MCP Server	uvx	No auth required	Free	4,193	—	Compare →
Anytype MCP	npx	API key	Free	524	—	Compare →
Ews Meeting MCP	npx	Other	Free	3	—	Compare →
K Kalender Sync	Remote (SSE)	OAuth	Free	—	—	Compare →
Inbox Zero	npx	OAuth	Freemium	12,270	—	Compare →
Google Calendar MCP	npx	OAuth	Bring your own API key (usage-based cost)	59	—	Compare →
Hubd	npx	Other	Free	2	—	Compare →
Adeu	npx	No auth required	Free	162	—	Compare →
MCP Odoo	uvx	Other	Free	413	—	Compare →
Calcom MCP	Remote (SSE)	API key	Bring your own API key (usage-based cost)	19	—	Compare →
Harvest MCP Server	npx	API key	Bring your own API key (usage-based cost)	8	—	Compare →

Detailed Evaluation of Caldav MCP Alternatives

Temporal Cortex MCP

Runtime: npx

Calendar MCP server for timezone-aware scheduling, cross-calendar availability, recurrence handling, and conflict-safe booking.

Key Features:

Cross-provider calendar availability

Deterministic timezone and datetime resolution

RRULE recurrence expansion

3 0 13

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Excel MCP Server

Runtime: uvx

Manipulates Excel workbooks through MCP without requiring Microsoft Excel, including formulas, formatting, charts, tables, and pivot tables.

Key Features:

Workbook and worksheet CRUD operations

Formula and data manipulation

Formatting and conditional formatting

6 0 4,193

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Anytype MCP

Runtime: npx

Connects AI assistants to Anytype for searching and managing spaces, objects, lists, properties, tags, types, and templates.

Key Features:

Global and space search

Spaces and member management

Objects and lists

3 0 524

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Ews Meeting MCP

Runtime: npx

Schedules and manages Outlook mail and meetings through on-prem Exchange EWS with preview-confirmed writes and local credential handling.

Key Features:

On-prem Exchange EWS connectivity

Attendee and room resolution

Availability-based slot suggestions

4 0 3

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Kalender Sync

Runtime: Remote (SSE)

GDPR-compliant MCP calendar access for AI assistants across Google, Microsoft 365, Apple, and CalDAV.

Key Features:

MCP-based calendar access

Google calendar support

Microsoft 365 calendar support

3 0

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Inbox Zero

Runtime: npx

An MCP server that enhances Gmail with AI features for inbox organization, reply tracking, and email management.

Key Features:

AI personal assistant for inbox organization and reply drafting

Natural language AI rules for custom email handling

Reply Zero tracking for reply and follow-up management

1 0 12,270

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Google Calendar MCP

Runtime: npx

MCP server enabling AI agents to manage Google Calendar events via OAuth2 authentication and natural language commands.

Key Features:

OAuth2 authentication with PKCE flow

Full CRUD operations on Google Calendar events

Support for recurring events via RFC5545 recurrence rules

2 0 59

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Hubd

Runtime: npx

Files-first project hub for coordinating human and AI-agent work through journals, tasks, queues, and a read-only kanban.

Key Features:

MCP server over stdio and HTTP

CLI for hub initialization, status, briefs, and audits

Plain Markdown and JSONL data storage

2 0 2

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Adeu

Runtime: npx

MCP server that converts DOCX files to editable Markdown and applies validated edits as native Word track changes.

Key Features:

DOCX-to-Markdown translation

Markdown-to-OOXML editing

Native Word Track Changes output

2 0 162

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MCP Odoo

Runtime: uvx

Connects MCP-compatible agents to Odoo 16–19 for read operations, diagnostics, migration analysis, and approval-gated writes.

Key Features:

Odoo 16–19 connectivity

XML-RPC and External JSON-2 support

41 MCP tools and 11 workflow prompts

4 0 413

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Calcom MCP

Runtime: Remote (SSE)

Connects LLM tools to Cal.com for event types, bookings, schedules, teams, users, and webhooks.

Key Features:

Cal.com API v2 access

Event type and booking management

Booking creation with attendee details

3 0 19

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Harvest MCP Server

Runtime: npx

Unofficial MCP server providing full Harvest API v2 access for time tracking, projects, clients, tasks, users, expenses, and invoices.

Key Features:

Complete Harvest API v2 coverage with 40+ tools

Type-safe with TypeScript and Zod validation

Async/await with rate limiting and auto-retry

2 0 8

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Best Alternatives to Caldav MCP

Caldav MCP Overview

Specification Matrix: Caldav MCP vs Alternatives

Detailed Evaluation of Caldav MCP Alternatives

Temporal Cortex MCP

Excel MCP Server

Anytype MCP

Ews Meeting MCP

Kalender Sync

Inbox Zero

Google Calendar MCP

Hubd

Adeu

MCP Odoo

Calcom MCP

Harvest MCP Server

Frequently Asked Questions: Caldav MCP Alternatives