What is the best alternative to Calcom MCP?

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

How do Calcom MCP alternatives differ in installation and runtime?

Calcom 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 Calcom 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 Calcom 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 Calcom MCP

Looking for an alternative to Calcom 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 Calcom MCP Specs →

Target Reference Server

Calcom MCP Overview

Danielpeter-99/calcom-mcp MCP server exposes selected Cal.com API v2 operations through FastMCP tools. It authenticates with a Cal.com API key stored in CALCOM_API_KEY, then sends requests to the Cal.com v2 API for event types, bookings, schedules, teams, users, and webhooks. Reach for it when an LLM needs to inspect Cal.com scheduling data or create bookings through a local MCP server.

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
Calcom MCP (Target)	Remote (SSE)	API key	Bring your own API key (usage-based cost)	19	—	Current
Anytype MCP	npx	API key	Free	524	—	Compare →
Excel MCP Server	uvx	No auth required	Free	4,193	—	Compare →
Temporal Cortex MCP	npx	Other	Free	13	—	Compare →
Ticktick Sdk	uvx	OAuth	Free	141	—	Compare →
Ews Meeting MCP	npx	Other	Free	3	—	Compare →
Hubd	npx	Other	Free	2	—	Compare →
MCP Gsuite	—	OAuth	Free	490	—	Compare →
MCP Odoo	uvx	Other	Free	413	—	Compare →
Meetbot MCP	npx	API key	Freemium	1	—	Compare →
Harvest MCP Server	npx	API key	Bring your own API key (usage-based cost)	8	—	Compare →
Google Sheets MCP	uvx	Other	Free	13	—	Compare →
MCP Kibela Server	npx	API key	Free	7	—	Compare →

Detailed Evaluation of Calcom MCP Alternatives

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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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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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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Ticktick Sdk

Runtime: uvx

Manage TickTick tasks, projects, tags, habits, and focus data through MCP tools and an async Python SDK.

Key Features:

Batch task mutations

Project and folder management

Kanban column management

3 0 141

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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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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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MCP Gsuite

Runtime not confirmed

Connects Gmail and Google Calendar to MCP clients for email search, drafts, replies, attachments, and calendar management.

Key Features:

Flexible Gmail message search

Email drafts and replies

Local attachment saving

3 0 490

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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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Meetbot MCP

Runtime: npx

MCP server enabling AI assistants to schedule and book meetings via Meet.bot API with Google/Microsoft calendar integration.

Key Features:

Full Meet.bot Booking Page API v1 coverage

Bearer token authentication for API access

Supports local stdio and remote HTTP/SSE modes

2 0 1

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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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Google Sheets MCP

Runtime: uvx

Automates Google Sheets through MCP with CRUD operations, service-account authentication, and support for spreadsheet and table workflows.

Key Features:

25 Google Sheets automation tools

CRUD operations for sheets and tables

Google service-account authentication

3 0 13

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MCP Kibela Server

Runtime: npx

Searches, reads, organizes, and reacts to Kibela notes through MCP tools using a team name and API token.

Key Features:

Advanced Kibela note search

Note content and comment retrieval

Group and folder browsing

3 0 7

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Best Alternatives to Calcom MCP

Calcom MCP Overview

Specification Matrix: Calcom MCP vs Alternatives

Detailed Evaluation of Calcom MCP Alternatives

Anytype MCP

Excel MCP Server

Temporal Cortex MCP

Ticktick Sdk

Ews Meeting MCP

Hubd

MCP Gsuite

MCP Odoo

Meetbot MCP

Harvest MCP Server

Google Sheets MCP

MCP Kibela Server

Frequently Asked Questions: Calcom MCP Alternatives