Open-source alternatives to Calcom Mcp

146 local tools that give Claude, ChatGPT, Cursor & Grok native access to your Mac apps — Mail, iMessage, Teams, Slack, WhatsApp, OneDrive, Google Drive, Zoom, Outlook, Office. 100% local, no cloud, no API keys.

Universal MCP server for CalDAV protocol integration. Works with any CalDAV-compatible calendar server including Yandex Calendar, Google Calendar (via CalDAV), Nextcloud, ownCloud, Apple iCloud, and others.

A Model Context Protocol server for reading iMessage data from macOS.

This Model Context Protocol (MCP) server provides a bridge between LLMs and Google Tasks, allowing you to manage your task lists and tasks directly through Claude.

Your AI finds the right people for you. Agent-to-agent networking via MCP.

Television is a terminal-based search launcher that provides real-time fuzzy matching across multiple data sources, including files, git repositories, environment variables, shell history, and custom user-defined channels. It presents a multi-panel terminal interface where search results, previews, and input are displayed simultaneously, with a frecency-based ranking engine that combines match quality with the frequency and recency of past selections to surface the most relevant entries. The project is built around a declarative, TOML-driven architecture where search channels, previews, and a

👽 A wrapper around restic built in rust

Qt/QML-based clone of iOS7 contacts application UI. Not a full app, but a proof of concept of that making a native (native enough?) looking iOS app UI is possible with Qt/QML

A Model Context Protocol (MCP) server for interacting with Twitter.

A Nostr MCP server that allows to interact with Nostr, enabling posting notes, and more.

A very very simple OhMyZsh plugin which displays reminders above every prompt

A lightweight Zsh plugin that displays urgent Remember The Milk tasks after each command execution

:art: GUI for simplifying Elasticsearch Query DSL

An MCP server for connecting with Agile Luminary Project Management Application

TSGram - Telegram MCP Server for local Claude Code integration - debug and vibe code on the go!

An MCP server implementation providing a standardized interface for LLMs to interact with the Atla API.

Atlan AI Agent Toolkit

Multi-channel content distribution MCP server with idempotent state. Auto-publish to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky; browser-fallback for Medium, LinkedIn, X/Twitter.

Message queue for AI coding assistants. Let your AI agents talk to each other.

⚡️ Quickly generate a disposable email

Feelio - Your Private Space

MCP server for WeCom (Enterprise WeChat) document operations — create, read, edit Docs and Smartsheets. Fills the doc-CRUD gap in the WeCom MCP ecosystem.

Dejavu is a containerized administration panel and web interface for managing data within Elasticsearch and OpenSearch clusters. It serves as a search index management tool for browsing, editing, and deleting records through a visual explorer rather than raw API queries. The project distinguishes itself by providing a search interface prototyping tool. This allows users to visually design search screens to test result relevancy and export the final layout configuration as usable code. The tool covers broad data management capabilities, including structured data import from CSV or JSON files