
Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.
Developer Tools · OS Automation

jasona7/mcp-crontab-server
An MCP server for exploring, explaining, and managing crontab entries. Works with Claude Desktop, Claude Code, and any MCP client.
uvx mcp-crontab-server{
"mcpServers": {
"crontab": {
"command": "uvx",
"args": [
"mcp-crontab-server"
]
}
}
}Standout features: Explain cron expressions in plain English and calculate upcoming execution times — no more guessing what */15 9-17 * * 1-5 means.
list_crontab
List all crontab entries for the current user
search_crontab
Search entries by keyword (case-insensitive)
get_cron_logs
Recent cron execution logs (journalctl / syslog)
explain_cron_expression
Explain a cron expression in plain English
next_runs
Calculate the next N execution times
validate_cron_expression
Check if an expression is syntactically valid
add_cron_entry
Add a new entry to the user's crontab
remove_cron_entry
Remove entries matching a pattern
Details on this page are taken from the project's README. Open README
Clients mentioned in this server's README:

microsoft/playwright
Playwright is a framework for web automation and testing. It drives Chromium, Firefox, and WebKit with a single API — in your tests, in your scripts, and as a tool for AI agents.

yamadashy/repomix
Repomix is a tool that packs a codebase into an AI-friendly format, supporting local and remote repository processing and providing code compression, security checks and multiple output formats.

bytedance/UI-TARS-desktop
TARS is ByteDance's multimodal AI agent stack, shipping two projects: Agent TARS (a CLI and Web UI agent built on MCP) and UI-TARS-desktop (a desktop GUI agent).

ahujasid/blender-mcp
formerly blender-mcp — the PyPI package is now mcp-for-blender. Existing setups keep working; no config change is required. Read more.

microsoft/playwright-mcp
A Model Context Protocol (MCP) server that provides browser automation capabilities using Playwright. This server enables LLMs to interact with web pages through structured accessibility snapshots, bypassing the need for screenshots or visually-tuned models.

comet-ml/opik
Opik is the open-source LLM observability and evaluation platform for AI agent tracing, LLM evaluation, prompt management, and production monitoring. Built by Comet. Apache-2.0 licensed, free to self-host the full platform, with 20,000+ GitHub stars.