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21519 Skills & MCP tools — copy a prompt, zero pre-install, into Claude Code / Codex / Cursor.
🎓 Skill = teach the AI how to do a task, copy & use; 🔌 MCP = connect the AI to an external tool/data source, usually needs a key.
Check current time and convert time zones for cross-region coordination and scheduling.
Helps AI break down complex problems step by step and reflect on its reasoning.
Store and recall cross-conversation details with persistent knowledge-graph-based memory.
Fetch web pages and convert them to Markdown for AI reading and analysis.
Securely read and write local files, manage directories, and quickly search needed content.
Read Figma designs and quickly help turn interface structures into code.
Connect to Notion to query databases, create pages, and manage workspace content in bulk.
Send and receive Slack messages, manage channels, and handle workspace collaboration tasks.
Search the web and local results privately to quickly find information and resources.
Create, search, and manage Bear notes on macOS via grizzly CLI.
Summarize or transcribe URLs, videos, PDFs, and local files quickly.
Convert text to speech locally and offline with sherpa-onnx, no cloud needed.
Manage Apple Reminders and lists via remindctl with full CRUD actions.
Trigger multi-agent workflows for writing and task orchestration with prose.
Control Philips Hue lights and scenes from the command line for automation.
Get current weather and forecasts for travel, rain checks, and planning.
Write, understand, and debug code in the Lobster programming language.
Maintain an Obsidian-friendly knowledge vault with links, metadata, and structure.
Check and control Eight Sleep pod status, temperature, alarms, and schedules.
Search the web, extract content, and organize research efficiently.
Discover and control Sonos speakers for playback, volume, status, and grouping.
Manage Google Workspace apps from the command line in one workflow.
Automate web page workflows, login checks, tab handling, and recovery steps.
Search, play, and control Spotify from the terminal efficiently.
从访谈内容留存、转写回看，到主题归纳与产品建议，一套串起用户研究整理流程。
从流量采集、营销归因到数仓查询与看板输出，一套串起自动取数和分析闭环。
从读取设计稿、提取上下文到映射组件库与同步评审，这套组合很适合设计到前端落地的协作链路。
In-depth guides on Skill / MCP setup and security — beyond the directory listings
一位做了约 1.5 年 AI agent 的软件工程师发布了 Approv。它通过一次 API 调用，在代理执行高风险操作前暂停流程，让人类经由 WhatsApp 或 SMS 完成审批，同时生成可独立验证的签名审计轨迹。
如果你已经在 Codex 里写代码，但做方案草图、标注修图、生成演示页还得来回切工具，Cowart 正好补上这块。本文带你从安装到实战，把无限画布、图片生成、标注修改和 HTML 幻灯片串成一条工作流。
FixBugs 是一款面向生产环境故障排查的 agent，可结合上下文在沙箱中复现问题、定位根因、生成修复并完成验证。目前提供自托管 VSCode 扩展和 GitHub App 两种形态。