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21775 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.
Convert text into high-quality speech with a macOS say-like workflow.
Manage QQ channels, members, posts, announcements, and schedules efficiently.
Monitor blogs and RSS/Atom feeds to catch new updates quickly.
Send and receive rich media in QQBot with simple qqmedia tags.
Access X from the CLI for posting, search, DMs, and API calls.
Search, download, and extract frames or sheets from GIF sources via CLI.
Find meme templates, suggest formats, and generate shareable meme images.
Extract key frames or short clips from videos for analysis and editing.
Post, read, search, and analyze X data through the Twitter API.
Plan and execute multi-channel marketing campaigns from research to launch.
Find, qualify, and reach high-value leads with AI-driven outreach workflows.
Conduct market research and competitive analysis with sourced, decision-ready summaries.
Rank social graphs to find warm intros, bridges, and network gaps.
Post, search, read timelines, and analyze data via the X API.
Draft concise, personalized investor outreach messages for fundraising conversations.
Schedule, publish, and track social posts across multiple platforms.
Generate images, videos, and audio with one unified AI media workflow.
Create animation-rich web presentations or convert PowerPoint decks for talks and pitches.
Ingest, analyze, search, edit, and monitor video and audio streams.
Organize inboxes, draft emails, verify sending, and follow up safely.
Edit footage, structure videos, add AI enhancements, and polish final cuts.
Audit, plan, and implement SEO improvements for better search visibility.
Automate MailerLite email workflows, subscriber segmentation, and campaign monitoring.
Automate SMTP2GO email sending and management tasks through Rube MCP.
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。