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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.
Crawl websites with JS rendering and extract structured data for content collection and analysis.
Search the live web and codebase in real time for company research and information retrieval.
Connect to and manage Supabase projects, perform table operations, and analyze queries.
Help development and operations teams investigate errors, manage issues, and analyze performance monitoring data.
Connect to SQLite databases, inspect table schemas, and safely read or write data.
Search and analyze GitHub archive issues, PRs, and repo workflow status.
Search and analyze past session logs with jq for context and insights.
Search and analyze Slack archives, count threads, and support repo workflows.
Search and manage Granola archives, sync status, notes, transcripts, and counts.
Search, export, sync, and analyze archived Notion content and related repo data.
Generate spectrograms and feature-panel visuals from audio for analysis and presentation.
Search places, fetch details, reviews, and structured JSON from Google Places.
Search the web, extract content, and organize research efficiently.
Summarize CodexBar local cost logs by model for Codex or Claude.
Transcribe audio into text or speaker-separated transcripts with OpenAI APIs.
Research prediction markets and produce source-grounded intelligence briefings without trading advice.
Search official USPTO records and organize reproducible patent and trademark research.
Safely handle token decimal differences across EVM chains and bridged assets.
Build an automated agent to collect, enrich, and store public data.
Audit ECC Tools cost anomalies and trace misuse, leakage, and duplicate jobs.
Rank social graphs to find warm intros, bridges, and network gaps.
Build practical monitoring dashboards that answer real operator questions.
Verify revenue, pricing, refunds, and billing truth with evidence-backed answers.
Post, search, read timelines, and analyze data via the X API.
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。