39 engineering-discipline skills and 5 subagents for Claude Code: root-cause debugging, security, edge cases, honest reporting
Skills for AI agents
A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. This section collects skills for Claude Code, Cursor, Codex and other agents, each with an install command, an access level and a plain description of who needs it and when.
Match with Foxx AI
Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.
Found: 3123
sqlsure checks SQL against declared schema facts and catches join fan-out double-counting before the query runs.
A skill that guides an agent through the 35 McDonald's China MCP tools: coupons, orders, delivery, lottery and points.
A skill that builds a PowerPoint deck with live text, charts and tables: an image model draws each slide, the agent rebuilds it.
A Claude Code skill that drives Codex over JSON-RPC: tasks, code reviews, parallel research and messaging between two agents.
90 specialist skills and the Nexus orchestrator for Claude Code, Codex and Antigravity: bugs, tests, security, review, UX
A skill that audits an Amazon listing across CDQ, A9, COSMO and Alexa and returns a JSON report without rewriting the copy
Skill suite for Codex that carries an idea to a finished proposal deck: strategy, manuscript, visuals, review and delivery.
28 AWS skills for Amazon EKS and ECS: architecture, Terraform, live cluster review, upgrade checks and security.
Two image skills for wordless visuals: sparse abstract geometry on matte paper and white chalk on a green board, one idea each.
A skill that links the agent to your Zotero library through a local JSON CLI with no MCP server: search, PDFs, annotations, notes.
A skill of working rules for coding agents: diagnose from code, verify in the running product, turn corrections into constraints.
A skill that analyzes materials and subtitles, checks facts against sources and keeps a personal library in a local folder.
Eleven skills for sponsor work on Chinese IPOs: diligence, source checks, document reconciliation and regulator replies.
Skills, mods, subagents and hooks for Claude Code: the agent inspects your setup and installs what fits after your approval.
A Claris FileMaker harness: 25 agent skills analyze a solution, write scripts as fmxmlsnippet and design schemas and layouts
A skill with 2026 UX and UI principles: WCAG 2.2, forms, mobile, AI chat, dark patterns and 25 reference files
Skill that hands bulk pick-one, yes-or-no and scoring questions to the Jev model while Claude reads only the uncertain items.
Over 50 skills for game designers: motivation, flow and onboarding audits, pitch deck review, idea methods, moodboards.
Skill that rewrites Chinese technical text into controlled language: one action per sentence, active voice, one term per idea.
Nine skills for WeChat, Alipay and Douyin mini programs: intake, architecture, debugging, verification and release readiness
Skill that draws one illustrated style for an app UI: six presets, page mockups, transparent assets and code.
The skill builds any object as an isometric figure of many parts and renders a reveal film that takes it apart
A Codex skill that turns one character image into nine transparent animated GIF stickers in 36 styles.
Frequently asked questions
What is a skill for an AI agent?
A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. The agent picks it up and solves the task by the defined scenario.
How do I install a skill?
Each card has an install command for a specific agent: Claude Code, Cursor, Codex and others. Usually you copy a folder into the skills directory or install it through a plugin manager.
How is a skill different from an MCP server?
A skill gives the agent knowledge and a sequence of actions, an MCP server gives access to external data and tools over a protocol. They are often used together.