cosmicstack-labsOfficial·127 Agent Skills Included

mercury-agent-skills

Curated playbooks for coding, DevOps, career, and business tasks

Provides 132 ready-to-use playbooks covering code review, debugging, testing, Docker, Kubernetes, React, API design, security audits, career prep, and small-business operations. Eliminates repetitive prompt writing by giving agents structured, expert-written instructions for common professional workflows. Installs with one command and works across Mercury, Claude Code, Cursor, Codex, and other compatible runtimes.

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npx skills add cosmicstack-labs/mercury-agent-skills --all -g -y

All Skills in This Repository (127)

Pure Emerald Level Indicators

📦 In Repo

cosmicstack-labs

learning-science

Create study plans with active recall and spaced repetition schedules.

micro-learning

Design micro-learning programs with one-concept modules and spaced review schedules.

assessment-design

Define assessment types, rubric criteria, and feedback principles aligned to learning goals.

curriculum-design

Align learning objectives, assessments, and instructional strategies to measurable outcomes.

teaching-methods

Select and apply teaching methods with role mapping and differentiation dimensions.

accessibility

Guides WCAG 2.1-compliant UI design with semantic HTML, ARIA patterns, and automated/manual testing workflows.

ui-design-system

Standardize UI design systems with tokens, component architecture, and governance.

salary-negotiation

Guide salary negotiations with market research, BATNA, and compensation evaluation.

interview-prep

Guide candidates through behavioral and technical interview preparation with structured frameworks.

resume-writing

Convert work history into STAR or CAR impact statements with ATS-safe formatting.

linkedin-optimization

Rewrite LinkedIn headlines, About sections, and Experience entries for keyword alignment.

career-planning

Create long-term career strategies from personal strengths and role requirements.

Official

Basic

Frequently Asked Questions

FAQPage Schema

How to install Mercury Skills?▼

Run `npx skills add cosmicstack-labs/mercury-agent-skills --all -g -y` in your terminal to install the full library globally.

What kinds of skills are included?▼

The library spans 23 categories including software development, DevOps, frontend, backend, security, AI workflows, career growth, marketing, and restaurant operations.

Which agents are compatible with Mercury Skills?▼

Every skill uses the universal SKILL.md format, so it works with Mercury, Claude Code, Codex CLI, OpenClaw, Cursor, Gemini CLI, and any agent that reads SKILL.md files.

Can I install just one skill instead of all of them?▼

Yes. You can install a single skill by referencing its category and name, for example `npx skills add cosmicstack-labs/mercury-agent-skills --skill frontend/react-patterns`.

Do I need coding experience to use these skills?▼

No. Once installed, your agent reads the skill instructions automatically and applies them when you describe your task in plain English.