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Getting started

What is Jeffrey's Skills.md?

Jeffrey's Skills.md is a premium subscription service for AI agent skills - curated markdown instruction files that give your AI agent (Claude Code, Claude Desktop, ChatGPT, Codex, Cursor and others) new capabilities like code review, test generation, database migration, and more.

For $20/month you get:

  • Access to a growing catalog of premium skills
  • The jsm CLI for offline-first skill management
  • Automatic skill updates and version pinning
  • Community support and skill requests

How skills work

A skill is a folder with a SKILL.md file that your agent loads from its skills directory: ~/.claude/skills/ for Claude Code and Claude Desktop, ~/.agents/skills/ for Codex and ChatGPT, and similar folders for other agents. Skills contain instructions, patterns, and domain knowledge that shape how your agent responds.

~/.claude/skills/
  code-review-expert/
    SKILL.md          # The skill instructions
    examples/         # Optional usage examples

When you ask your agent for help, it reads the installed skills that fit the task and applies their guidance to your conversation.

Creating an account

  1. Visit jeffreys-skills.md and click Subscribe
  2. Sign in with your Google account
  3. Choose your plan (Individual or Team)
  4. Complete payment via Stripe or PayPal

First steps after subscribing

  1. Install the CLI - Follow the CLI installation guide
  2. Browse skills - Visit the skills catalog to discover what's available
  3. Install your first skill - Use jsm install <skill-id> or click Install on the web
  4. Try it out - Open your agent and ask it to perform a task the skill covers

Understanding subscriptions

FeatureIndividual ($20/mo)Team (per-seat)
Skill catalog accessFullFull
CLI accessYesYes
Skill version pinningYesYes
Team collections-Yes
SupportCommunityPriority (4h)
Custom skills-Yes

You can manage your subscription, update payment methods, or cancel at any time from your account settings.