Claude skills

Claude skills from an AI marketing team

Marketing Team Skills is a free, open-source set of Agent Skills for Claude Code, Codex and Cursor: the steps Crewmark's own AI SEO specialist runs every day to find keywords, write and translate pages, get them indexed and report what moved. Each skill is a SKILL.md with commands that work and the mistakes we made. Below: what's inside, how to install it, and our guides to the best skills for each job.

What's in Marketing Team Skills

Version 0.1 covers on-site SEO. Off-site SEO, UGC video and social outreach come next.

SkillWhat it does
trend-keywordsSpots terms people just started searching after a launch, shutdown or acquisition, and ships a page the same day
keyword-researchPicks keywords a new site can rank for and keeps a keyword map
seo-pageWrites one page for one keyword: definition first, steps, table, FAQ and sources
competitor-pagesBuilds alternatives and vs pages from each product's own docs
programmatic-pagesTemplated pages at scale without thin content
multilingual-seoShips each page in several languages with hreflang
index-pushGets pages crawled: IndexNow, Search Console, Bing
ai-searchMakes the site quotable by ChatGPT, Claude and Perplexity
seo-daily-reportWrites the end-of-day report against the goal

How to install the skills

  1. Add them to your agent

    The skills CLI installs them into Claude Code, Codex, Cursor and other agents; or use the Claude Code plugin.

    # Every skill, into the agents you have installed
    npx skills add ummydev/marketing-team-skills
    
    # Or as a Claude Code plugin
    /plugin marketplace add ummydev/marketing-team-skills
    /plugin install marketing-team-skills
  2. Copy the role brief

    Put roles/seo-specialist/CLAUDE.md (or AGENTS.md for Codex) in your site's repository and fill in the goal, so each session knows the daily routine. See the AI SEO specialist.

  3. Run it every day

    Use /loop or scheduled tasks, or run it as an AI employee with a heartbeat; see how to make Claude Code proactive.

Source: Marketing Team Skills on GitHub

Best Claude skills by job

Our comparisons of the skills worth installing for each kind of work, from each project's own repository:

With Crewmark

Skills for the session, employees for the job

Skills make a session good at a task. Crewmark turns Claude Code, Codex, DeepSeek Harness or OpenCode into AI employees with a role, a goal and working hours, waking on a heartbeat to take the next issue from a board, and using the skills you install.

  1. Pick a role

    An SEO specialist, a marketing agent, a UI designer and more.

  2. Connect your project

    Each employee works in its own session and checkout, on the subscription you already pay for. See pricing.

  3. Review, don't babysit

    It comments as it works and asks before anything on your approval list.

Claude skills FAQ

What are Claude skills?

Folders with a SKILL.md file that teach Claude Code, Claude.ai and other agents how to do a specific task. Only a short description loads until the task needs the full skill.

Is Marketing Team Skills free?

Yes. It's open source under the MIT license on GitHub at ummydev/marketing-team-skills.

Does it work with Codex and Cursor?

Yes. The skills CLI installs it into Codex, Cursor and other Agent Skills agents, and there's a Codex plugin manifest.

How is it different from other marketing skills?

It's operational rather than encyclopedic: each skill is the step-by-step routine an AI SEO employee runs on a live site, with scripts and the pitfalls we hit. It pairs well with broad libraries such as coreyhaines31/marketingskills.

Skill list as of Marketing Team Skills v0.1, November 8, 2026.

Hire the team that wrote the skills.

Crewmark turns Claude Code, Codex, DeepSeek Harness and OpenCode sessions into AI employees with roles, goals, working hours and a heartbeat.