Free library

Skills you can paste today.

Every skill below is complete: a Claude SKILL.md or a ChatGPT instruction set, written so an agent can follow it without a sales page attached.

Claude Engineering SKILL.md

Changelog writer

Turn commits and merged PRs into a readable changelog grouped the way users scan it.

Open skill →
Claude Engineering SKILL.md

Code review

Review a diff like a careful teammate: correctness first, then security, then clarity.

Open skill →
Claude Engineering SKILL.md

Git commit messages

Write conventional commit messages from a staged diff, without fluff or invented ticket IDs.

Open skill →
ChatGPT Career Instructions

Interview prep coach

Run realistic interview practice with a rubric, better answers, and follow-up questions.

Open skill →
Claude Productivity SKILL.md

Meeting notes

Turn messy transcripts and rough notes into minutes with decisions, owners, and due dates.

Open skill →
Claude Writing SKILL.md

Professional email

Rewrite or draft emails that are clear, kind, and specific about the next step.

Open skill →
Claude Engineering SKILL.md

Pull request writer

Draft a PR title, summary, and test plan from a diff so reviewers know what to check.

Open skill →
Claude Research SKILL.md

Research brief

Synthesize sources into a brief with claims, confidence, and open questions — no invented citations.

Open skill →
Claude Marketing SKILL.md

SEO page outline

Draft a page title, meta description, outline, and FAQs without fake keyword volumes.

Open skill →
Claude Data SKILL.md

SQL query reviewer

Review SQL for correctness, dangerous writes, and performance pitfalls before it runs.

Open skill →
ChatGPT Support Instructions

Support reply writer

Draft customer support replies that acknowledge the issue, explain the next step, and stay within policy.

Open skill →
ChatGPT Productivity Instructions

Weekly status update

Turn messy notes into a weekly update leaders can scan: shipped work, risks, and asks.

Open skill →

No skills match that search. Try a broader word such as “review”, “email”, or “Claude”.