Best Writing AI Skills — 7 Curated

The official internal communication skill: status reports, leadership updates, company newsletters, FAQs and incident reports in big-company formats.

The official doc co-authoring workflow: structured writing for PRDs, technical specs and decision docs — context transfer, iteration and reader validation.

An open-source Chinese skill collection by renowned blogger Baoyu (JimLiu), 22k+ stars: high-quality translation, writing and content-creation skills.

32 open-source marketing skills by expert Corey Haines: SEO, copywriting, cold email, pricing strategy, CRO and growth experiments — the full SaaS marketing stack.

A portable agent skill that removes the signs of AI-generated writing so text reads naturally and human. Built on Wikipedia's "Signs of AI writing" guide, it detects 33 AI-isms and can even match your personal voice when rewriting.

An all-in-one skill pack for writing web fiction, covering the full pipeline for long- and short-form novels: scanning bestseller charts, deconstructing hits, writing, de-slopping AI tone, and cover art. Its method: "tropes = deterministic emotional payoff."

A skill that audits and rewrites content to strip out "AI-isms." It offers detect-only, rewrite and edit-in-place modes, with a 112-word replacement table across three tiers and 60 pattern categories, plus optional voice profiles (casual/professional/technical/warm/blunt). Works with Claude Code, Cursor, OpenClaw and other agents.