Best Writing AI Skills — 9 Curated

9 hand-picked Writing AI skills with features, install steps and official links — for Claude, Cursor and ChatGPT.

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ClaudeFree
The official internal communication skill: status reports, leadership updates, company newsletters, FAQs and incident reports in big-company formats.
Status report templates
Leadership update format
Incident report standards
Company newsletters
Writing
✍️
ClaudeFree
The official doc co-authoring workflow: structured writing for PRDs, technical specs and decision docs — context transfer, iteration and reader validation.
Structured writing flow
Efficient context transfer
Multi-round refinement
Reader-perspective checks
Writing
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ClaudeFree
An open-source Chinese skill collection by renowned blogger Baoyu (JimLiu), 22k+ stars: high-quality translation, writing and content-creation skills.
High-quality CN translation
Rewriting & polishing
Content creation workflows
Actively maintained
Writing
📈
ClaudeFree
32 open-source marketing skills by expert Corey Haines: SEO, copywriting, cold email, pricing strategy, CRO and growth experiments — the full SaaS marketing stack.
SEO audits & programmatic SEO
Landing page copy & CRO
Cold email sequences
Pricing & growth strategy
Writing
✍️
ClaudeFree
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.
Removes 33 AI-writing patterns
Matches your personal writing voice
No-fabrication rewrite rule
Second audit pass for leftovers
Writing
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ClaudeFree
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."
Scan charts for themes & leads
Deconstruct hit outline & pacing
Commercial long/short-form writing
De-slop AI tone before finalizing
Writing
✍️
ClaudeFree
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.
Detect, rewrite, edit-in-place
112-word replacement table
60 AI-writing pattern categories
Second-pass audit + voice profiles
Writing
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communityFree
A nine-skill WeChat Official Account pipeline covering topics, writing, review, formatting, images, assets, and publishing. Publishing defaults to the draft box and requires an explicit user request to go live.
Topic-to-publish orchestration
Writing, review, and formatting skills
Cover, image, and sticker generation
Multi-account configuration with draft-first safety
Writing
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ClaudeFreeNEW
A pack of eleven Claude Skills for LinkedIn posts, comments, replies, DMs, profile audits, weekly planning, carousels, and repurposing, plus local Python rules for text cleanup and heuristic checks.
Post, comment, reply, and DM workflows
100-point profile audit and weekly plan
Twenty-one hook formulas and carousel copy
Local cleanup and five heuristic scores
Writing