Best Writing & Content Skills for Claude Code

humanize writing

by Roy Yuen

Free

Transform robotic AI drafts into natural, human-sounding prose with native-level flow and tone.

Identify robotic prose and AI-generated patterns with a 0-5 diagnostic score and structured linguistic analysis.

Generate a professionally formatted, printable HTML daily newspaper from real-time verified news.

Tailor resumes for specific job offers with recruiter-level precision and ATS-optimized impact statements.

AI drafts sound like AI wrote them. This skill learns how you actually write and makes every email, message, and doc sound like you typed it yourself.

Medical & Clinical Writing Skill for AI Agents

by PubsProToolkit

$12

Give your agent CMPP-certified medical-writing expertise — 30+ frameworks for clinical manuscripts, congress content, and regulatory QC. Build compliant pharma/biotech workflows that pass MLR and peer review.

critique loop writer

by SoftwareNugget

Free

An iterative writing agent that researches, drafts, and self-critiques through a skeptical reader persona.

Professional bilingual audit tool with Monte Carlo sampling and structured fix proposals for high-volume translations.

🔐 VoiceLock

by JustHandled Labs

$9

Humanize AI writing without changing the facts: strips the tells (delve, tapestry, em-dash abuse, throat-clearing) and rewrites flat LLM prose into sharp, concrete, human-sounding copy. Feed it a writing sample and it builds a reusable voice profile so every future draft sounds like you, not the model.

Professional ATS-optimized resume and CV generator that produces polished .docx files from your career history.

Full novel creation pipeline: material collection, outline, writing, polishing, serialization, monetization.

🕵️ AI Tell Detector

by JustHandled Labs

$12

Scan a draft for the tells that make writing read as AI-generated, so you can revise them before publishing. Flags the delve/tapestry/underscore/harness vocabulary cluster, hedging and filler phrases ("it's worth noting," "in today's digital age"), the "not just X, it's Y" antithesis tic, em-dash overuse, rule-of-three pile-ups, unusually uniform sentence cadence, and generic conclusion openers. It marks locations for you to fix; it does not rewrite.

Film type routing (sci-fi/suspense/historical/urban), low-cost SOP ($200-500), tool chain, consistency.

Job Description Writer

by SkillForge

$9

Turn hiring manager brain-dumps into inclusive, high-converting job descriptions and screening questions.

Resume type routing, structure decision tree, quantification formulas, ATS optimization, 2026 trends.

📖 Voice Bible

by JustHandled Labs

$13

Audit a draft against your own voice spec and flag every line that breaks your house style. Checks banned words and phrases, em-dashes (when your spec bans them), sentences over your word-count cap, off-spec terms that have a preferred replacement, missing contractions, and forbidden clichés. Config-driven by a voice-spec.json you control, with a sensible default spec if you don't supply one.

Newsletter Engine

by Arnstein Larsen

$8.99

Professional newsletter writer that turns notes into high-engagement Substack issues and email campaigns.

Automatically extract and analyze transcripts from YouTube videos and Shorts for summaries, Q&A, and fact-checking.

✂️ Em Dash Cliche Stripper

by JustHandled Labs

$5

Flag every em-dash and AI transition cliché in a draft and get a plain replacement suggestion for each. Catches em-dashes (the "ChatGPT dash"), overused transition words and phrases (moreover, furthermore, "in today's digital age," delve), and dash-like punctuation doing vague connective work. It flags and suggests; you decide what to change.

nieuwsbrief

by Nex AI

$5

Converts loose political updates into structured, citizen-focused newsletters with a personal touch.

Analyze, audit, and optimize website content with AI-powered content strategy, UX writing reviews, SEO insights, and conversion-focused copywriting

Case Study Writer

by SkillForge

$9

Transform raw notes and transcripts into persuasive, metric-driven B2B customer success stories.

humanize

by Ryan O'Donnell

$5

Strip AI linguistic tells and monotonous structures to make text and TTS scripts sound written by a real person.

prompt polisher pro

by Ryan O'Donnell

$5

Transforms vague, underperforming prompts into high-precision instructions using advanced engineering techniques.

Blog Post Writer Agent

by Shandra

Free

Writes clean, SEO-friendly blog posts for any niche, including titles, introductions, structures, headings, conclusions, keywords, FAQs, and meta descriptions.

Xiaohongshu Viral Note Generator (小红书爆款笔记生成器)

by Liu Yang

Free

Generate viral Xiaohongshu (RED) posts with 7 proven headline formulas and an anti-AI-sounding word bank. Outputs titles, body text, hashtags, and image suggestions in authentic Chinese social media style.

Human Voice — De AI Your Writing

by Dr. Ernesto Bruschi

$9

Strips the AI fingerprint from prose by enforcing human-like rhythm, asymmetry, and concrete word choice.

Manuscript Submission Readiness Pack

by PubsProToolkit

$19

A complete pre-submission check for your research manuscript — journal requirements, reporting guidelines, ICMJE authorship, disclosures, registration, and reference integrity — with a READY or NOT YET verdict, a prioritized fix list, and a drafted, journal-ready cover letter.

A two-stage accuracy audit and adversarial review for research-based and factual writing.

Book Writing Assistant

by Echo Rose

$5

Book Writing Assistant - A Premium AI Agent Skill

A seven-step auditing system that identifies and flags machine-like prose patterns without stripping your original voice.

Write deep, well-researched long-form content for Zhihu, Toutiao, blogs, Twitter Threads, and Facebook using the six-arc structure with Phase 0 knowledge reconnaissance.