Writing, brand voice, articles and sales copy.
Official Anthropic plugin for Claude Cowork and Claude Code: 8 skills to draft content, plan a campaign, review brand voice, brief on a competitor, run an SEO audit, write an email sequence and prepare a performance report.
- By: Anthropic
- Works in: Claude
- Cost: Free (Apache-2.0 licence)
PPostiz skill and CLI to schedule posts on 28+ channels (X, LinkedIn, Instagram, TikTok, YouTube...) from your agent, with media upload and analytics.
- By: Postiz (Nevo David)
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (AGPL-3.0); paid hosted Postiz account or self-hosted
TSkill (SKILL.md), official Official Typefully skill: draft, schedule and publish your X, LinkedIn, Threads, Bluesky and Mastodon posts from your agent.
- By: Typefully
- Works in: Claude, Cursor
- Cost: Free skill; Typefully account needed
ASkill (SKILL.md), official Anthropic's official repository of 19 skills: brand guidelines, internal comms, design, Word, PowerPoint, Excel and PDF documents, and a guide to build your own skills.
- By: Anthropic
- Works in: Claude
- Cost: Free; included in paid Claude.ai plans
16 official Google Labs skills for Stitch, the AI UI design tool: write better prompts, generate a design system, turn screens into React pages or a Remotion walkthrough video.
- By: Google Labs
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (Apache 2.0); Google account for Stitch
S23 skills and an MCP server to produce ads: product photos, UGC videos with AI-generated actors, storyboards, format variants, competitor ad research and publishing to your accounts.
- By: SuperCMO
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free with your own keys (fal, ElevenLabs, Gemini...); or pay per use through SuperCMO
WWebflow's official MCP server: read and edit your site's pages, CMS, styles and components from your assistant, then publish.
- By: Webflow
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Included with your Webflow account
Official MCP adapter from the WordPress project: exposes your WordPress site's Abilities to your AI assistant. Replaces Automattic's former plugin, now archived.
- By: WordPress
- Works in: MCP servers
- Cost: Free (GPL-2.0 licence)
CCanva's official AI connector (MCP server): create, edit, resize and find your designs from your AI assistant, with your Brand Kit.
- By: Canva
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated
DDescript's official MCP server: import media, edit with Underlord, create highlight clips and publish from a conversation with your AI assistant.
- By: Descript
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Uses your Descript media minutes and AI credits
GGamma's official MCP server (mcp.gamma.app): generate on-brand decks, documents, web pages and social posts, edit them, export them and read their stats.
- By: Gamma
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Available on all plans; uses Gamma credits
JJasper's official MCP server (mcp.jasper.ai): your AI assistant reads your Jasper brand voices, audiences and style guides, generates content with them, runs Jasper agents and reads GEO analyses.
- By: Jasper
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Jasper subscription needed
WWordPress.com's official MCP server: manage your site content from Claude, ChatGPT or Cursor, on every plan including free sites and self-hosted sites linked through Jetpack.
- By: WordPress.com
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Included on every WordPress.com plan, free included
120 marketing skills, including 16 for SEO and GEO: keywords, competitors, links, technical SEO, content quality (CORE-EEAT grid), rank tracking and alerts.
- By: Aaron He Zhu
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (Apache 2.0 licence)
12 direct-response advertising and copywriting skills: offer strategy, angles, scripts and ad copy.
- By: Kim Barrett
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free
16 marketing skills in French for Claude Code: site audit, landing page, funnel, SEO, launch, ads, social calendar, copywriting, PDF report.
- By: mounra
- Works in: Claude
- Cost: Free (MIT licence)
15 marketing skills for Claude Code: full site audit, landing page, funnel, SEO, launch, ads, social calendar, copywriting, brand, PDF report.
- By: Zubair Trabzada
- Works in: Claude
- Cost: Free (MIT licence)
One French skill to write and review content that sounds human: list of AI writing tics to avoid and a review method.
- By: Stéphane Truphème (Captain Marketing)
- Works in: Claude
- Cost: Free (MIT licence)
7 French skills to edit videos with Remotion, including a full pack that bundles the other 6: raw footage, speeches, vertical 9:16 Reels, B-roll replacement, synced subtitles (French and Creole) and analysis of a reference video.
- By: Willarshann
- Works in: Claude, OpenAI Codex
- Cost: Free (MIT licence)
Tribe AI plugin for Claude: 3 skills that search your brand material (Notion, Box, Gong, Granola...) to build voice rules, then review generated content.
- By: Tribe AI
- Works in: Claude
- Cost: Free (Apache-2.0 licence)
32 skills to write, rewrite and optimise blog posts: briefs, topic clusters, multilingual versions, images, quality checks and repurposing for social media.
- By: Daniel Agrici
- Works in: Claude, Gemini CLI
- Cost: Free (MIT licence); paid third-party services depending on use
52 skills in French: 49 marketing skills translated and adapted from Marketing Skills (Corey Haines) plus a writing pack. SEO, ads, email, CRO, A/B tests, referral, content.
- By: Florian Ferry
- Works in: Claude
- Cost: Free (MIT licence)
50 marketing skills from a large public collection: onboarding and CRO, local SEO, A/B tests, analytics tracking plan, content strategy, referral. Scripts use only standard Python.
- By: Alireza Rezvani
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (MIT licence)
One full YouTube skill: channel audit, video SEO, retention-focused scripts, thumbnail ideas and competitor analysis through the YouTube API.
- By: Daniel Agrici
- Works in: Claude
- Cost: Free (MIT licence); YouTube API quota
Writing aid skill: research, citations, outline and review of your articles and newsletters.
- By: ComposioHQ
- Works in: Claude
- Cost: Free
8 skills for Facebook Pages: posts, content plan, comment replies, repurposing from other networks, audience stats, publishing.
- By: Serge Bulaev
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence); paid third-party services depending on use
14 marketing playbooks (86 skills): static ads, lifecycle email, AI search visibility, content, performance analysis. Some go through GooseWorks' paid proxy.
- By: GooseWorks
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free skills (MIT); data reads paid in GooseWorks credits
12 skills for AI engine visibility: brand profile, prompt research, site AEO audit, SEO and GEO content, resource pages, Reddit leads and free link ideas.
- By: OnVoyage AI
- Works in: Claude, OpenAI Codex
- Cost: Free (MIT licence); paid third-party services depending on use
Rewrites text that sounds AI-written so it reads like its author, without changing what it says. One text-only skill, widely reused.
- By: Siqi Chen
- Works in: Claude, OpenAI Codex, Gemini CLI
- Cost: Free (MIT licence)
French version of Humanizer: rewrites French text that sounds AI-written so it reads like its author, without changing what it says. One text-only skill.
- By: ferr079
- Works in: Claude
- Cost: Free (MIT licence)
7 Instagram skills in French: write a reel (26 hook formulas), caption, comment replies, DMs, stats reading, reels that work in your niche.
- By: Antoine Blanco
- Works in: Claude
- Cost: Free (MIT licence); PlugKit optional
9 skills for Instagram: analyse public accounts and posts, spot what works for competitors, write posts and replies, then publish after your approval.
- By: Sergey Bulaev
- Works in: Claude, OpenAI Codex
- Cost: Free (MIT licence); paid third-party services depending on use
12 LinkedIn skills: write and schedule posts, analyse profiles and posts, check that a text does not read as AI-written.
- By: Serge Bulaev
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence); paid third-party services depending on use
One French skill to write or fix marketing copy (LinkedIn, landing pages, outreach, newsletters) for small business owners, craftspeople and decision makers, without English calques.
- By: Enguerrand Quinard
- Works in: Claude, Cursor, Gemini CLI
- Cost: Free
Library of 52 marketing skills: CRO, copywriting, SEO, AI search SEO, email, ads, launches, pricing, prospecting. Optional command line tools connect the skills to your marketing apps.
- By: Corey Haines
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence)
172 text-only marketing skills: SEO, GEO, pages, per-platform content (X, LinkedIn, TikTok, Reddit, YouTube, Pinterest), launch and strategy.
- By: kostja94
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence)
Write and revise in contemporary French, without phrasing translated from English or AI writing tics, with a typography fixer and a sentence rhythm check.
- By: Arthur Renaud
- Works in: Claude
- Cost: Free (MIT licence)
78 marketing skills: SEO audit, ChatGPT queries that mention a brand, blog posts, email sequences, newsletters, Google Ads reports, A/B tests, competitor traffic.
- By: OpenClaudia
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (MIT licence); paid third-party services depending on use
Rewrites a French text so it reads as written by someone who masters the language: rhythm, precise vocabulary, French punctuation, no stock phrases.
- By: Jordan Goussery
- Works in: Claude
- Cost: Free (MIT licence)
General French writing skill for articles, newsletters and pages: outline, tone, proofreading and a script that checks style tics before delivery.
- By: Anto1nx
- Works in: Claude
- Cost: Free (MIT licence)
Reviews a French text and returns a detailed report of typical AI turns of phrase (structures, tics, punctuation), with a suggested fix for each.
- By: Cateline Puccetti
- Works in: Claude
- Cost: Free (MIT licence)
6 skills to make AI-assisted writing read as written by a person: diagnosis without edits, minimal revision, full rewrite and new writing, in fiction and professional prose.
- By: Nanako Tsai
- Works in: Claude, OpenAI Codex, Cursor, Grok Build
- Cost: Free (MIT licence)
23 French skills for small businesses, built for Belgium: marketing (company LinkedIn post, editorial calendar, FR/NL/EN adaptation), sales (proposal, objections, meeting prep) plus HR, finance, legal and support.
- By: Jean-Baptiste Dhondt
- Works in: Claude
- Cost: Free (MIT licence)
47 marketing skills in French: copywriting, CRO, SEO, email, ads, launches. French adaptation of Corey Haines' Marketing Skills.
- By: David Corroy
- Works in: Claude
- Cost: Free (MIT licence)
A skill and a command-line tool that flag AI writing tics in French text (false contrasts, empty phrases...) and suggest fixes.
- By: tns-research
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (MIT licence)
18 skills to research a market and its competitors, find communities and acquisition channels, run keyword research with Keywords Everywhere and repurpose content.
- By: Superamped
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence); paid Keywords Everywhere credits
11 SEO skills for Claude and Cursor: keyword research, briefs, writing, content optimisation and audits, with no API key.
- By: InhouseSEO
- Works in: Claude, Cursor
- Cost: Free (Apache-2.0 licence)
8 skills for Threads (Meta): posts and threads, content plan, replies, hook analysis, profile, publishing.
- By: Serge Bulaev
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence); paid third-party services depending on use
8 skills for TikTok: analyse public accounts and posts, spot what works for competitors, write posts and replies, then publish after your approval.
- By: Sergey Bulaev
- Works in: Claude, OpenAI Codex
- Cost: Free (MIT licence); paid third-party services depending on use
Skill that rewrites your X posts based on the public code of X's recommendation algorithm.
- By: ComposioHQ
- Works in: Claude
- Cost: Free
65 skills based on reference books: One Page Marketing, StoryBrand, Obviously Awesome, Made to Stick, Predictable Revenue, CRO, Lean Analytics...
- By: Wondel.ai
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence)
9 skills for X: analyse public accounts and posts, spot what works for competitors, write posts and replies, then publish after your approval.
- By: Sergey Bulaev
- Works in: Claude, OpenAI Codex
- Cost: Free (MIT licence); paid third-party services depending on use
11 YouTube skills in French: videos that work in your niche, title and thumbnail, script with hooks, Shorts from a long video, cuts, chapters, comment replies.
- By: Antoine Blanco
- Works in: Claude
- Cost: Free (MIT licence)
9 YouTube skills: titles, descriptions, 30-second hooks, community posts, thumbnail brief, comment reading and publishing.
- By: Serge Bulaev
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free (MIT licence); paid third-party services depending on use