Codex reads skills from .agents/skills (project) and ~/.agents/skills (user), and offers $skill-installer. Official documentation β
AApify's official MCP server: your assistant runs Apify Store scrapers to extract data from websites and social networks.
- By: Apify
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free ($5 credit); Starter $19/mo
DataForSEO's official MCP server: Google results, keywords, backlinks and other SEO data for your assistant.
- By: DataForSEO
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Pay as you go, no subscription ($50 minimum top-up)
FSkill (SKILL.md), official 5 official Firecrawl workflows: SEO audit, lead generation, lead research, competitive intelligence and market research, from the web.
- By: Firecrawl
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free skills; Firecrawl has a free plan (1,000 credits)
Firecrawl's official MCP server: web search, scraping and crawling for your assistant (monitoring, content, SEO).
- By: Firecrawl
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free plan (1,000 credits); Standard $83/mo billed yearly
MCP server published by Google Ads: your assistant reads account and campaign data through the Google Ads API.
- By: Google
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free (Apache-2.0 licence)
Experimental MCP server published by Google Analytics: query your GA4 reports and property settings from your assistant.
- By: Google
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free (Apache-2.0 licence)
HSkill (SKILL.md), official 12 skills from Humblytics: A/B tests, click maps, funnels, Meta and Google Ads revenue attribution and page audits, from your live Humblytics data.
- By: Humblytics
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free skills (MIT); Humblytics Plus plan or higher needed for the MCP
H30 skills from Hyper to launch and track Google, Meta, TikTok, Reddit, Pinterest, Amazon and OpenAI Ads campaigns, run SEO research, read GA4 and Search Console, and run lifecycle emails, through the Hyper MCP server.
- By: Hyper (hyperfx.ai)
- Works in: Claude, OpenAI Codex, Cursor
- Cost: Free skills (MIT); Hyper MCP server per the publisher's plans
JJotform's official MCP server and 3 plugins: create and edit forms, surveys and sign-ups, read responses, build client portals and prepare documents for signature.
- By: Jotform
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Gemini CLI
- Cost: Free plugins; Jotform plans by volume
KKlickTipp's official plugin (German email marketing company): 13 skills for newsletters, automations, A/B tests, opt-in, fields, sending DNS and webinars, through KlickTipp's hosted MCP server.
- By: KlickTipp
- Works in: Claude, ChatGPT, OpenAI Codex
- Cost: Free plugin; KlickTipp account needed
211 go-to-market skills from LeadMagic: GTM architecture, targeting, cold email sequences, buying signals, B2B ads, pipeline metrics, CRM alerts.
- By: LeadMagic
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (MIT licence); paid LeadMagic enrichment if you use it
MSkill (SKILL.md), official 5 skills from Mailneo: lifecycle, compliance (consent, unsubscribe, GDPR), email copywriting and deliverability, plus a skill to run a Mailneo account.
- By: Mailneo
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free skills (MIT); Mailneo account for the account skill
PPostHog's official MCP server: product analytics, feature flags, experiments, surveys and SQL queries on your data from your assistant.
- By: PostHog
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Included with your PostHog account (free plan)
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
RPlugin and 8 skills from Revnu: the agent reads your project, answers "how do I get customers" and can set up Revnu, which runs outreach, ads and SEO and GEO pages.
- By: Revnu
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free skills (MIT); Revnu is paid with a free trial
EExa's official MCP server, a search engine for agents: web, company and people search, page reading and deep research. Hosted (mcp.exa.ai) or local.
- By: Exa
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Limited free tier; paid Exa API beyond it
PPerplexity's official MCP server: web search, reasoning and deep research with sources, from your AI assistant. Available locally (npx) and hosted.
- By: Perplexity
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free server; Perplexity API calls billed
Official MCP server, hosted or local: send and receive email, manage contacts, broadcasts and domains from your assistant.
- By: Resend
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Resend offers a free start
TTavily's official MCP server: real-time web search, page extraction and site crawling for your AI assistant, hosted or local.
- By: Tavily
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free monthly credits; paid plans beyond them
YYou.com's official MCP server: web and news search, page reading and deep research, with a limited free tier.
- By: You.com
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Limited free tier; paid API beyond it
GSkill (SKILL.md), official 14 official Google advertising skills, 6 of which set up the Google Ads MCP server, diagnose an account, get started with the API and send audiences and conversions through the Data Manager API. The other 8 cover ads in mobile apps.
- By: Google
- Works in: Claude, OpenAI Codex, Gemini CLI
- Cost: Free (Apache-2.0 licence)
GSkill (SKILL.md), official 2 official Google skills for Google Analytics: query your GA4 reports and check your setup.
- By: Google
- Works in: Claude, OpenAI Codex, Gemini CLI
- Cost: Free (Apache-2.0 licence)
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
SSupermetrics' official MCP server and 14 skills: query your live ad, SEO and analytics data, find wasted spend, track budget pacing, executive reports, and create or change campaigns.
- By: Supermetrics
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: 14-day trial without a card; Supermetrics subscription afterwards
UUnbounce's official plugins: 4 skills to build and edit Unbounce landing pages (Classic and AI Builder) from your assistant, modernise an imported page and add GA click tracking.
- By: Unbounce
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex
- Cost: Free plugins; Unbounce subscription needed
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
AMCP server hosted by Ahrefs: your assistant queries Ahrefs data (keywords, backlinks, traffic) through the API. The former open source local server is deprecated in favour of this version.
- By: Ahrefs
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Lite plan or higher
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
LMCP server that measures your X posts' results every day and reads X's published ranking code, so your AI assistant (Claude, ChatGPT) writes from what worked. It does not publish anything itself.
- By: LinkIntel
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: $39/mo; 7-day free trial (card required)
SSemrush data in your AI assistant, read only: keywords, rankings, traffic and competitors.
- By: Semrush
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Included in Semrush One Starter, One Pro+, SEO Classic Pro and Guru (50,000 MCP API units)
AAmplitude's official remote MCP server (US and EU): analytics queries, charts, dashboards, experiments, cohorts, session replays and tracking plan, read and write.
- By: Amplitude
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Amplitude account needed
AAttio's official MCP server (mcp.attio.com): search and update contacts, companies and deals, log calls, create tasks and run reports. Writes ask for confirmation.
- By: Attio
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Attio workspace needed
AAWeber's official MCP integration: manage lists, subscribers and campaigns from Claude, ChatGPT, Claude Code or Cursor.
- By: AWeber
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; AWeber account needed
Bbeehiiv's official remote MCP server: read your newsletter's subscribers, posts and stats; writing needs a paid plan.
- By: beehiiv
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Read on free plans; write on paid plans
BBitly's official MCP server: create and manage your Bitly short links from ChatGPT, Claude, Cursor or VS Code, with OAuth or an API token.
- By: Bitly
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Bitly account needed
BBrevo's official remote MCP server (French company): contacts, lists, email and SMS campaigns, CRM, from your AI assistant.
- By: Brevo
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Brevo account needed
BOfficial MCP server: your assistant drafts and schedules posts in your Buffer queue and reads your stats.
- By: Buffer
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Included on every Buffer plan, including Free
CClay's official MCP server: search companies and contacts and run your workspace's enrichment functions from Claude, ChatGPT or Copilot, with a credit cap per user.
- By: Clay
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Same Clay credits as in the app; controls on paid plans
CContentsquare's official MCP server (French company): query your experience data (funnels, frustration signals, A/B tests) from Claude, ChatGPT, Copilot or Cursor, read-only.
- By: Contentsquare
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Contentsquare account needed
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
HOfficial remote MCP server: your AI assistant reads and updates HubSpot CRM contacts, deals and engagements, and reads campaigns and blog posts.
- By: HubSpot
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; HubSpot account needed
IInstantly's official remote MCP server: the whole v2 API (campaigns, leads, sending accounts, analytics) available to your AI assistant.
- By: Instantly
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Instantly subscription needed
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
KEKit's (formerly ConvertKit) official remote MCP server: your newsletter's subscribers, tags, sequences, forms and broadcasts from your AI assistant.
- By: Kit
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Kit account needed
KOfficial MCP server: reports on your campaigns and flows, and email campaign creation from your assistant.
- By: Klaviyo
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Klaviyo has a free plan
Llemlist's official remote MCP server: manage outreach campaigns, leads and sequences from your AI assistant. Actions that send or use credits ask for confirmation.
- By: lemlist
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; lemlist subscription needed
LLivestorm's official MCP server (French company): webinars, events and registrants in Claude, ChatGPT, Cursor or Gemini. The public API has to be enabled by support.
- By: Livestorm
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor, Gemini CLI
- Cost: Not stated for the MCP; Livestorm public API to enable
MMailerLite's official MCP server (mcp.mailerlite.com): subscribers, groups, segments, campaigns, automations, forms and shop, from Claude, ChatGPT, Gemini CLI or Cursor.
- By: MailerLite
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor, Gemini CLI
- Cost: Not stated for the MCP; MailerLite account needed
MMake's official MCP server (mcp.make.com): run your automation scenarios from your AI assistant and, on paid plans, manage them. Replaces the old open-source local server.
- By: Make
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Running scenarios on all plans; management on paid plans
MMeta's official remote MCP server, launched in July 2026: your AI assistant reads results and manages Facebook and Instagram campaigns, ad sets and ads.
- By: Meta
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free; ad budget separate
MOfficial MCP server: ask for your social stats, compare competitors and schedule posts in plain language.
- By: Metricool
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Works with every plan, including Free (free plan limits apply)
MMixpanel's official remote MCP server (US, EU and India servers): ask plain-language questions about your events, funnels and retention.
- By: Mixpanel
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Mixpanel account needed
MMoz's official MCP server: site metrics, links, keywords and rankings from the Moz API, callable from Claude, ChatGPT Desktop or Claude Code.
- By: Moz
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Depends on your Moz API plan
OOmnisend's official MCP server for e-commerce: campaign stats, segments, automations, forms and email and SMS sends. You pick the access level, read-only is possible.
- By: Omnisend
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Owner, Admin, Manager or Partner role needed
PPappers' official remote MCP server: French company records (SIREN, executives, accounts, filings) in your AI assistant, to qualify prospects. Documentation in French.
- By: Pappers
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Pappers credits, monthly plan or pay as you go
SRSE Ranking's official remote MCP server: keywords, rankings, competitors, backlinks and site audit from your AI assistant, by OAuth or API key.
- By: SE Ranking
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; SE Ranking API credits
SSendPulse's official MCP server (mcp.sendpulse.com): email campaigns, Instagram, Facebook and WhatsApp chatbots, CRM, transactional emails and online courses, from your AI assistant.
- By: SendPulse
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free per SendPulse; your AI assistant may charge for access
SSimilarweb's official remote MCP server: competitor site traffic and sources, keywords, paid search spend, app data. Uses data credits.
- By: Similarweb
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Similarweb plan with API or MCP access; data credits
SSysteme.io's official MCP server (French company): manage your account's contacts and sales funnels from ChatGPT or Claude, with an MCP key.
- By: Systeme.io
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Systeme.io account needed
TTally's official MCP server, in beta: create and edit forms, list forms and submissions. New forms stay private drafts until you ask to publish them.
- By: Tally
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; Tally account needed
TTikTok for Business official remote MCP server: about 400 tools on the Marketing API (campaigns, audiences, creatives, reports). Authorisation lasts 30 days.
- By: TikTok
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Not stated for the MCP; TikTok Ads account needed
TTypeform's official MCP server (api.typeform.com/mcp): create and edit forms, build automations, manage contacts and analyse responses. Separate endpoints for EU-hosted accounts.
- By: Typeform
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Features depend on your Typeform plan
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
ZZoomInfo's official MCP server (mcp.zoominfo.com): B2B company and contact data in Claude, ChatGPT, Codex or Cursor, within your licence limits.
- By: ZoomInfo
- Works in: MCP servers, Claude, ChatGPT, OpenAI Codex, Cursor
- Cost: ZoomInfo licence needed; your plan's credits and limits
ZLets your AI assistant act in 9,000+ apps, with the actions you allow.
- By: Zapier
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Each successful call uses two tasks from your Zapier plan (free plan available)
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
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)
35 CRM and lifecycle skills: segmentation, transactional emails, deliverability, push, SMS and WhatsApp, loyalty, holdout tests and cohort reporting.
- By: 808enzo
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (MIT licence)
34 skills to audit and run Google, Meta, YouTube, LinkedIn, TikTok and Microsoft campaigns: structure, conversion tracking, landing pages, CPA and ROAS maths, launch drafts.
- By: Daniel Agrici
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- Cost: Free (MIT licence); paid third-party services depending on use
34 SEO skills for Claude Code: technical audit, content, schema, internal links, local SEO and AI search visibility, with optional connections to Search Console, Bing, Moz and DataForSEO.
- By: Daniel Agrici
- Works in: Claude, OpenAI Codex, Gemini CLI
- Cost: Free (MIT licence); connected APIs have their own pricing
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)
13 skills that study your market, competitors and public case studies, then suggest 7 to 9 low-cost growth tactics; tactics based on fake accounts, fake social proof or fake urgency are excluded by the instructions.
- By: acogood
- Works in: Claude, OpenAI Codex
- Cost: Free (MIT licence)
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)
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
A competitive analysis and market research skill: feature and pricing matrices, battlecards, TAM/SAM/SOM, customer reviews, hiring signals, SWOT, Porter and positioning maps.
- By: Krishna Suryawanshi
- Works in: Claude, OpenAI Codex, Gemini CLI
- Cost: Free (MIT licence)
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)
MCP server for Meta Ads (Facebook and Instagram): read performance and create or edit campaigns from your assistant. Project independent from Meta, hosted service by Pipeboard.
- By: Pipeboard
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- Cost: Free plan, then paid tiers
48 skills to run Google Ads, GA4, Search Console and your CMS from your agent: audits, recommendations and changes after approval.
- By: Nowork Studio
- Works in: Claude, OpenAI Codex, Gemini CLI, Cursor
- Cost: Free plugin (MIT); some skills go through NotFair's server (terms on notfair.co)
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
11 go-to-market and growth marketing skills: launch strategy, positioning, growth loops, North Star metric, cohort analysis.
- By: PaweΕ Huryn
- Works in: Claude, OpenAI Codex, Gemini CLI, Cursor
- Cost: Free (MIT licence)
Community MCP server for Google Search Console: performance, URL inspection, sitemaps and indexing issues from your assistant.
- By: Amin Foroutan
- Works in: MCP servers, Claude, OpenAI Codex, Cursor
- 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)
Technical and content SEO audit skill for websites: tags, structure, structured data, performance, plus an optional script that checks whether ChatGPT, Claude and Gemini cite your brand.
- By: Matthew Blode
- Works in: Claude, OpenAI Codex, Cursor
- 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
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
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
Skills and MCP server for a YouTube channel: private channel stats, video ideas, optimised titles, descriptions and tags, growth strategy without ads.
- By: Aditya Sharma
- Works in: Claude, OpenAI Codex, Cursor, Gemini CLI
- 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
These skills use the open SKILL.md format that OpenAI Codex reads, but their author does not list OpenAI Codex. We have not tested them there; scripts or tool names can differ.
Official Ayrshare plugin: 13 skills and an MCP server to publish, schedule, reply to comments and DMs and read analytics across social networks.
- By: Ayrshare
- Works in: Claude
- Cost: Free; paid Ayrshare subscription
SR32 SEO skills from SE Ranking: keyword gaps against competitors, per-URL GEO, AI search share of voice, sitemap, hreflang, Search Console and GA4 data.
- By: SE Ranking
- Works in: Claude, Cursor, Gemini CLI
- Cost: Free (MIT licence); paid SE Ranking account for the data
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
RSkill (SKILL.md), official 5 official Resend skills: send email, build React Email templates, handle webhooks and set up an inbox for an agent.
- By: Resend
- Works in: Claude, Cursor
- Cost: Free skills; Resend offers a free start
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)
One French skill for a configurable SEO audit of a site through the Firecrawl connector (JavaScript-rendered pages), with the credit cost stated before crawling.
- By: NicolasW83
- Works in: Claude
- Cost: Free (MIT licence); Firecrawl credits
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)
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
One text-only skill to write cold outreach messages on LinkedIn, by email or on X, short and tailored to the person.
- By: Felix Lee
- Works in: Claude
- Cost: Free (MIT licence)
Skill that collects and analyses competitors' ads from ad libraries (Meta, LinkedIn).
- By: ComposioHQ
- Works in: Claude
- Cost: Free
Writing aid skill: research, citations, outline and review of your articles and newsletters.
- By: ComposioHQ
- Works in: Claude
- Cost: Free
13 media buying skills in French: Google, Meta and TikTok Ads audits, creative audit, media plan, Google Ads campaign assets, freelancer website.
- By: impulsion.com
- Works in: Claude
- Cost: Free
Social listening and market research in one skill: finds where a topic is discussed over the last 30 days, reads the original public posts (Reddit, YouTube, GitHub, forums) and returns a sourced brief that states what it could not cover.
- By: Runesmith Studio
- Works in: Claude
- Cost: Free (MIT licence); third-party tools to install
16 skills to audit a site's visibility in AI engines (ChatGPT, Perplexity, AI Overviews): citability, AI crawler access, llms.txt, schema, PDF report and client proposal.
- By: Zubair Trabzada
- Works in: Claude
- Cost: Free (MIT licence)
Web and X search skill that queries Grok (xAI API) with cited sources, reads the pages found and keeps a 15-minute cache; Tavily, Firecrawl or DeepSeek act as fallbacks.
- By: BlueOcean223
- Works in: Claude
- Cost: Free (MIT licence); Grok calls billed by xAI
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
Skill that finds prospects matching your ideal customer and prepares an approach for each one.
- By: ComposioHQ
- Works in: Claude
- Cost: Free
One French skill to write or A/B test a short prospecting email (100 to 150 words) sent in volume, for a freelancer or small studio.
- By: N1D4L0S
- Works in: Claude
- Cost: Free
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
One skill with 14 modules: website audit scored out of 100, AI search citability, copywriting, emails, ads, competitors, launch, with a "what I could not determine" section in every report.
- By: Yuzzyuk (Marketing OS contributors)
- Works in: Claude
- Cost: Free (MIT licence)
RA49 skills for Google Ads and Meta Ads: extensions, CPA diagnosis, ROAS forecast, spend pacing, day and hour breakdown, UTMs, landing page audit.
- By: irinabuht12-oss (Ryze)
- Works in: Claude, Cursor
- Cost: Free; Ryze connector per its plan
One skill to diagnose Meta Ads campaigns: reads results through the Graph API, creative fatigue, structure, budget and recommendations.
- By: Mathias Chu
- Works in: Claude
- 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)
RA8 SEO skills built on the Ryze connector: audit from Search Console and GA4, keywords, rank tracking, competitor gaps, backlinks, AI visibility.
- By: Ryze AI
- Works in: Claude, Cursor
- Cost: Free (MIT licence); Ryze connector per its plan
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)
Two SEO audit skills for a page or a site: tags, schema, robots, sitemap, social tags, speed through PageSpeed, HTML report.
- By: JeffLi1993
- Works in: Claude, Cursor
- 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)
33 SEO and GEO (AI search visibility) skills in French: technical audit, content, backlinks, sitemap, schema. Derived from Claude SEO.
- By: David Corroy
- Works in: Claude
- Cost: Free (MIT licence)
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)
Skill that rewrites your X posts based on the public code of X's recommendation algorithm.
- By: ComposioHQ
- Works in: Claude
- Cost: Free
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)