You did the client work in three hours. Then you spent two more on the proposal, the onboarding email, the invoice and the “quick update” nobody pays for.
Start here: install Anthropic’s free document-skills (proposals, SOWs and invoices as .docx, .pdf or .xlsx) and Corey Haines’ free marketingskills (copywriting, cold email, pricing), then write one short skill for your own proposal format. Add the Stripe MCP if you want Claude to draft invoices. Building a startup instead of serving clients? See skills for founders.
That second block is where Claude Code skills earn their keep for freelance writers, designers and marketers. A skill is a saved procedure, so you stop re-explaining your proposal format, your invoice rules and your tone to a blank chat every week.
This guide lists the skills worth installing in November 2026, free and paid. Every GitHub star count and push date below was checked against the GitHub API on 2026-11-01. Every install command was checked against the repo README. Where a price could not be confirmed, it says so.
What are Claude Code skills, and why should a freelancer care?
Direct answer: A Claude Code skill is a folder with a SKILL.md file that tells Claude how to do one job, such as drafting a proposal or organising receipts. Claude loads it when the task matches. For a freelancer, that means your process (scope rules, pricing logic, house style) runs the same way on every client instead of living in your head.
Skills live in one of two places:
| Location | Scope | Good for |
|---|---|---|
~/.claude/skills/<name>/SKILL.md | Every project on your machine | Proposal, invoice and pricing skills you use for all clients |
.claude/skills/<name>/SKILL.md inside a project folder | That one project | A client’s brand voice, glossary or deliverable checklist |
You get skills three ways:
npx skills add owner/repo, which copies skills from a GitHub repo into your setup.- Plugins, added with
/plugin marketplace add owner/repoand then/plugin install name@marketplace. - Writing your own, which is often the best option for freelance admin because your process is specific to you. how to build a Claude Code skill
If you have never touched a terminal, start with what Claude Code skills are and Claude Code skills for non-developers. The install steps are covered in how to install Claude Code skills.
A useful habit: keep one folder per client. Put the brief, the brand notes and past deliverables there, plus a project-level skill for that client’s voice. Your global skills handle the business side. The client folder handles the craft side.
Takeaway: global skills run your business, project skills run each client.
The best Claude Code skills for freelancers in 2026 (free and paid)
Direct answer: For most freelancers, the strongest free stack is Anthropic’s official document-skills (Word, PDF, Excel, PowerPoint), Corey Haines’ marketingskills (copywriting, cold email, pricing), and the free Composio skills for lead research and invoice organising. Paid packs are worth it only when they cover a niche you sell, such as SEO.
Free skills from GitHub
| Skill / repo | Stars (2026-11-01) | Last push | What it does for a freelancer | Install |
|---|---|---|---|---|
| anthropics/skills | 186,221 | 2026-10-28 | document-skills builds and edits .docx, .pdf, .xlsx and .pptx files: proposals, SOWs, invoices, pitch decks | /plugin marketplace add anthropics/skills then /plugin install document-skills@anthropic-agent-skills |
| coreyhaines31/marketingskills | 57,803 | 2026-10-31 | Copywriting, copy-edit, cold-email, pricing, sales-enablement, launch and customer-research skills | npx skills add coreyhaines31/marketingskills or /plugin marketplace add coreyhaines31/marketingskills then /plugin install marketing-skills@marketingskills |
| anthropics/knowledge-work-plugins | 34,325 | 2026-11-01 | Official plugins: marketing (brand voice, campaigns), sales (prospect research, outreach), productivity, legal (contract review) | claude plugin marketplace add anthropics/knowledge-work-plugins then e.g. claude plugin install sales@knowledge-work-plugins |
| alirezarezvani/claude-skills | 29,110 | 2026-10-31 | Large library, including a 43-skill marketing plugin and product skills | /plugin marketplace add alirezarezvani/claude-skills then /plugin install marketing-skills@claude-code-skills |
| AgriciDaniel/claude-seo | 25,386 | 2026-11-01 | SEO audits, schema, content checks. Useful if you sell SEO or content retainers | /plugin marketplace add AgriciDaniel/claude-seo then /plugin install claude-seo@agricidaniel-claude-seo |
| ComposioHQ/awesome-claude-skills | 78,504 | 2026-09-18 | Curated list plus skills such as Lead Research Assistant, Invoice Organizer and Meeting Insights Analyzer | Copy the skill folder (for example invoice-organizer/) into ~/.claude/skills/ |
Licence note: the docx, pdf, pptx and xlsx skills in anthropics/skills are free to use but source-available, not open source. Read the licence in each skill folder before you redistribute or modify them.
Free vendor MCP servers (for admin)
MCP servers connect Claude to the tools where your business data sits. They are free to connect, though the underlying service may charge.
| Server | What it does | Install (from vendor docs) |
|---|---|---|
| Stripe MCP | Create customers, invoices and payment links, look up payments | claude mcp add --transport http stripe https://mcp.stripe.com/ |
| Notion MCP | Read and write your client CRM, project boards and onboarding pages | Hosted server at https://mcp.notion.com/mcp; follow Notion’s setup page |
Paid packs
| Product | Price (checked 2026-11-01) | What it covers | Fit for freelancers |
|---|---|---|---|
| Inflectual “Master Marketing Skills Bundle” (Gumroad) | $167 one-time | Large marketing skill bundle, pitched as 167 skills | Marketers selling across many channels |
| Contra “Ultimate Claude SEO & AEO Skills Pack” by Samuel Uebersax | $39 (shown against $79) | SEO and AEO auditing, planning, writing and optimisation | Freelance SEOs and content writers |
| SuperSkills | $50 | Curated Claude Code skill bundle across marketing, CRO and SEO categories (skill count differs across the vendor’s own pages, so treat it as unconfirmed) | Generalist marketers who want a ready set |
Skill counts above come from the sellers’ pages and are unconfirmed. We left out at least one popular bundle because its sales page used countdown-style urgency. Two freelancer-specific GitHub repos that blog posts point to returned “not found” when we checked, so they are not listed.
Directories worth browsing for more: claudemarketplaces.com, skillsmp, claudskills, kissmyskills and cultofclaude. Check star counts and the last push date before installing anything from a directory.
Takeaway: the free stack covers most freelance admin; buy a paid pack only for the niche you bill for.
Free vs paid Claude Code skills: which should a freelancer buy?
Direct answer: Start free. The official Anthropic skills and the top community repos are maintained, open to read and cost nothing. Pay when a pack saves you building a niche workflow you would otherwise write yourself, and only after you have read what is inside.
| Factor | Free (GitHub, official plugins) | Paid (Gumroad, Contra, SuperSkills) |
|---|---|---|
| Cost | $0 | $39 to $167 one-time, in this list |
| Can you read the code first? | Yes, always | Usually only after purchase |
| Update signal | Public push dates and stars | Seller’s word |
| Depth for a niche (SEO, AEO) | Varies; claude-seo is deep | Often the selling point |
| Fit to your process | Generic, you adapt it | Generic, you adapt it |
| Refund risk | None | Check the seller’s terms |
| Best for | Proposals, docs, invoicing, outreach | Specialist services you resell |
Here’s the thing: no pack knows your rate card, your scope boundaries or your client’s tone. Whether free or paid, plan to edit the SKILL.md so it matches how you work. A $39 pack plus one evening of edits can beat a $167 bundle you never customise.
Before you buy, run three checks:
- Does the page list the actual skill names? A vague “500+ skills” claim with no list is a warning sign.
- Is there real urgency or invented urgency? A launch price with a date is fine. A ticking timer that resets is not.
- Does it overlap what you already installed free? Many paid marketing bundles cover the same copywriting and email ground as
marketingskills.
Takeaway: free first, paid for depth, and edit everything you install.
Proposals and client onboarding docs
Direct answer: Pair document-skills (for a clean .docx or PDF) with a short proposal skill you write yourself that encodes your scope rules, pricing tiers and exclusions. Add the copywriting skill from marketingskills for the persuasive opening. The result is a proposal draft in your format, which you then review line by line.
A proposal skill worth writing
The useful part of a proposal is your judgment, not the formatting. So your own SKILL.md should hold:
- Inputs it must ask for: client goal, deadline, budget signal, deliverables, what is out of scope.
- Your three packages, with what each includes and excludes.
- Rules, such as “always list revisions as a number”, “never promise rankings” or “state the kill fee”.
- Output: a one-page summary plus the full SOW, saved via
document-skillsas .docx.
The out-of-scope list matters most. Most scope creep starts with something the proposal never excluded.
Onboarding docs
Once a client signs, the same pattern produces a welcome pack:
| Doc | What the skill fills in | Source |
|---|---|---|
| Welcome email | Start date, contacts, first milestone | Your proposal file |
| Intake questionnaire | Brand, audience, examples they like | A template in the skill |
| Project brief | Goals, deliverables, review process | Proposal + intake answers |
| Kickoff agenda | 30-minute call outline | Brief |
If you keep your client board in Notion, the Notion MCP can create the onboarding page directly. For voice work, a client-level brand voice skill helps. See Claude Code skills for brand voice.
Takeaway: templates handle the format; your skill should hold the scope rules.
Deliverables: writing, design and marketing work
Direct answer: Use niche skills for the client work itself: copywriting and copy-edit for writers, claude-seo for SEO deliverables, ad-creative and emails from marketingskills for marketers, and document-skills to package everything. Designers get the most from document and presentation output rather than image generation.
By freelance type
| Your freelance work | Skills that fit | Related guide |
|---|---|---|
| Freelance writer | copywriting, copy-edit, content strategy, brand voice | skills for content writers |
| Copywriter | copywriting, landing page and email skills | skills for copywriters |
| SEO freelancer | claude-seo, ai-seo, paid SEO/AEO pack | Claude Code skills for SEO |
| Marketing freelancer | marketingskills, official marketing plugin | skills for marketers |
| Designer | document-skills (pptx, pdf), brand guideline skills | n/a |
| Social media freelancer | social and LinkedIn skills | skills for social media managers |
A pre-delivery check
Before anything goes to a client, a QA skill can compare the deliverable against the brief. Ask it to check: every requested item is present, word counts match, links work, the client’s banned words are absent, and file names follow the client’s convention. It returns a short pass, pass-with-notes or fix-first list.
But here’s the catch: a check is only as good as the brief you feed it. If the brief was vague, the QA pass will be too.
Takeaway: use AI for the draft and the checklist, and your own eye for the final call.
Invoicing and admin automation
Direct answer: Connect the Stripe MCP to create invoices and payment links from Claude, use Composio’s Invoice Organizer skill to rename and sort receipts for tax time, and use document-skills with an .xlsx template for time and expense logs. Review every invoice before it sends.
What admin you can hand off
| Task | Tool | Notes |
|---|---|---|
| Draft and send invoices | Stripe MCP | Confirm amount, client and due date before sending |
| Payment links for deposits | Stripe MCP | Good for “50% upfront” terms |
| Sort receipts | Invoice Organizer (Composio) | Reads files, extracts details, renames them consistently |
| Monthly income sheet | document-skills (xlsx) | Pull from a folder of paid invoices |
| Chase overdue invoices | Your own skill + email draft | Polite first, firm second, with dates |
| Client status updates | Your own skill | Reads the project folder, writes a 5-line update |
Safety first: anything that touches money or sends a message should stop and show you the result before it acts. Write “ask for confirmation before creating or sending” into the skill itself. Claude Code also asks permission before running tools, so leave that on for anything financial.
A Friday routine that works well: one prompt that lists unpaid invoices, drafts reminders for anything past due and writes each active client a short status update. You read, edit and send.
Takeaway: let Claude prepare the admin; you press send.
Portfolio and case studies
Direct answer: Use a case-study skill that turns a finished project folder (brief, deliverables, client feedback you have permission to use) into a problem, approach and result write-up. The copywriting skill sharpens it. Only include results the client confirmed in writing.
A good freelance case study has five parts:
- The client and the problem, in one paragraph.
- Constraints: budget, deadline, brand rules.
- What you did, step by step.
- The result, with numbers the client agreed you could share.
- A quote, if you have one in writing and permission to use it.
This is where claim integrity matters most. A skill will happily write “increased traffic by 200%” if you let it guess. Write a rule into your case-study skill: “Never state a result that is not in the source folder. If a metric is missing, leave a placeholder.” Your reputation is the asset here.
For writers and designers without metrics, describe the before and after work itself. A rewritten landing page next to the original is proof a client can judge for themselves. landing page copy skills
Takeaway: a case study with one confirmed number beats three invented ones.
Finding leads and outreach
Direct answer: Composio’s Lead Research Assistant finds and qualifies target companies, the official sales plugin from Anthropic handles prospect research and outreach drafts, and the cold-email skill from marketingskills writes the sequence. Send small batches, personalise each message, and follow platform rules.
A lean lead workflow
| Step | Skill | Output |
|---|---|---|
| Define your ideal client | customer-research (marketingskills) | One-paragraph profile |
| Find matching companies | Lead Research Assistant (Composio) | Shortlist with reasons |
| Research each one | sales plugin (Anthropic) | Notes on recent work, gaps you can fix |
| Write first message | cold-email (marketingskills) | Short, specific email or LinkedIn note |
| Follow up | cold-email | Two follow-ups, spaced out |
LinkedIn outreach has its own guide: Claude Code skills for LinkedIn posts. Email specifics are in skills for email marketing.
One honest limit: skills draft outreach, they do not create demand. A specific offer to a well-chosen list matters more than any prompt. Mass-sending AI-written messages also risks spam complaints and account limits on platforms that restrict automation.
Takeaway: AI speeds up research and drafting; your niche and offer still win the client.
How to price your work when AI speeds it up
Direct answer: Move away from hourly billing for work AI shortens. Price by deliverable or outcome, keep your rates tied to the value and risk you carry, and treat time saved as margin or capacity. Clients pay for judgment, accountability and results, not keystrokes.
This is the question freelancers ask most on Reddit and in forums: “If a blog post takes me one hour instead of four, do I charge a quarter?” The common answer among working freelancers is no, but only if you stop selling hours.
Pricing models compared
| Model | Effect when AI speeds you up | Best for |
|---|---|---|
| Hourly | Income drops as you get faster | Ongoing support, unclear scope |
| Per deliverable | Margin rises as you get faster | Articles, landing pages, decks |
| Package / retainer | Steady income, more capacity | Monthly content or SEO |
| Value-based | Tied to client outcome, not time | High-stakes launches, conversion work |
Practical steps
- Rename hourly offers as packages. “4 SEO articles a month, briefs included” sells better than “16 hours”.
- Spend saved time on the parts AI does badly: strategy, interviews, original research, client calls.
- Keep a quality floor. Faster drafting does not remove editing, fact-checking or revisions.
- Raise rates on value, not on tools. Do not discount because you use Claude; do not charge extra for it either.
The pricing skill in marketingskills can help you lay out tiers and anchor packages. skills for founders covers pricing from the product side.
Takeaway: sell outcomes, and AI speed becomes margin instead of a pay cut.
What does Claude cost a freelancer?
Direct answer: Claude Code needs a paid plan. Per Anthropic’s pricing page (checked 2026-11-01), Pro costs $20 a month billed monthly, or $17 a month billed annually ($200 up front), and includes Claude Code. Max starts at $100 a month for heavier use. The Free plan does not include Claude Code. Skills themselves add no cost.
| Plan | Price | Claude Code | Who it suits |
|---|---|---|---|
| Free | $0 | No | Trying Claude in the browser only |
| Pro | $20/month, or $17/month annually | Yes | Most solo freelancers starting out |
| Max | From $100/month | Yes | Heavy daily use, long sessions, many clients |
Add any paid packs (one-time) and services behind MCP servers, such as Stripe’s transaction fees. Check claude.com/pricing before you buy, because plan details change.
A simple way to decide: start on Pro. If you hit usage limits during client deadlines more than occasionally, move up. The plan is a business expense in many tax systems; ask your accountant.
Takeaway: most freelancers can run this whole stack on a Pro plan.
Should you disclose AI use to clients?
Direct answer: Yes, in most cases. Say how you use AI in your contract or proposal, follow any client policy that bans or limits it, and never put confidential client material into a tool your contract does not allow. Clear disclosure protects trust and reduces disputes about ownership and originality.
A plain disclosure clause
You can adapt a line like this for your proposal or SOW (not legal advice):
“I use AI tools, including Claude, to assist with research, outlines, drafts and admin. All work is reviewed, edited and fact-checked by me, and I am responsible for the final deliverable. I do not share your confidential information with AI tools without your written approval.”
What to check
| Question | Why it matters |
|---|---|
| Does the client’s contract mention AI? | Some agencies and brands ban it outright |
| Who owns the output? | Copyright rules for AI-assisted work vary by country and are unsettled |
| Is client data confidential? | NDAs may restrict where you paste it |
| Does the platform have rules? | Freelance marketplaces may have their own AI policies |
The official legal plugin in knowledge-work-plugins can help you review a contract for AI clauses, but it is not a lawyer. For anything unclear, ask a professional.
Takeaway: disclose up front, and AI becomes a working method rather than a secret.
Common mistakes freelancers make with Claude Code skills
Direct answer: The usual mistakes are installing too many skills, never editing them to fit your process, letting automation send money or messages without review, and publishing AI claims nobody checked.
- Installing 300 skills on day one. More skills means more overlap and confusion. Start with five.
- Not reading
SKILL.mdbefore use. It takes two minutes and shows you what the skill will do. - Auto-sending. Invoices, emails and outreach should always pause for your approval.
- Mixing client contexts. Use per-project skills and folders so Client A’s voice never leaks into Client B’s draft.
- Trusting unverified numbers. Many blog posts about freelancer AI quote earnings or win-rate figures with no source. Treat those as marketing.
- Buying packs with fake timers. Real launch prices have dates. Resetting countdowns are a red flag.
- Ignoring updates. Check the last push date of community repos every few months.
A five-skill starter stack
document-skills(Anthropic) for proposals, SOWs and invoices as filescopywritingandcold-email(marketingskills) for pitches and outreach- Invoice Organizer (Composio) for receipts
- Stripe MCP for invoices and payment links
- One proposal skill you write yourself
Agencies scaling past solo work can read Claude Code skills for marketing agencies.
FAQ
What are the best Claude Code skills for freelancers?
Anthropic’s document-skills, Corey Haines’ marketingskills, Anthropic’s knowledge-work-plugins (sales, marketing, legal) and Composio’s Lead Research Assistant and Invoice Organizer cover most freelance needs for free.
Are Claude Code skills free?
Most are. The official Anthropic skills and the major GitHub repos listed here are free. You still need a paid Claude plan to run Claude Code.
Do I need Claude Pro to use skills?
Claude Code requires a paid plan. Pro at $20 a month (or $17 a month billed annually) includes it, per Anthropic’s pricing page on 2026-11-01.
Can Claude Code write proposals for me?
It can draft them from your inputs and save them as Word or PDF files with document-skills. You should still review scope, price and exclusions yourself.
Can Claude Code send invoices?
With the Stripe MCP connected, it can create invoices and payment links. Set it to ask for confirmation before anything is created or sent.
Can a non-coder freelancer use Claude Code?
Yes. You need a terminal and a few commands, but most skill work is plain language. See skills for non-developers.
How do I install a Claude Code skill?
Use npx skills add owner/repo, or add a plugin marketplace with /plugin marketplace add owner/repo and install with /plugin install name@marketplace. You can also copy a skill folder into ~/.claude/skills/.
Should I tell clients I use AI?
In most cases, yes. Put it in your proposal or contract, follow client policies and never share confidential data without approval.
Will clients pay less if I use AI?
Some may ask. Pricing by deliverable or outcome, rather than by hour, keeps the conversation on value. This is a judgment call, not a guarantee.
Should I charge less because AI makes me faster?
Most freelancers who discuss this recommend moving to package or value pricing instead of cutting rates. Your judgment, editing and accountability are what clients buy.
Are paid Claude skill packs worth it?
Sometimes. A focused pack, such as the $39 Contra SEO and AEO pack, can save build time for a niche you sell. Check the skill list and refund terms first.
Can Claude Code find clients for me?
It can research and qualify leads and draft outreach. It cannot replace a clear offer, a defined niche and relationships.
Is client data safe in Claude Code?
That depends on your plan settings, your contract and what you paste in. Read Anthropic’s data policies and your client NDAs before sharing confidential material.
Can I build my own freelancer skill?
Yes, and for proposals and pricing you probably should. A skill is a folder with a SKILL.md file. See how to build a skill.
Do Claude Code skills work for designers?
Partly. document-skills builds decks and PDFs for presentations and proposals. Visual design work itself still happens in your design tools.
How many skills should a freelancer install?
Start with about five that match weekly tasks. Add more only when a repeated task shows up.
Sources and methodology
- GitHub data (stars, last push) pulled from the GitHub API on 2026-11-01 for each repo listed.
- Install commands copied from each repo’s README on 2026-11-01: anthropics/skills, coreyhaines31/marketingskills, anthropics/knowledge-work-plugins, alirezarezvani/claude-skills, AgriciDaniel/claude-seo, ComposioHQ/awesome-claude-skills.
- MCP commands from Stripe’s MCP docs and Notion’s MCP docs.
- Paid prices checked on the live product pages (Gumroad price metadata for Inflectual) on 2026-11-01.
- Claude plan prices from claude.com/pricing on 2026-11-01.
- No first-hand test results are claimed in this post. Results will vary by workflow.
Your next step
Pick one admin task you repeat every week, usually the proposal or the invoice chase. Install document-skills and marketingskills, write a short skill for that one task and run it on your next client. Then add the next skill. For the wider marketing picture, read Claude Code skills for marketers.
