Claude guide

Turn your expertise into a Claude skill and sell it without coding

4 min readUpdated Skillshop operator and creator of the Maker Evan YouTube channel

Translated from Korean. View original. Some screenshots are available in Korean only.

You do not necessarily need to write code to create a skill. Record your usual work sequence and review criteria in SKILL.md, with any examples and templates needed. If you plan to sell it, test it on other people’s materials and explain its requirements and limits.

Screenshot of a creator success story on Skillshop.

View original Korean screenshot
스킬샵 크리에이터 페이지의 성공 사례 화면. 유튜브 자동화 스킬 폴더 구조와 판매 내역이 나란히 놓여 있다.
스킬샵 크리에이터 페이지의 성공 사례 화면을 캡처한 이미지예요.

What expertise should a skill contain?

For a weekly report, record where to gather material, the order of summarization, numbers to check and wording to avoid. Templates or scripts can be included when needed, but a skill can also consist of instructions alone.

Buyers apply these files to an agent. In addition to a human-readable explanation, provide concrete steps the AI can follow and examples of the result.

TypeWhere instructions liveWhen work repeats
PromptRequest and conditions are in the current conversation.Provide the instructions needed for a new task.
SkillWork instructions are maintained in files.Load and reuse the saved instructions.
A saved conversation does not automatically apply the same instructions to a new task.
Work instructionsInputs, sequence, criteria and exception handling.
Examples and templatesRequired materials and expected results.
OptionalReferences and repeatable scripts.
Make it possible for another person to try the same task.

Screenshot of reviews on a Skillshop detail page.

View original Korean screenshot
스킬샵 스킬 상세의 리뷰 화면. 평점과 구매자 후기가 나열돼 있다.
스킬샵 스킬 상세의 리뷰 화면을 캡처한 이미지예요.

How do you choose a topic?

Look for work you repeat often and whose criteria you can explain. Summarizing meeting notes, comparing materials and drafting client notices have clear inputs and outputs.

Tasks colleagues ask about often are candidates too. Review your work from the last month and write one sentence describing the input and result.

Repeated workWeekly reports or recurring organization.
Work with criteriaA task whose checks and output format you can explain.
Frequently asked workA procedure you have explained to colleagues repeatedly.
Find a first topic among tasks you already do often.
Types of skill content in Anthropic's English documentation
An example of writing a skill in Claude Code documentation.Source: Claude Code documentation
Open full-size image (opens in a new tab)
View original Korean screenshot
Claude Code 공식 문서의 스킬 작성 예시
Claude Code 공식 문서의 스킬 작성 예시예요.출처: 공식 문서에서 자세히 보기

Write instructions and test with real material

Write your usual sequence from the start, including judgment criteria: what to compare when a number looks wrong and what to ask when information is missing.

Run the instructions and compare the result with one you made yourself. Correct missing assumptions and vague language, then try different inputs. Check whether it depends on files or an environment familiar only to the author.

Put reviewed instructions in SKILL.md and longer examples and templates in reference files. Explain installation paths and required programs so another person can use it.

WriteRecord the usual sequence and decision criteria.
ReviewRun an example and compare the result.
PackagePut SKILL.md, references and instructions in one folder.
Find missing conditions in the first run and test with other materials.
Skillshop’s English skill requests page
Screenshot of the Skillshop skill request page.
Open full-size image (opens in a new tab)
View original Korean screenshot
스킬샵 스킬 제안 페이지. "이 스킬을 만들면 가장 먼저 팔립니다" 라는 문구와 크리에이터 시작 버튼이 있다.
스킬샵 스킬 제안 페이지를 캡처한 이미지예요.

If listing preparation is difficult

Collect the instructions and output examples you already use. Even without a finished sales page, those materials help explain what the skill does.

Check the creator guide for current listing support and consultation. Ask about the scope of help available for thumbnails or detailed descriptions.

Prepare contentYour usual instructions and work sequence.
Prepare examplesInputs and reviewed outputs.
Check supportAsk about listing consultation and production assistance.
Consult the current creator guide for listing support.
Skillshop’s English creator support options
Screenshot of the Skillshop creator guide.
Open full-size image (opens in a new tab)
View original Korean screenshot
스킬샵 크리에이터 안내 화면. 스킬이 있는 경우와 없는 경우로 나눠, 썸네일·상세페이지 제작과 1:1 매니저 설계 과정을 설명하고 있다.
스킬샵 크리에이터 안내 화면을 캡처한 이미지예요.

What to check before setting a price

Look at comparable skills and their scope. Document real examples of the work your skill reduces, including preparation, revision and review time.

Instead of promising that everyone will save the same time, explain the materials and environment in which you measured the result. Buyers should understand the price and what it includes together.

Whether offering it free or paid, check current listing terms and usage rights. Find out how updates work before listing.

Compare timeRecord preparation, execution, review and correction.
ScopeExplain included materials and required tools.
Explain resultsDescribe the measured environment and examples.
Explain the measured effect alongside what the price includes.

Find a field close to the work you want to delegate in the Skillshop catalog.

View original Korean screenshot
스킬샵 전체 스킬 목록 화면. 스킬 카드마다 할인율과 가격이 붙어 있다.
스킬샵 목록에서 맡기고 싶은 작업에 가까운 분야를 찾아보세요.

Check these items before listing

Check whether a first-time user can install and run the skill using your instructions alone. Input examples, results, required tools and human review points make it easier to explain.

Include only material you have the right to distribute, and check for client data or secret keys. Review the items below before consulting the listing guide.

RequirementsSupported tools, programs and accounts.
Review criteriaExpected results and common errors.
Material rightsDistribution rights and whether secrets are included.
Check that a first-time user can install and review the skill.

Screenshot of a listed skill detail page.

View original Korean screenshot
스킬샵에 등록된 스킬의 상세 화면. 제목과 한 줄 설명, 별점, 사용자 수, 크리에이터 프로필이 보인다.
스킬샵에 등록된 스킬의 상세 화면을 캡처한 이미지예요.
  • Are input and output examples ready?
  • Are installation requirements and execution steps explained?
  • Are common errors and review points covered?
  • Have you checked distribution rights and secret information?

Frequently asked questions

Can I make and sell a Claude skill without coding?

Yes. A skill can consist of instructions and examples without code; scripts are optional. Test with other inputs before selling and explain requirements and review points.

Which task should I turn into a skill?

Start with repeated work whose criteria you can explain. Meeting notes, comparisons and draft notices have clear inputs and outputs. Tasks you frequently explain to colleagues are also candidates.

Can I list a first skill that is not perfect?

Check current listing requirements. Prepare instructions and reviewed examples so a first user can install and run it. The creator guide explains consultation and available support.

Sources