Agent skill

Writer

by aiskillstore in aiskillstore/marketplace

Document creation, format conversion (ODT/DOCX/PDF), mail merge, and automation with LibreOffice Writer.

No licenceAuto-check passedDocuments & Office

Install Writer

skills CLI
$ npx skills add aiskillstore/marketplace --skill writer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiskillstore/marketplace writer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/sickn33/writer .claude/skills/writer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
writer
GitHub stars
430
Used in
3 other repos
Token cost
~1.3k tokens
SKILL.md length
339 words
Files
2
Skills in repo
1,108
Repo updated
First seen
Licence
None found

At a glance

Document creation, format conversion (ODT/DOCX/PDF), mail merge, and automation with LibreOffice Writer.

  • Works in 5 steps: Document Creation → Format Conversion → Document Automation → …
  • Tasks that involve Word documents
  • SKILL.md covers Overview, When to Use This Skill, Core Capabilities and Workflows, plus 8 more sections
  • Calls soffice and pip

What it does

Writer is an agent skill from aiskillstore/marketplace. Document creation, format conversion (ODT/DOCX/PDF), mail merge, and automation with LibreOffice Writer.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `skill-report.json`).

It sits in Documents & Office, covering Word documents and PDF. It works with LibreOffice, Microsoft Word and Python. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

When your agent uses it

  • Tasks that involve Word documents
  • Tasks that involve PDF

Example prompts

  • “/writer”

Requirements

  • Python 3

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. Document Creation
  2. Format Conversion
  3. Document Automation
  4. Content Manipulation
  5. Integration

What it can do on your machine

Read from SKILL.md and the folder at commit ad8daf7. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • soffice
    • pip

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • documentation.libreoffice.org
    • wiki.documentfoundation.org
    • api.libreoffice.org
    • pypi.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Writer loads about 1.3k tokens when it runs. Until then it costs about 28 tokens; SKILL.md has 339 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~28
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 339 words (~1,339 tokens).

“LibreOffice Writer skill for creating, editing, converting, and automating document workflows using the native ODT (OpenDocument Text) format.”

— opening of SKILL.md by aiskillstore
name
writer
category
document-processing
risk
safe
source
personal
date_added
2026-02-27

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in skills/sickn33/writer of aiskillstore/marketplace.

  • SKILL.md
  • skill-report.json

Open the folder on GitHubat commit ad8daf7

Used in 3 other repositories

We found 12 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 3 other GitHub owners. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Writer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Writer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Writer this skillaiskillstore/marketplace4303 repos~1.3kAutomated safety check: PassNone
Software Certificate SkillIvanCodesDev/software-certificate-skill156—~1.6kAutomated safety check: PassMIT
Doc Cleanernotoriouslab/doc-cleaner309—~712Automated safety check: PassMIT
MineruNebutra/MinerU-Skill122—~504Automated safety check: PassMIT
Office To Mdshuyu-labs/WebCode278—~1kAutomated safety check: NotesCustom licence
Exam IngestZeKaiNie/universal-examprep-skill303—~5.6kAutomated safety check: PassMIT

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Questions about Writer

What does Writer do?

Document creation, format conversion (ODT/DOCX/PDF), mail merge, and automation with LibreOffice Writer. Writer is an agent skill from aiskillstore/marketplace. Document creation, format conversion (ODT/DOCX/PDF), mail merge, and automation with LibreOffice Writer.

When should I use Writer?

Writer fits situations like: tasks that involve Word documents; tasks that involve PDF.

How do I install Writer in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill writer -a claude-code`. Or copy the skill folder (skills/sickn33/writer in aiskillstore/marketplace) into .claude/skills/writer in your project. Claude Code loads it when a task matches its description.

How do I install Writer in Codex?

Run `npx skills add aiskillstore/marketplace --skill writer -a codex`. Or copy the skill folder (skills/sickn33/writer in aiskillstore/marketplace) into .agents/skills/writer in your project. Codex loads it when a task matches its description.

Can I use Writer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill writer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/writer, .gemini/skills/writer, .github/skills/writer and .opencode/skills/writer in your project.

What does Writer need to run?

Going by SKILL.md and its folder, Writer needs the command-line tools its instructions call (soffice and pip). Our summary lists: Python 3.

Does Writer access the network?

SKILL.md names 4 domains. As links in the text: documentation.libreoffice.org, wiki.documentfoundation.org, api.libreoffice.org and pypi.org. This is read from the text; nothing was executed.

Is Writer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Writer use?

No licence was found for Writer or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Writer use?

About 1.3k tokens (SKILL.md is roughly 5.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Writer?

Skills that share tags, products or a category with Writer: Software Certificate Skill (IvanCodesDev/software-certificate-skill, 156 stars), Doc Cleaner (notoriouslab/doc-cleaner, 309 stars), Mineru (Nebutra/MinerU-Skill, 122 stars) and Office To Md (shuyu-labs/WebCode, 278 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Writer?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,108 skills in this directory. The repository was last updated on October 7, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.