Agent skill

PDF Text Extractor

by WILLOSCAR in WILLOSCAR/research-units-pipeline-skills

Download PDFs (when available) and extract plain text to support full-text evidence, writing papers/fulltextindex.jsonl and papers/fulltext/.txt.

No licenceAuto-check passedDocuments & Office

Install PDF Text Extractor

skills CLI
$ npx skills add WILLOSCAR/research-units-pipeline-skills --skill pdf-text-extractor -a claude-code

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

GitHub CLI
$ gh skill install WILLOSCAR/research-units-pipeline-skills pdf-text-extractor --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/WILLOSCAR/research-units-pipeline-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.codex/skills/pdf-text-extractor .claude/skills/pdf-text-extractor && 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
pdf-text-extractor
GitHub stars
513
Token cost
~1.2k tokens
SKILL.md length
495 words
Files
2 (incl. scripts)
Skills in repo
107
Repo updated
First seen
Licence
None found

At a glance

Download PDFs (when available) and extract plain text to support full-text evidence, writing papers/fulltextindex.jsonl and papers/fulltext/.txt.

  • Works in 4 steps: Read papers/core_set.csv. → If outline/mapping.tsv exists,… → For each selected paper (fulltext mode) → …
  • Tasks that involve PDF
  • SKILL.md covers Triggers & routing, Inputs, Outputs and Decision: evidence mode, plus 5 more sections
  • Runs Python scripts from its folder; calls uv

What it does

PDF Text Extractor is an agent skill from WILLOSCAR/research-units-pipeline-skills. Download PDFs (when available) and extract plain text to support full-text evidence, writing papers/fulltextindex.jsonl and papers/fulltext/.txt.

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including scripts (for example `scripts/run.py`).

It sits in Documents & Office, covering PDF. The repository describes itself as: Research pipelines as semantic execution units: each skill declares inputs/outputs, acceptance criteria, and guardrails. Evidence-first methodology prevents hollow writing…

When your agent uses it

  • Tasks that involve PDF

Example prompts

  • “/pdf-text-extractor”

Requirements

  • Python 3

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Read papers/core_set.csv.
  2. If outline/mapping.tsv exists, prioritize mapped papers first.
  3. For each selected paper (fulltext mode)
  4. Never overwrite existing extracted text unless explicitly requested (delete the .txt to re-extract).

What it can do on your machine

Read from SKILL.md and the folder at commit c92912a. 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

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • uv

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

  • Network

    No URLs in SKILL.md. Its commands use uv, which can reach the network depending on how they are called.

    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

PDF Text Extractor loads about 1.2k tokens when it runs. Until then it costs about 43 tokens; SKILL.md has 495 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~43
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 495 words (~1,200 tokens).

“Optionally collect full-text snippets to deepen evidence beyond abstracts.”

— opening of SKILL.md by WILLOSCAR
name
pdf-text-extractor

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file (scripts) in .codex/skills/pdf-text-extractor of WILLOSCAR/research-units-pipeline-skills.

  • SKILL.md
  • scripts/run.py

Open the folder on GitHubat commit c92912a

Compare with similar skills

PDF Text Extractor 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.

PDF Text Extractor compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
PDF Text Extractor this skillWILLOSCAR/research-units-pipeline-skills513—~1.2kAutomated safety check: PassNone
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GenOffice Document CLIgenspark-ai/genoffice8.9k—~19kAutomated safety check: PassApache-2.0
Harness Book Best Practicewquguru/harness-books3.2k—~4.1kAutomated safety check: PassNone
Bookforge Korean Ebook PDF Makergongnyang/bookforge3141 repos~1.7kAutomated safety check: PassMIT

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Questions about PDF Text Extractor

What does PDF Text Extractor do?

Download PDFs (when available) and extract plain text to support full-text evidence, writing papers/fulltextindex.jsonl and papers/fulltext/.txt. PDF Text Extractor is an agent skill from WILLOSCAR/research-units-pipeline-skills.txt.

When should I use PDF Text Extractor?

PDF Text Extractor fits situations like: tasks that involve PDF.

How do I install PDF Text Extractor in Claude Code?

Run `npx skills add WILLOSCAR/research-units-pipeline-skills --skill pdf-text-extractor -a claude-code`. Or copy the skill folder (.codex/skills/pdf-text-extractor in WILLOSCAR/research-units-pipeline-skills) into .claude/skills/pdf-text-extractor in your project. Claude Code loads it when a task matches its description.

How do I install PDF Text Extractor in Codex?

Run `npx skills add WILLOSCAR/research-units-pipeline-skills --skill pdf-text-extractor -a codex`. Or copy the skill folder (.codex/skills/pdf-text-extractor in WILLOSCAR/research-units-pipeline-skills) into .agents/skills/pdf-text-extractor in your project. Codex loads it when a task matches its description.

Can I use PDF Text Extractor 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 WILLOSCAR/research-units-pipeline-skills --skill pdf-text-extractor -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/pdf-text-extractor, .gemini/skills/pdf-text-extractor, .github/skills/pdf-text-extractor and .opencode/skills/pdf-text-extractor in your project.

What does PDF Text Extractor need to run?

Going by SKILL.md and its folder, PDF Text Extractor needs Python for the scripts in its folder and the command-line tools its instructions call (uv). Our summary lists: Python 3.

Does PDF Text Extractor access the network?

SKILL.md contains no URLs. Its commands use uv, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is PDF Text Extractor 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does PDF Text Extractor use?

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

How many tokens does PDF Text Extractor use?

About 1.2k tokens (SKILL.md is roughly 4.8k 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 PDF Text Extractor?

Skills that share tags, products or a category with PDF Text Extractor: Markitdown (ImCa0/just-laws, 781 stars), Gzh Design (isjiamu/gzh-design-skill, 3.9k stars), GenOffice Document CLI (genspark-ai/genoffice, 8.9k stars) and Harness Book Best Practice (wquguru/harness-books, 3.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains PDF Text Extractor?

WILLOSCAR (a GitHub user) maintains it in WILLOSCAR/research-units-pipeline-skills, which has 513 GitHub stars. The repository holds 107 skills in this directory. The repository was last updated on October 5, 2026.

Source: WILLOSCAR/research-units-pipeline-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.