Agent skill

Nano PDF

by taracodlabs in taracodlabs/aiden

Edit PDFs with natural-language instructions using the nano-pdf CLI tool

Apache-2.0Auto-check passedDocuments & Office

Install Nano PDF

skills CLI
$ npx skills add taracodlabs/aiden --skill nano-pdf -a claude-code

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

GitHub CLI
$ gh skill install taracodlabs/aiden nano-pdf --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/taracodlabs/aiden.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/nano-pdf .claude/skills/nano-pdf && 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
nano-pdf
GitHub stars
852
Token cost
~836 tokens
SKILL.md length
246 words
Files
2
Skills in repo
63
Repo updated
First seen
Licence
Apache-2.0

At a glance

Edit PDFs with natural-language instructions using the nano-pdf CLI tool

  • Works in 9 steps: Install nano-pdf → Merge multiple PDFs → Split a PDF into individual pages → …
  • Tasks that involve PDF
  • SKILL.md covers When to Use, How to Use, Examples and Cautions
  • Calls pip

What it does

Nano PDF is an agent skill from taracodlabs/aiden. Edit PDFs with natural-language instructions using the nano-pdf CLI tool

Its SKILL.md is about 840 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `skill.json`).

It sits in Documents & Office, covering PDF. The repository describes itself as: Aiden — an autonomous AI agent and work engine built solo. It can operate your browser, terminal, files, apps, APIs, skills and tools, remember context, recover from failures… The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve PDF

Example prompts

  • “/nano-pdf”

Requirements

  • Python 3
  • Node.js

Workflow steps

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

  1. Install nano-pdf
  2. Merge multiple PDFs
  3. Split a PDF into individual pages
  4. Compress a PDF
  5. Add a watermark
  6. Add page numbers
  7. Remove specific pages
  8. Rotate pages
  9. Extract images from a PDF

What it can do on your machine

Read from SKILL.md and the folder at commit 3704204. 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:

    • pip

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

  • Network

    No URLs in SKILL.md. Its commands use pip, 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

Nano PDF loads about 836 tokens when it runs. Until then it costs about 20 tokens; SKILL.md has 246 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~20
When it runs · the whole SKILL.md, loaded when a task matches
~836

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

The full file from taracodlabs/aiden at commit 3704204, republished under its Apache-2.0 licence (© taracodlabs). 246 words, ~836 tokens.

Download SKILL.mdSave it as .claude/skills/nano-pdf/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
nano-pdf
description
Edit PDFs with natural-language instructions using the nano-pdf CLI tool
category
productivity
version
1.0.0
origin
aiden
license
Apache-2.0
tags
pdf, edit, merge, split, compress, redact, nano-pdf, cli, document, watermark

nano-pdf — Natural-Language PDF Editing

Use the nano-pdf CLI to perform common PDF operations — merge, split, compress, add watermarks, redact text, and more — via simple natural-language or flag-based commands.

When to Use

  • User wants to merge multiple PDFs into one
  • User wants to split a PDF into individual pages or page ranges
  • User wants to compress a large PDF to reduce file size
  • User wants to add a watermark or page numbers to a PDF
  • User wants to redact or remove specific pages

How to Use

1. Install nano-pdf
powershell
pip install nano-pdf
# Verify installation
nano-pdf --version
2. Merge multiple PDFs
powershell
nano-pdf merge report1.pdf report2.pdf appendix.pdf --output merged.pdf
3. Split a PDF into individual pages
powershell
# Split every page into a separate file
nano-pdf split document.pdf --output ./pages/

# Split a specific range into a new file
nano-pdf split document.pdf --pages 1-5 --output extract.pdf
4. Compress a PDF
powershell
# Default compression
nano-pdf compress large_file.pdf --output compressed.pdf

# Aggressive compression (lower image quality)
nano-pdf compress large_file.pdf --level high --output compressed.pdf
5. Add a watermark
powershell
nano-pdf watermark input.pdf --text "CONFIDENTIAL" --output watermarked.pdf
# Custom font size and opacity
nano-pdf watermark input.pdf --text "DRAFT" --size 60 --opacity 0.3 --output draft.pdf
6. Add page numbers
powershell
nano-pdf number input.pdf --position bottom-right --output numbered.pdf
7. Remove specific pages
powershell
# Remove pages 3 and 7 from a 10-page PDF
nano-pdf remove input.pdf --pages 3,7 --output trimmed.pdf
8. Rotate pages
powershell
# Rotate all pages 90 degrees clockwise
nano-pdf rotate input.pdf --degrees 90 --output rotated.pdf

# Rotate only page 2
nano-pdf rotate input.pdf --degrees 180 --pages 2 --output rotated.pdf
9. Extract images from a PDF
powershell
nano-pdf extract-images input.pdf --output ./images/

Examples

"Merge contract.pdf and appendix.pdf into one file" → Use step 2: nano-pdf merge contract.pdf appendix.pdf --output final_contract.pdf

"Compress this 50MB report so I can email it" → Use step 4 with --level high to aggressively reduce size.

"Split the quarterly report — I only need pages 10 to 15" → Use step 3 with --pages 10-15.

Cautions

  • nano-pdf preserves PDF/A compliance when the input is already PDF/A — check if needed for legal documents
  • Aggressive compression (--level high) reduces image resolution — not suitable for print-quality output
  • Encrypted or password-protected PDFs cannot be processed without first removing the password
  • Very large PDFs (> 200 MB) may require chunked processing — split first, process, then merge
  • nano-pdf is a Python package — confirm it is installed before use (pip show nano-pdf)

© taracodlabs, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in skills/nano-pdf of taracodlabs/aiden.

  • SKILL.md
  • skill.json

Open the folder on GitHubat commit 3704204

Compare with similar skills

Nano PDF 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.

Nano PDF compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Nano PDF this skilltaracodlabs/aiden852—~836Automated safety check: PassApache-2.0
MarkitdownImCa0/just-laws78114 repos~3.2kAutomated safety check: NotesMIT
Gzh Designisjiamu/gzh-design-skill4k—~2.2kAutomated safety check: PassAGPL-3.0
GenOffice Document CLIgenspark-ai/genoffice9.2k—~19kAutomated safety check: PassApache-2.0
Harness Book Best Practicewquguru/harness-books3.2k—~4.1kAutomated safety check: PassNone
Bookforge Korean Ebook PDF Makergongnyang/bookforge3161 repos~1.7kAutomated safety check: PassMIT

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Questions about Nano PDF

What does Nano PDF do?

Edit PDFs with natural-language instructions using the nano-pdf CLI tool. Nano PDF is an agent skill from taracodlabs/aiden.

When should I use Nano PDF?

Nano PDF fits situations like: tasks that involve PDF.

How do I install Nano PDF in Claude Code?

Run `npx skills add taracodlabs/aiden --skill nano-pdf -a claude-code`. Or copy the skill folder (skills/nano-pdf in taracodlabs/aiden) into .claude/skills/nano-pdf in your project. Claude Code loads it when a task matches its description.

How do I install Nano PDF in Codex?

Run `npx skills add taracodlabs/aiden --skill nano-pdf -a codex`. Or copy the skill folder (skills/nano-pdf in taracodlabs/aiden) into .agents/skills/nano-pdf in your project. Codex loads it when a task matches its description.

Can I use Nano PDF 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 taracodlabs/aiden --skill nano-pdf -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/nano-pdf, .gemini/skills/nano-pdf, .github/skills/nano-pdf and .opencode/skills/nano-pdf in your project.

What does Nano PDF need to run?

Going by SKILL.md and its folder, Nano PDF needs the command-line tools its instructions call (pip). Our summary lists: Python 3; Node.js.

Does Nano PDF access the network?

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

Is Nano PDF 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 Nano PDF use?

Nano PDF is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Nano PDF use?

About 836 tokens (SKILL.md is roughly 3.3k 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 Nano PDF?

Skills that share tags, products or a category with Nano PDF: Markitdown (ImCa0/just-laws, 781 stars), Gzh Design (isjiamu/gzh-design-skill, 4k stars), GenOffice Document CLI (genspark-ai/genoffice, 9.2k 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 Nano PDF?

taracodlabs (a GitHub organization) maintains it in taracodlabs/aiden, which has 852 GitHub stars. The repository holds 63 skills in this directory. The repository was last updated on September 13, 2026.

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