invoice
A printable invoice page — sender + recipient block, line items table, tax breakdown, totals, and payment instructions
Install / Use
npx skills add nexu-io/open-design --skill invoiceInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
DesignSupported Platforms
Our assessment of invoice
invoice scores 78/100 on our quality scale, 106th of 156 Design skills we index.
Its SKILL.md is 1.3 KB long, split into 3 sections with 1 code example: moderately detailed.
With 97,896 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated yesterday, so invoice is actively maintained.
- It is released under the Apache-2.0 license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
Safety scan
No issues foundOur scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands.
Automated pattern scan on 2026-09-26. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.
invoice compared with similar skills
All 4 of these similar skills score higher than invoice; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| invoice (this skill)by nexu-io | 78 | 97.9k | 1d ago | SKILL.md |
| LocalAIby mudler | 100 | 49.3k | today | MCP Server |
| algorithmic-artby anthropics | 100 | 177.9k | 3d ago | SKILL.md |
| pptxby anthropics | 100 | 177.9k | 3d ago | SKILL.md |
| designby nextlevelbuilder | 100 | 130.2k | 4d ago | SKILL.md |
Frequently asked questions
- How do I install invoice?
- Run
npx skills add nexu-io/open-design --skill invoice. The install tabs above show the steps for each supported agent. - Which AI agents does invoice work with?
- It is written for Universal, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is invoice safe to use?
- Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. It is Apache-2.0-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is invoice still maintained?
- The repository was last updated yesterday, so invoice is actively maintained.
Skill content
View source on GitHubname: invoice description: | A printable invoice page — sender + recipient block, line items table, tax breakdown, totals, and payment instructions. Use when the brief mentions "invoice", "bill", "billing statement", or "发票". triggers:
- "invoice"
- "bill"
- "billing statement"
- "发票"
- "账单" od: mode: prototype platform: desktop scenario: finance preview: type: html entry: index.html design_system: requires: true sections: [color, typography, layout, components] example_prompt: "Create an invoice from a freelance design studio billing a client for a brand identity project — three line items, 10% retainer, 9% sales tax."
Invoice Skill
Produce a single-page printable invoice.
Workflow
- Read DESIGN.md.
- Layout:
- Top band: studio brand on the left, "INVOICE" + number + date + due date on the right.
- Two columns: From (sender) / Bill to (recipient) with addresses.
- Project ref + payment-terms strip.
- Line items table: description / qty / unit / amount.
- Right-aligned totals block: subtotal, retainer, tax, total due.
- Payment instructions (bank, wire, ACH).
- Thank-you note + signature line.
- Print stylesheet @media print to remove backgrounds.
Output contract
<artifact identifier="invoice-name" type="text/html" title="Invoice">
<!doctype html>...</artifact>
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.