A professional local-first invoice management system for AI agents and CLI power users to automate billing and tracking.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install invoice-agent
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install invoice-agent using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Invoice Agent?
Invoice Agent is a robust tool designed for freelancers, agencies, and small businesses to manage their entire billing lifecycle entirely from the command line. By utilizing Openclaw Skills, this agent allows users to create professional invoices using natural language descriptions, calculate taxes, and handle multi-currency support without relying on cloud-based SaaS platforms.
All data is stored locally in a structured JSON format, ensuring maximum privacy and full control over sensitive financial records. The tool bridges the gap between simple text-based accounting and professional document generation, providing a seamless workflow from creation to payment collection.
Invoice Agent Use Cases
- Creating professional invoices from simple natural language descriptions.
- Tracking payment status and identifying overdue accounts.
- Generating brand-ready HTML invoices for client delivery.
- Automating payment reminders with escalating severity levels.
- Analyzing revenue reports and monthly financial summaries.
How Invoice Agent Works
- Initialize the system by configuring your business defaults such as name, email, and tax rates.
- Create an invoice using the CLI or natural language input specifying client details and line items in a structured format.
- Export the invoice data to a localized JSON file for record-keeping.
- Generate a stylized HTML document from the JSON data using customizable templates for professional presentation.
- Monitor payment status and trigger reminder scripts that adjust tone based on how many days an invoice is overdue.
- Review periodic financial summaries to track revenue growth and business performance.
Invoice Agent Setup
To get started with this skill, you must first configure your business identity settings:
# Configure your business defaults
python3 SKILL_DIR/scripts/invoice.py config \
--business-name "Your Business" \
--business-email "[email protected]" \
--currency USD \
--tax-rate 0
Invoice Agent Data Schema & Taxonomy
Invoice Agent organizes its data locally to ensure privacy within the Openclaw Skills environment:
| Component | Path / Format | Description |
|---|---|---|
| Master Database | ~/.invoice-agent/data.json |
Stores all invoice records and configuration settings. |
| Exported Invoices | ~/.invoice-agent/invoices/INV-XXX.json |
Individual JSON snapshots for specific invoice IDs. |
| Item Format | `"Description | Quantity |
| Templates | assets/invoice-template.html |
The HTML skeleton used for generating client-facing PDFs or web pages. |
Invoice Agent Advanced Features
- Intelligent reminder escalation system that shifts from a gentle tone (1-7 days) to legal warnings (22+ days).
- Fully customizable HTML templates for brand-aligned invoice generation.
- Local-first architecture requiring no cloud dependencies or external API keys.
- Natural language processing support for creating complex invoices via simple user prompts.
- Multi-currency and flexible tax rate support to handle international client billing requirements within Openclaw Skills.
SKILL.md
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