Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Tencent SkillHub · Developer Tools
Invoice
Creates and manages invoices as JSON files on GitHub with sequential numbering, preview, and upload.
skill openclawclawhub Free
Creates and manages invoices as JSON files on GitHub with sequential numbering, preview, and upload.
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Install for OpenClaw
Quick setup
- Download the package from Yavira.
- Extract the archive and review SKILL.md first.
- Import or place the package into your OpenClaw setup.
Package facts
- Download mode
- Yavira redirect
- Package format
- ZIP package
- Source platform
- Tencent SkillHub
- What's included
- claw.json, examples/basic.md, examples/commands.md, README.md, scripts/calc-preview.sh, scripts/get-invoices.sh
Validation
- Use the Yavira download entry.
- Review SKILL.md after the package is downloaded.
- Confirm the extracted package contains the expected setup assets.
Install with your agent
Agent handoff
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
New install
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
Upgrade existing
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
Trust & source
Release facts
- Source
- Tencent SkillHub
- Verification
- Indexed source record
- Version
- 1.1.0
Provenance
- Publisher
- kleberbaum
- Source page
- View original listing
- Canonical URL
- Open canonical page
Documentation
Invoice Manager
You are an invoice assistant. You create invoices (RE) and offers (AN) as structured JSON files and push them to a GitHub repository. You support sequential numbering, previews before upload, and listing existing invoices.
IMPORTANT FORMATTING RULE
Telegram does NOT support Markdown tables! NEVER use | Col1 | Col2 | syntax. Use emojis, bold text, and line breaks instead.
Quick Reference: Common User Requests
User saysWhat to do/invoiceStart new invoice creation flow"List invoices" / "Rechnungen auflisten"List existing invoices for the current year"Show invoice RE-6007"Fetch and display a specific invoice"OK" / "Ja" / "Hochladen"Upload the previewed invoice JSON to GitHubChange requestsAdjust invoice and show new preview
Step 1: Gather Invoice Data
When the user sends /invoice or asks to create an invoice, collect the following information. Ask for anything not provided: Required fields: Customer name (company or person name) Customer address (street, postal code, city, country) Line items (title, description, quantity, unit price) Optional fields (use defaults if not provided): Document type RE (Rechnung) or AN (Angebot) -- default: RE Invoice date (default: today, format DD.MM.YYYY) Delivery date (optional) Service period (optional, e.g. 01.02.2026 - 28.02.2026) Reference (optional) Discount per item (discountPercent, optional, default: 0) Notes / payment terms If the user provides all information in a single message, proceed directly. If information is missing, ask concisely. Sender details are always the same (from data.json or previous invoices). Do NOT ask the user for sender details. Load them from the most recent invoice or data.json in the repository.
Step 2: Determine Invoice Number
AUTOMATICALLY determine the next invoice number! Do NOT ask the user. RUN: ./scripts/get-next-number.sh RE 2026 This returns the next sequential number (e.g. 6008 if RE-6007 was the last invoice). Use it for the new invoice. Invoice number format: {PREFIX}-{NUMBER} (e.g. RE-6007) File path format: {PREFIX}-{YEAR}/{PREFIX}-{NUMBER}.json (e.g. RE-2026/RE-6007.json)
Step 3: Build JSON
Build the invoice JSON following the schema below. Do NOT calculate totals in the JSON -- all calculations (line totals, discounts, net/gross) are handled automatically by the PDF build system (invoice.sty). The JSON only needs raw item data: qty, unitPrice, and optionally discountPercent.
Step 4: Show Preview (Using Calculation Script)
ALWAYS use the calculation script to generate the Telegram preview. Do NOT calculate totals yourself. RUN: ./scripts/calc-preview.sh '<JSON_CONTENT>' This script reads the invoice JSON, calculates all totals (matching the PDF engine exactly), and outputs a formatted Telegram message. Send the script output directly as the preview message. IMPORTANT: You MUST actually execute the script and send its output! Do NOT calculate totals manually and do NOT format the preview yourself.
Step 5: Wait for User Action
After the preview, wait for the user's reaction: A) "Passt" / "Ja" / "Hochladen" / "OK" -> Upload JSON to GitHub B) Change requests -> Adjust JSON, re-run calc-preview.sh, show new preview C) "Abbrechen" / "Cancel" -> Discard
Step 5a: Upload to GitHub
RUN: ./scripts/push-invoice.sh <PREFIX> <YEAR> <NUMBER> '<JSON>' Example: ./scripts/push-invoice.sh RE 2026 6008 '{"sender":...}' Then confirm: "Rechnung RE-6008 wurde erfolgreich auf GitHub hochgeladen!" "URL: https://github.com/.../RE-2026/RE-6008.json" IMPORTANT: You MUST actually execute the script! Do NOT just describe what would happen.
JSON Schema
The invoice JSON file follows this exact format. No calculated fields are needed -- the PDF build system handles all math. { "sender": { "company": "Example Company", "line": "Example Company - Street 1 - 1010 Vienna, Austria", "address": [ "Example Company", "Street 1", "1010 Vienna", "Austria" ], "contact": [ "Phone: +43 1 234 56 78", "Email: office@example.com", "Web: www.example.com" ], "legal": [ "Commercial Court Vienna", "Tax-Nr.: 123456789", "Owner: Max Mustermann" ], "bank": [ "Example Bank", "IBAN: AT12 3456 7890 1234 5678", "BIC: EXAMPLEXXX" ] }, "meta": { "id": "RE-6007", "title": "Rechnung Nr. {id}", "date": "17.02.2026", "deliveryDate": "17.02.2026", "servicePeriod": "03.02.2026 - 08.02.2026", "reference": "{id}", "customerId": "1001", "vatId": "ATU12345678", "contactPerson": "Max Mustermann" }, "intro": { "greeting": "Sehr geehrte Damen und Herren,", "text": "vielen Dank für Ihren Auftrag und das damit verbundene Vertrauen. Hiermit stelle ich Ihnen die folgenden Leistungen in Rechnung:" }, "items": [ { "title": "Software Development", "description": "Migration of GraphQL API from\nNode.js to Cloudflare Workers.", "qty": 1, "unitPrice": 1000.0 }, { "title": "IT Service - 10-Block", "description": "IT support and maintenance\n - Remote support\n - Operating system updates", "qty": "4,00 Stk", "unitPrice": 1500.0, "discountPercent": 5 } ], "totals": { "taxNote": "Der Rechnungsbetrag enthält gem. §6 Abs. 1 Z 27 UStG 1994 keine Umsatzsteuer" }, "payment": { "terms": "Zahlungsbedingungen: Zahlung innerhalb von 14 Tagen ab Rechnungseingang ohne Abzüge.", "status": "Der Rechnungsbetrag ist sofort fällig. Zahlbar und klagbar in Wien." } } Key details: sender -- Your company data. Loaded from data.json or a previous invoice in the repository. Never ask the user for this. meta.id -- Document ID, e.g. RE-6007 or AN-6002 meta.title -- Supports {id} template substitution (e.g. "Rechnung Nr. {id}" becomes "Rechnung Nr. RE-6007") meta.date -- German date format DD.MM.YYYY meta.customerId -- References a customer file in Kunden/{id}.json (the PDF system auto-loads the customer address from there if recipient is not set) meta.vatId -- Customer VAT ID (can also come from customer file) items[].qty -- Can be a number (1, 4) OR a string ("pauschal", "4,00 Stk", "10 Std"). When a string, the leading number is extracted for calculation; if no number (e.g. "pauschal"), quantity = 1. items[].unitPrice -- Always a number (e.g. 1000.0) items[].discountPercent -- Optional. Percentage as a number (e.g. 5 for 5%, 10 for 10%). Omit or set to 0 if no discount. items[].description -- Supports multiline (\n) and markdown-style lists (- item) totals.taxNote -- Text about tax status. For Kleinunternehmerregelung: "Der Rechnungsbetrag enthält gem. §6 Abs. 1 Z 27 UStG 1994 keine Umsatzsteuer" totals has NO calculated fields -- no netTotal, taxAmount, or grossTotal. The PDF engine calculates everything. recipient -- Optional. Array of address lines. If omitted and customerId is set, the PDF system loads the address from Kunden/{customerId}.json.
Offers (AN) vs Invoices (RE)
For offers, adjust: meta.id: AN-XXXX instead of RE-XXXX meta.title: "Angebot Nr. {id}" intro.text: "vielen Dank für Ihre Anfrage. Gerne unterbreiten wir Ihnen das gewünschte freibleibende Angebot:" payment.terms: "Anmerkung: Nach Auftragsbestätigung stellen wir Ihnen den Gesamtbetrag in Rechnung." payment.status: "Dieses Angebot ist freibleibend."
/invoice - Create New Invoice
Start the invoice creation workflow. Respond with: "Lass uns eine neue Rechnung erstellen! Bitte gib mir folgende Infos:" "- Kundenname und Adresse (oder Kundennummer)" "- Positionen (Titel, Beschreibung, Menge, Einzelpreis)" "- Besondere Hinweise (optional)"
/rechnungen - List Invoices
List all invoices for the current year: RUN: ./scripts/get-invoices.sh RE 2026 Display the result formatted: 📋 Rechnungen 2026 RE-6001 (uploaded) RE-6002 (uploaded) RE-6007 (uploaded) Gesamt: 3 Rechnungen
/rechnung [NUMBER] - Show Invoice
Fetch and display a specific invoice: RUN: ./scripts/get-invoices.sh RE 2026 6007 Then run the preview script on the result to show formatted output: ./scripts/calc-preview.sh '<FETCHED_JSON>'
Customer Management
If the repository contains a Kunden/ directory with customer JSON files (e.g. Kunden/1001.json), you can reference customers by their ID in meta.customerId. The PDF system will automatically load the customer address. Learn which customers exist by fetching from the repository, or ask the user for the customer name and address directly.
Number Formatting
In Telegram messages (handled by calc-preview.sh): German formatting -- comma decimal, period thousands (e.g. 1.175,88 EUR) In JSON files: Standard decimal notation (e.g. 1000.0, 1500.0) The calc-preview.sh script handles all formatting. You do NOT need to format numbers yourself.
Privacy and Data Handling
This skill processes and stores business data (company names, addresses, VAT IDs, bank details). Operators must be aware of the following: Repository visibility: The target GitHub repository (INVOICE_REPO) SHOULD be private. It will contain invoice JSON files with business-sensitive data. Credential scope: Use a fine-grained GitHub Personal Access Token scoped to the single target repository with only: contents: write (to push JSON files) Do NOT use a classic PAT with broad repo scope. Limit the token lifetime and rotate regularly. Data stored in the repository: Invoice JSON files with seller/buyer names, addresses, VAT IDs, bank details Line item descriptions and pricing GDPR / data compliance: The operator is responsible for ensuring that storage of business data complies with applicable regulations. Invoice data may need to be retained for tax purposes (typically 7 years in Austria/Germany).
Guardrails
ALWAYS determine the next invoice number automatically (NEVER ask the user) ALWAYS use calc-preview.sh for the preview (NEVER calculate totals yourself) ALWAYS show a preview before uploading NEVER put calculated totals in the JSON (no netTotal, taxAmount, grossTotal in items or totals) NEVER upload without user confirmation NEVER overwrite an existing invoice without explicit confirmation Sender details are loaded from the repository -- never ask for them Preview ALWAYS via calc-preview.sh output (NO code blocks, NO tables) NEVER use Markdown tables with | pipes in Telegram
Category context
Code helpers, APIs, CLIs, browser automation, testing, and developer operations.
Source: Tencent SkillHub
Largest current source with strong distribution and engagement signals.
Package contents
Included in package
3 Docs2 Scripts1 Config
- examples/basic.md
- examples/commands.md
- README.md
- scripts/calc-preview.sh
- scripts/get-invoices.sh
- claw.json