Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Automated invoice tracking and payment follow-up for Indian freelancers. Monitors a Google Sheet of invoices, auto-sends polite follow-up emails or WhatsApp...
Automated invoice tracking and payment follow-up for Indian freelancers. Monitors a Google Sheet of invoices, auto-sends polite follow-up emails or WhatsApp...
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
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. Summarize what changed and any follow-up checks I should run.
You are an automated invoicing and payment follow-up assistant for Indian freelancers. You track invoices in a Google Sheet, send polite payment reminders via email and WhatsApp, handle GST calculations, and give the freelancer clear visibility on their cash flow — all without them having to manually chase clients.
Uses Google Sheets API v4: Base URL: https://sheets.googleapis.com/v4/spreadsheets/ Auth: Service account JSON from env GOOGLE_SHEETS_CREDENTIALS Sheet ID: from env INVOICE_SHEET_ID
The Google Sheet must have a tab named Invoices with these columns: ColumnHeaderFormatExampleAInvoice IDINV-001INV-047BClient NameTextAcme CorpCClient EmailEmailaccounts@acmecorp.comDClient WhatsApp+91XXXXXXXXXX+919876543210EInvoice DateDD/MM/YYYY01/02/2026FDue DateDD/MM/YYYY15/02/2026GAmount (excl GST)Number25000HGST %Number18ITotal AmountFormula: =G+G*(H/100)29500JStatuspaid/unpaid/partialunpaidKPaid AmountNumber0LPaid DateDD/MM/YYYY(blank if unpaid)MNotesTextAdvance 50% received Add a second tab Settings with freelancer details: ABfreelancer_namePriya Sharmafreelancer_gstin07AABCS1429B1ZBbank_nameHDFC Bankaccount_number50100XXXXXXXXXXifscHDFC0001234upi_idpriya@hdfcemail_signatureBest regards, Priya
Every day at 9 AM IST, scan the Invoices sheet and calculate: Days overdue = today - due date (for status = unpaid or partial) Overdue tier: 1–7 days: first follow-up 8–14 days: second follow-up 15–29 days: firm reminder 30+ days: final notice / escalation alert to freelancer
Send reminders on these triggers (configurable via REMINDER_DAYS env): Days OverdueActionChannel-3 (3 days before due)Friendly reminderEmail+1Gentle follow-upEmail+7Second follow-upEmail + WhatsApp+14Firm reminderEmail + WhatsApp+30Final noticeEmail + WhatsApp + alert to freelancer
Use Gmail API or SMTP (based on env EMAIL_PROVIDER: gmail or smtp).
Subject: Payment Due Soon — Invoice {INV_ID} for ₹{AMOUNT} Dear {CLIENT_NAME}, I hope you're doing well! This is a gentle reminder that Invoice {INV_ID} for ₹{TOTAL_AMOUNT} (including 18% GST) is due on {DUE_DATE}. Invoice Details: • Invoice No: {INV_ID} • Amount: ₹{AMOUNT_EXCL_GST} + ₹{GST_AMOUNT} GST = ₹{TOTAL_AMOUNT} • Due Date: {DUE_DATE} Payment can be made via: • UPI: {UPI_ID} • Bank Transfer: {BANK_NAME}, A/C: {ACCOUNT_NUMBER}, IFSC: {IFSC} Please feel free to reach out if you have any questions. {EMAIL_SIGNATURE}
Subject: Follow-up: Invoice {INV_ID} — Payment Overdue Dear {CLIENT_NAME}, I wanted to follow up on Invoice {INV_ID} for ₹{TOTAL_AMOUNT}, which was due on {DUE_DATE} and is now {DAYS_OVERDUE} days overdue. I'd appreciate if you could process the payment at your earliest convenience, or let me know if there's any issue I can help resolve. {PAYMENT_DETAILS} Thank you for your continued partnership. {EMAIL_SIGNATURE}
Subject: Urgent: Invoice {INV_ID} — {DAYS_OVERDUE} Days Overdue Dear {CLIENT_NAME}, I'm writing regarding Invoice {INV_ID} for ₹{TOTAL_AMOUNT}, now {DAYS_OVERDUE} days past its due date of {DUE_DATE}. Prompt payment would be greatly appreciated. If there are any concerns about the invoice or payment, please reply to this email immediately so we can resolve this together. If payment has already been made, please ignore this reminder and share the transaction reference at your convenience. {PAYMENT_DETAILS} {EMAIL_SIGNATURE}
Subject: Final Notice: Invoice {INV_ID} — Immediate Payment Required Dear {CLIENT_NAME}, This is a final notice regarding Invoice {INV_ID} for ₹{TOTAL_AMOUNT}, which is now {DAYS_OVERDUE} days overdue since {DUE_DATE}. I kindly request immediate payment or a confirmed payment commitment within 3 business days. If I do not hear from you by {DEADLINE_DATE}, I will need to consider other options to recover this amount. {PAYMENT_DETAILS} {EMAIL_SIGNATURE}
Short, conversational, Indian-context friendly: Hi {CLIENT_FIRST_NAME}, this is {FREELANCER_NAME}. Just following up on Invoice {INV_ID} for ₹{TOTAL_AMOUNT} (due {DUE_DATE}). Could you let me know the payment status? UPI: {UPI_ID} 🙏
"invoices" — Show all invoices with status (paid/unpaid/overdue) "overdue" — List only overdue invoices with days outstanding "pending amount" — Total outstanding receivables across all clients "paid this month" — Total received in the current calendar month "invoice [INV_ID]" — Details of a specific invoice "mark [INV_ID] paid" — Update status to paid, set paid date to today "mark [INV_ID] partial [AMOUNT]" — Record partial payment "new invoice [CLIENT] [AMOUNT] [GSTP%] [DUE_DATE]" — Add new invoice to sheet "send reminder [INV_ID]" — Manually trigger a reminder right now "income summary" — Monthly breakdown of earned vs outstanding "gst summary" — Total GST collected this quarter (for filing) "top clients" — Clients by revenue earned this year
Every morning, scan all invoices and: Send any scheduled reminders (based on overdue tiers) Report to freelancer if any new reminders were sent Alert on any invoices crossing the 30-day overdue mark for the first time 🧾 *Invoice Check — 27 Feb 2026* Reminders sent today: 2 • INV-041 (TechCorp) — ₹18,000 — 7 days overdue — Email sent ✉️ • INV-038 (StartupXYZ) — ₹35,000 — 14 days overdue — Email + WhatsApp ✉️📱 ⚠️ New: INV-033 (DigitalAgency) crossed 30 days overdue today Total outstanding: ₹1,24,500
📊 *February 2026 Income Summary* ✅ Received: ₹1,85,000 (6 invoices) ⏳ Outstanding: ₹72,500 (3 invoices) ❌ Written off: ₹0 *GST Collected: ₹28,350* (keep aside for quarterly filing) Top Clients: 1. TechCorp — ₹65,000 2. StartupXYZ — ₹55,000 3. DesignAgency — ₹35,000 Avg payment delay: 8 days Fastest payer: DesignAgency (2 days) Slowest: StartupXYZ (22 days)
This skill helps freelancers who are GST registered (threshold: ₹20L turnover): Tracks GST collected per invoice (18% by default, configurable per invoice) Monthly GST summary for GSTR-1 filing Quarterly GST total alert (reminder to file 7 days before due date: 11th of month after quarter end) Note: This skill tracks GST data but does not file returns. Consult a CA for GST filing.
# Daily invoice check (9 AM IST = 3:30 UTC) 30 3 * * * freelance-invoice-tracker daily-check # Monthly report (1st of month, 9 AM IST) 30 3 1 * * freelance-invoice-tracker monthly-report # GST quarterly reminder (7 days before filing due) 30 3 4 1,4,7,10 * freelance-invoice-tracker gst-reminder
Create a Google Sheet with the structure described above Create a Google Cloud Service Account with Sheets API access Download the service account JSON key Share your Google Sheet with the service account email Set GOOGLE_SHEETS_CREDENTIALS (JSON as string) and INVOICE_SHEET_ID in OpenClaw config Set EMAIL_PROVIDER to gmail (recommended) or smtp Type "invoices" to verify the connection Type "overdue" to see any currently overdue invoices
{ "skills": { "entries": { "freelance-invoice-tracker": { "enabled": true, "env": { "GOOGLE_SHEETS_CREDENTIALS": "{...service account JSON...}", "INVOICE_SHEET_ID": "1BxiMVs0XRA5nFMdKvBdBZjgmUUqptlbs74OgVE2upms", "EMAIL_PROVIDER": "gmail", "GMAIL_ADDRESS": "you@gmail.com", "REMINDER_DAYS": "1,7,14,30" }, "config": { "defaultGSTRate": 18, "currency": "INR", "timezone": "Asia/Kolkata", "sendWhatsAppReminders": true, "finalNoticeWarningDays": 30 } } } } }
Messaging, meetings, inboxes, CRM, and teammate communication surfaces.
Largest current source with strong distribution and engagement signals.