PaidPilot Invoice API
api.paidpilot.io · 6 paid endpoints · listed 2026-10-27
Calculate a late fee on an overdue invoice. $0.01 USDC on Base per call. Flat, monthly % or annual %, simple or compounding, with grace days. Returns days late, fee, new total and a paste-ready invoice line. Don't use this for legal advice; state caps are not looked up.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| POST | api.paidpilot.io/v1/late-fee Calculate a late fee on an overdue invoice. $0.01 USDC on Base per call. Flat, monthly % or annual %, simple or compounding, with grace days. Returns days late, | $0.01 | Base |
| POST | api.paidpilot.io/v1/payment-terms Work out an invoice due date and early-pay discount from terms like Net 30 or 2/10 Net 30. $0.01 USDC on Base per call. Parses Net N, D/N Net M, Due on receipt, | $0.01 | Base |
| POST | api.paidpilot.io/v1/reminder-draft Write a payment reminder email for an unpaid invoice (friendly, firm or final notice). $0.01 USDC on Base per call. Returns subject and plain-text body, days ov | $0.01 | Base |
| POST | api.paidpilot.io/v1/invoice-from-timesheet Turn timesheet entries into invoice JSON. $0.02 USDC on Base per call. Hours x rate, optional rounding, grouping, expenses, tax and terms become a validated inv | $0.02 | Base |
| POST | api.paidpilot.io/v1/invoice.pdf Generate an invoice PDF from JSON. $0.02 USDC on Base per call. Computes line items, tax, discount and totals server-side; 12 currencies; multi-page. Validate f | $0.02 | Base |
| POST | api.paidpilot.io/v1/receivables-report Analyze accounts receivable aging from an invoice CSV or JSON export. $1 USDC on Base per call. Takes up to 1000 open invoices (QuickBooks, Xero, FreshBooks, Wa | $1.00 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | api.paidpilot.io/v1/invoice-from-timesheet | 402 | 1042 | valid x402 v2 terms |
Income on Base (7 days)
This provider's payout address is shared by several providers, so its income is not shown as its own.
Is this your API?
<a href="https://logicnodes.io/observatory/p/api.paidpilot.io"><img src="https://logicnodes.io/observatory/badge/api.paidpilot.io.svg" alt="x402 status"></a>
Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/api.paidpilot.io