The real catalog of tools for AI agents

Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.

Cross-Border B2B Invoice Generator, W-8BEN / EU VAT Verifier & Fraud Scanner ($1 USDC, $950 Buyout).

Freelancer invoices with totals, tax, due dates. Free.

E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.

IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base

Invoicing tools for AI assistants: clients, draft invoices with computed tax, and email sending.

Saudi ZATCA e-invoicing Phase 2 compliance audit, invoice drafting, and CFO VAT analytics.

Invoice tools: reminders, late fees, terms, timesheets and a receivables health report (x402).

Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance

Income and rent calculators, pay stub math checks, and bank-based income analysis tools.

Invoices and other financial documents to rows: upload, say what to extract, read the rows.

ZATCA-compliant Saudi invoicing and accounting: invoices, receivables, VAT, ledger, payroll.

Spanish invoicing with VeriFactu (AEAT): invoices, quotes, contacts, products, taxes and filings.

Estonian e-arveldaja (RIK e-Financials) accounting — invoices, bank import, reports.

AI-native ERP MCP: ES/EU fiscal compliance (VeriFactu/TicketBAI/Facturae), invoicing, tax, banking

Compare two texts line-by-line — additions, deletions, unchanged. x402 micropayment.

Czech accounting for freelancers: invoices, VAT, tax deadlines, bank and data box.

Hungary NAV Online Szamla 3.0 invoice reporting for AI agents: report invoice data, query status.

Double-entry books an agent keeps as the user: invoices, VAT returns, 138 country packs.

Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.