"F-Droid" matching MCP connectors:

Registration data for an individual with the Federal Revenue status, from a CPF. Platform-hosted, no

Checks whether a person or company is in the register of disreputable and suspended firms (CEIS) fro

Issues the joint federal tax debt certificate for an individual from the CPF. Platform-hosted, no cr

Issues the civil, criminal, and tax clearance of a person or company at the state Court of Justice,

Read-only e-invoice readiness over MCP: VAT format, VIES, Peppol lookup, invoice & readiness

Conformité Factur-X : 21 critères PDF/A-3, XML CII EN 16931 et BR-FR. Analyse locale, gratuite.

Fiscal y nomina MX: recargos, ISR, CFDI, RESICO, calendario, IMSS, aguinaldo, finiquito.

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

Free e-signature for humans and AI agents — zero-document PDF signing from hashes only.

Verify business legitimacy by domain or name in <2s. Trust score, verdict, evidence. x402-payable.

Connect AI agents to BoomTax for IRS information return filing. Query filings (1099, W-2, 1095, etc.), check e-file status and errors, look up payers, and get filing summaries across tax years. **Tools:** - Search and filter filings by tax year, form type, and status - Get filing details with payer info and e-file status - View e-file errors with IRS error codes and messages - Look up payers/issuers with filing counts - List all supported filing types and e-file availability

Thailand Leceipt e-Tax: AI agents create, poll and download e-Tax Invoices, stateless BYO.

Uruguay DGI e-Factura (CFE): AI agents submit signed sobres to DGI e-invoicing, stateless forwarder.

India GST e-invoicing for AI agents - generate, query, cancel IRNs at the IRP via a GSP. Stateless.

Saudi ZATCA Fatoora Phase 2: AI agents report B2C and clear B2B tax invoices, stateless.

Nigeria FIRS/NRS MBS e-invoicing for AI agents - validate, sign, confirm invoices (IRN + QR).

Free Article 50 website scanner, notice builder, and checksum verifier. No key or payment.

Free C2PA 2.4 triage and reproducible official trust snapshot. No media, keys, or payment.

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

Bulk-validates EU VAT numbers against the European Commission's official VIES service.