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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

44,737real tools
29,284callable over HTTPS
19,862measured
5,943proven reliable
InvoiceGuard AI v4.0 — B2B Invoice & Tax Compliance Verifier Reliable (measured) · 100% over 3 checks

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

MCP endpoint : https://invoiceguard-ai.run402.com/api/mcp · website · measurements and details
Saudi Invoices (ZATCA Fatoora Phase 2 reporting & clearance) Being measured · 0% over 2 checks

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

MCP endpoint : https://inv-sa.wishpool.app/mcp · website · measurements and details
Contazz AutoPilot Being measured · 50% over 2 checks

Brazilian AI-powered accounting & tax automation: NFS-e invoicing, CBS/IBS tax reform, compliance.

MCP endpoint : https://appcontazz.com/api/mcp · website · measurements and details
InvoiceGen Reliable (measured) · 100% over 41 checks Does the job (tested) · 41/41

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

MCP endpoint : https://invoice-gen.magicteams.ai/mcp · website · measurements and details
Costa Rica Invoices (Hacienda comprobante electronico v4.4) Being measured · 0% over 2 checks

Costa Rica Hacienda v4.4: AI agents submit and query electronic invoices, stateless BYO.

MCP endpoint : https://inv-cr.wishpool.app/mcp · website · measurements and details
Billify Private (key required)

Invoicing for businesses and AI agents: invoices, crypto payments, compliance, Invoice Passports.

MCP endpoint : https://billify.org/mcp · website · measurements and details
Frihet ERP Private (key required)

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

MCP endpoint : https://mcp.frihet.io/mcp · website · measurements and details
opentax Being measured · 0% over 1 checks

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

MCP endpoint : https://opentax.invaro.ai/mcp · measurements and details
FoxyInvoice Private (key required)

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

MCP endpoint : https://foxyinvoice.com/api/v1/mcp · website · measurements and details
Thailand e-Tax Invoices (Leceipt create, poll & download) Being measured · 0% over 2 checks

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

MCP endpoint : https://inv-th.wishpool.app/mcp · website · measurements and details
How To Calculate An Invoice Private (key required)

Cross-border B2B invoice VAT/GST classification, compliant totals, and Art. 226 invoice PDFs.

MCP endpoint : https://api.howtocalculateaninvoice.com/mcp · measurements and details
GoAI Moat Cross-Border Tax Compliance Being measured · 0% over 2 checks

VAT registration, US sales-tax nexus and filing calendars for cross-border sellers

MCP endpoint : https://tax.mcp.goaimoat.com/mcp · website · measurements and details
DeepCheck KYB v4.0 MCP Reliable (measured) · 100% over 3 checks

Real-time B2B counterparty KYB, SSL, DNSSEC & DMARC/SPF trust verifier ($1 USDC).

MCP endpoint : https://deepcheck-kyb.run402.com/api/mcp · website · measurements and details
Qeemah Accounting & ZATCA e-Invoicing Private (key required)

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

MCP endpoint : https://api.qeemahcloud.com/api/v1/mcp · website · measurements and details
PCI DSS v4.0.1 Compliance Checker Not measured yet

PCI DSS v4.0.1 compliance scanner for Go payment services, delivered as an MCP server

Package oci : ghcr.io/shyshlakov/pci-dss-mcp:v0.7.1 · website · measurements and details
LION — Verified Company & Compliance Data Reliable (measured) · 100% over 43 checks

Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.

MCP endpoint : https://lionx402.com/api/mcp · website · measurements and details
denpyo-mcp Not measured yet

Japanese invoice/receipt OCR + tax registration-number (T-number) verification, via x402.

Package npm : denpyo-mcp · website · measurements and details
Modern Collections Private (key required)

Place overdue B2B invoices for collection and track outreach, payments and remittances.

MCP endpoint : https://api.moderncollections.io/mcp · website · measurements and details
Imperio — Italian Tax & Compliance Tools Reliable (measured) · 100% over 42 checks Fails real tasks · 0/42

Italian tax + anti-fraud: CF, P.IVA, IBAN, ATECO, IMU, F24, FatturaPA, NIS2. 23 free + 5 with key.

MCP endpoint : https://imperioutils.com/api/mcp · website · measurements and details
Factuarea Private (key required)

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

MCP endpoint : https://mcp.factuarea.com · website · measurements and details

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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