"Invoice Ninja" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Create, send and track invoices from a conversation in Claude, ChatGPT or any MCP client that supports OAuth. Draft an invoice from one sentence or from last month's invoice for the same client, finalize it, email it to your client and send payment reminders for overdue ones. See revenue by month and by client, download PDFs and e-invoices (ZUGFeRD, XRechnung), and export DATEV packages for your tax advisor. Invoices follow the tax rules of 25 countries, including reverse charge and the small-business VAT exemption. New invoices are drafts, and nothing is emailed until you ask. Pay per invoice with no subscription: the first invoice is free.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Read Invoiced customers, invoices, payments, subscriptions; create customers, draft invoices, notes.
Peppol e-invoicing API for developers. Without an account: plan your integration, search the docs, check a test invoice against the Peppol rules and look up a Peppol receiver. With a free account: send sandbox test invoices and follow their delivery. Sandbox only.
Validate Factur-X, CII & UBL e-invoices free, no key. Generate compliant invoices from JSON.
x402 payment firewall + Agent Credit Bureau. Invoice/verify/score via RLUSD on XRPL.
Remote Streamable-HTTP MCP server for invoice fraud checks. Given an invoice's IBAN, BIC, VAT/EIN and supplier country, it returns a pay/review/hold verdict with plain-English reasons. Catches changed-bank-details fraud (DE supplier, NL IBAN), mismatched BIC/IBAN countries, VAT registered to another company, unregistered VAT, test BICs, and EUR-to-non-SEPA payments.
Month-end billing for consulting, architecture and engineering firms: your AI assistant previews each invoice from approved time, retainers and progress billing, then drafts them for your review. Also reports utilization, project profitability, WIP and cash flow.
Create ZUGFeRD e-invoices from JSON or PDF, verify Factur-X, check VAT IDs and Peppol.
Invoicing for businesses and AI agents: invoices, crypto payments, compliance, Invoice Passports.
See revenue, unpaid invoices, open quotes and your product catalog for each of your businesses.
Review invoice records, flag duplicates, validate totals, and prepare spreadsheet-safe CSV.
Reads and validates any European e-invoice a business receives — XRechnung, UBL, CII, ZUGFeRD/Factur-X PDF, Peppol BIS 3, FatturaPA, KSeF FA(3) — into canonical EN 16931 JSON with plain-language fix hints in EN/DE/PL/IT/FR, plus PDF, CSV and DATEV export. Nothing is stored; works without a key on a small daily quota.
Israeli invoice PAY/HOLD/BLOCK gate; cheapest paid path company-changes $0.01 USDC.
Evidence-backed UBL, PDF, and image invoice checks before approval or payment.
Repeating invoice schedules per client: what falls due, the due invoices as PDFs, revenue ahead.
Quotes with VAT lines and a validity date as A4 PDFs; an accepted quote becomes an invoice.
Numbered invoices with VAT as A4 PDFs, a client list, payments and a list of overdue invoices.
Track client security and retainer deposits: hold, apply to an invoice, refund, statements.
Work orders for site jobs: parts and labour, status steps, completion reports, invoice lines.
Freelancer invoices with totals, tax, due dates. Free.
An invoice generator for freelancers, contractors, and small businesses that works inside the chat.
32 pay-per-call x402 tools: x402 seller audit, invoice intake, OCR, PDF, email, web, on-chain
Quote and invoice PDFs, cleaning prices, sales tax and leaf blower rules for US service businesses
Free list_products; listed 0.01 USDC on Base. Paid actions need approval. Purchase E2E unverified.
Invoice tools: reminders, late fees, terms, timesheets and a receivables health report (x402).
Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.
Check a payee before your agent pays: sanctions, lookalike domains, payment details, invoice fraud.
Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.
Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.
