"Invoice Ninja" matching MCP servers:

Enables MCP clients like Claude Desktop to interact with Invoice Ninja v5, providing tools to read and write contacts, customers, quotes, projects, products, and optionally invoices, with configurable permissions.

Enables AI assistants to perform Japanese invoice and tax calculations, including consumption tax, withholding tax, invoice number validation, and invoice data generation, all locally without external APIs.

Invoice by Ouroboros Apps (https://ouroborosapps.com). Freelance invoice records: approved invoice line items, quantities, agreed rates, due dates, and late terms; invoice changes need explicit approval. Connect by pasting https://invoice-continuity2.vercel.app/mcp into Claude, Cursor, Grok, or ChatGPT developer mode (OAuth). Docs: https://ouroborosapps.com/docs/invoice

Self-serve MCPB demo for accounts payable invoice exception review. It performs deterministic matching across invoice, purchase order, goods receipt, vendor master, invoice history, tax code master, and payment rules.

Validates EU electronic invoices (Peppol, XRechnung, FatturaPA, etc.) and explains validation error codes, enabling AI coding agents to check invoice validity and get fixes before rejection.

Create free, no-signup invoices from your AI assistant — the create_invoice tool returns a link that opens blankinvoicemaker.com pre-filled, ready to download as a watermark-free PDF.

MCP server for German e-invoice compliance (XRechnung 3.0 & ZUGFeRD 2.x) enabling AI agents to validate, generate, parse, and check compliance of electronic invoices per EN 16931.

MCP server for creating and fiscalizing invoices via solo.com.hr API. Enables AI agents to generate invoices, retrieve invoice details, list invoices, and check next invoice number.

General TypeScript MCP server that provides tools for OpenClaw capabilities, including balance and invoice retrieval from RMappi/Osuria.

Audit infrastructure for AI agents to log consequential decisions (invoice, GL, anomaly) and verify attestations via MCP tools.

Enables preparing and issuing ARCA Factura C invoices via the official RCEL protocol, with a human-approval workflow for preview before issuance and the ability to query previously issued invoices.

Enables generation of PDF invoices via an MCP server, using Typst for typesetting and a local TOML file for billing data.

Enables AI assistants to interact with the Polish National e-Invoice System (KSeF) for authentication, invoice creation, validation, and retrieval via 30 tools.

Turns invoice details from an MCP client conversation into calculated totals and formatted Excel workbooks in JPY, USD, or EUR, using integer minor-unit arithmetic and grouped tax rounding. Supports mixed tax rates, Excel formulas with cached totals, and A4 print-ready layouts, writing files locally with no network access or API key.

MCP server for Robokassa payment API. 2 tools for invoice creation (with MD5 signature) and status checking.

Enables users to review a supplied batch of supplier invoices or vendor bills for repeated references, normalized reference variations, and identical amount-and-date candidates, returning grouped evidence and exact review reasons from local history. Supports saved reports, CSV export, and use with MCP clients such as Claude Desktop, Claude Code, and Cursor.

Enables AI assistants to locate invoice files, extract embedded ZUGFeRD/Factur-X XML from PDF/A-3 documents, and validate compliance with § 14 UStG and EN 16931, including direct PDF invoice checks.

Enables AI agents to issue, void, query, and manage Taiwan e-invoices via 27 MCP tools, wrapping the Universal EC POS Web Service.

MCP server for Invoice Ninja v5 API. Enables AI assistants to manage clients, invoices, quotes, payments, and time tracking through natural language.

Enables users to interact with Invompt's public invoice API to draft and create professional invoices. It provides tools for generating Invoice Markup Language (IML) YAML and processing it through various invoice templates.