Invoice
Management
Business Tools
A comprehensive invoice system with Go backend, Next.js frontend, AI-powered search, MCP integration, and multi-currency support.

Engineering Parameters
Business Tools
Project classification
ACTIVE
Current operational state
SYSTEMS
System designation
invoice-management-mcp
Archive reference code
2025.06.30
Initial release date
OPEN SRC
Distribution model
Project
Overview
Invoice Management is a comprehensive system for creating, tracking, and analysing invoices, built with a Go backend and Next.js frontend. It features AI-powered search, Model Context Protocol integration for AI assistant access, and multi-currency support with exchange rate conversion.
The Go backend uses Fiber for HTTP, GORM for database operations, and Turso/SQLite for storage. It provides a full REST API with OpenAPI 3.0 documentation, S3-compatible file uploads for invoice attachments, OAuth authentication with JWT tokens, and an MCP server endpoint so AI agents can query and manage invoices conversationally.
The Next.js frontend provides a responsive dashboard with TanStack Query for data fetching, TanStack Table for advanced invoice tables, shadcn/ui components, React Hook Form with Zod validation, and Recharts for analytics visualisation. Company and receiver management, category and tag systems, and a statistics dashboard round out the full business workflow.
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