Getting started

Developer Documentation

Everything you need to build with Geins

If you log in to your Geins account, all code examples in this documentation will be pre-filled with your unique API keys and other relevant information.

Developer Documentation

Welcome to the Geins developer documentation. Here you'll find everything you need to integrate with our API-first commerce platform.

Quick Links

Getting Started

Make your first API call in under 5 minutes

API Playground

Interactive API testing environment

MCP Server

AI-powered assistance for your Geins projects

Two APIs for Every Use Case

API	Type	Endpoint	Best For
Merchant API	GraphQL	`merchantapi.geins.io/graphql`	Storefronts, carts, checkout
Management API	REST	`mgmtapi.geins.io/API`	Integrations, back-office, automation

Example: Fetch Products

query GetProducts {
  products(take: 10) {
    products {
      productId
      name
      alias
      unitPrice {
        sellingPriceIncVat
      }
    }
  }
}

SDKs & Tools

TypeScript SDK — Full type safety for GraphQL queries
Python SDK — For backend integrations and scripts
MCP Server — AI assistant integration for Cursor, VS Code, Claude

Explore our open-source SDKs and example projects on GitHub.

Getting Started

Get up and running with Geins in minutes