The Order Network eXchange (onX) is an open specification built on the Model Context Protocol (MCP) that enables seamless interaction between AI agents and fulfillment systems. It provides a standardized interface for capturing, processing, and managing orders across the modern commerce ecosystem.
- For AI Developers: Integrate fulfillment in minutes →
- For Fulfillment Vendors: Make your system AI-ready →
- Problem Statement - Why we need a universal standard
- Why MCP? - The technology behind the standard
- Ecosystem Benefits - Value for every stakeholder
- Glossary - Glossary of terms used by the standard
- Architecture Overview - System design and components
- Tools Reference - Complete API documentation
- MCP Server Specification - Protocol implementation details
- Installation Guide - Get up and running
- Configuration Guide - Environment and settings
- Adapter Development - Creating custom adapters
The reference implementation ships with the following fulfillment operations:
Action Tools
create-sales-order- Create new orderscancel-order- Cancel existing ordersupdate-order- Modify order detailsfulfill-order- Mark orders as fulfilled
Query Tools
get-orders- Retrieve order detailsget-customers- Customer informationget-products- Product catalog entriesget-product-variants- Product variant detailsget-inventory- Stock levelsget-fulfillments- Fulfillment records
The standard is governed by a vendor-neutral foundation ensuring:
- Open participation from all stakeholders
- Transparent governance and decision-making
- Long-term stability and evolution
- No single vendor control
- Instant Commerce Capability: Enable order operations without custom integrations
- Vendor Agnostic: Work with any compliant Fulfillment
- Future Proof: Built on MCP, the emerging standard for AI interactions
- AI-Ready Label: Advertise compatibility with ChatGPT, Claude, and more
- No Replatforming: Add AI support without rewriting your system
- Competitive Edge: Differentiate with modern AI capabilities
- Reduce Integration Cost: One standard interface for all Fulfillment connections
- Faster Onboarding: Predictable implementations across customers
- AI-Native: Support the next generation of commerce experiences
- Automation: Eliminate manual order processing
- Flexibility: Connect any AI to any Fulfillment
- Innovation: Build AI-powered experiences quickly
git clone https://github.com/commerce-operations-foundation/mcp-reference-server.git
cd mcp-reference-server/server
npm install
npm run build
node dist/index.js- FAQ - Common questions answered
- Testing Guide - Testing documentation and best practices
- GitHub: TODO Repo
- Issues: GitHub Issues
- Discussions: GitHub Discussions
The Order Network eXchange Standard is an open specification designed to unify fulfillment in the age of AI. Join us in building the future of commerce.