Full-Stack Developer Path
From understanding the OTR trust layer to implementing every commerce protocol. Complete API reference and code examples throughout. Estimated time: ~2 hoursLearning Steps
OTR Protocol Overview
Read Book 2, Chapters 1-2: Why AI Agents Need a Trust LayerUnderstand why AI agents require a trust layer and how OTR’s four-tier architecture works.
OTR API Reference
Read Book 2, Chapter 6: REST APICall
GET /api/otr/verify/{domain} to query any domain’s trust score. Full endpoint documentation and integration examples.OTR MCP Server
Read Book 2, Chapter 7: MCP ServerEnable AI applications like Claude and ChatGPT to call OTR trust queries directly.
UCP — Universal Commerce Protocol
Read Book 3: UCP Protocol Deep DiveThe product discovery protocol co-created by Google and Shopify. Covers checkout, identity linking, and order management.
ACP — Agent Commerce Protocol
Read Book 4: ACP Protocol Deep DiveThe AI agent checkout protocol initiated by Stripe. Product catalog submission and ChatGPT integration.
MCP — Model Context Protocol
Read Book 5: MCP Protocol Deep DiveBuild an MCP Server so AI applications can call your commerce tools — product search, order lookup, returns processing, and more.
AI-SEO Technical Implementation
Read the technical chapters from Book 6:
- Schema.org in Practice — JSON-LD code examples
- llms.txt Authoring Guide — Deployment methods
- agent.json Service Declaration — Capability declaration specification