---
id: developers/openapi
title: OpenAPI & Protocols
section: developers
description: OpenAPI, A2A, schema.org, registration pack.
updated: 2026-08-09T04:12:37.252Z
---

# OpenAPI & Protocols

- OpenAPI: [/openapi.json](https://lvlltd.com/openapi.json)
- Protocols: [/protocols.json](https://lvlltd.com/protocols.json)
- schema.org products: [/schema/products.jsonld](https://lvlltd.com/schema/products.jsonld)
- Directory pack: [/discovery/registration.json](https://lvlltd.com/discovery/registration.json)
- Commerce MCP meta: [/discovery/mcp-server.json](https://lvlltd.com/discovery/mcp-server.json)
- Docs MCP meta: [/discovery/docs-mcp.json](https://lvlltd.com/discovery/docs-mcp.json)