> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.bigcommerce.com/developer/learn/courses/b2b-graphql/overview/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server. # Module 1: Overview of GraphQL for B2B > Build amazing commerce solutions powered by the BigCommerce platform ## Docs - [Course Overview and Prerequisites](https://docs.bigcommerce.com/developer/learn/courses/b2b-graphql/overview/course-overview.md) - [Introduction to B2B GraphQL](https://docs.bigcommerce.com/developer/learn/courses/b2b-graphql/overview/intro-b2b-graphql.md) - [Authentication](https://docs.bigcommerce.com/developer/learn/courses/b2b-graphql/overview/authentication.md) - [Common Conventions](https://docs.bigcommerce.com/developer/learn/courses/b2b-graphql/overview/conventions.md)