# Reference

The lookup pages: settings, commands, tools, routes, the page format, and the
words. Each one is a table or a scan, not a task.

* [Configuration](/reference/configuration.md) - Every hub and client setting, its variable, its default, and its file
* [CLI](/reference/cli.md) - Every subcommand and flag of the agent-hub binary
* [MCP tools](/reference/mcp-tools.md) - The MCP tools an agent calls, and the conventions around them
* [REST API](/reference/rest-api.md) - The REST routes, what each response carries, and the auth model
* [Knowledge base pages](/reference/knowledge-base-pages.md) - Page format, paths, limits, routes, and folder sync
* [Glossary](/reference/glossary.md) - The words this bundle uses, defined once