# Reference

Look up the installed CLI, MCP tools, HTTP operations and artifact formats.

Look up a CLI option, MCP tool or HTTP operation before assembling a call. For signed artifacts, keep the format and required verification inputs alongside the original bytes.

[Command line](/lys/reference/cli/)

All 74 installed help entries and the version command, grouped by purpose.
[MCP](/lys/reference/mcp/)

Four tools, their exact inputs and the signed local bridge.
[HTTP operations](/lys/reference/http/)

HTTP methods, paths and operation summaries grouped by purpose.
[Configuration](/lys/reference/configuration/)

Deployment TOML, rendered directory JSON and private file boundaries.
[Wire formats](/lys/reference/wire-formats/)

Attestations, certificates, raw log leaves and verification contracts.
[Check your connection](/lys/reference/verification/)

Distinguish the CLI, public health and the caller