> ## Documentation Index
> Fetch the complete documentation index at: https://docs.agentcard.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# agent-cards api schema

> Drill into a field of a tool's input schema (dot notation, e.g. items.quantity)

Drill into a field of a tool's input schema (dot notation, e.g. items.quantity)

```bash theme={null}
agent-cards api schema --help
```

```text theme={null}
Usage: agent-cards api schema [options] <tool> [fieldPath]

Drill into a field of a tool's input schema (dot notation, e.g. items.quantity)

Options:
  --json      Machine-readable output
  -h, --help  display help for command
```