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

# Networks

> Query supported chains and IDs

`armory networks` lists supported chain names, chain IDs, and CAIP identifiers.

## Common Usage

```bash theme={null}
# all networks
armory networks

# filtered
armory networks --mainnet
armory networks --testnet
```

## Scripted Validation Example

```bash theme={null}
NETWORK=base
if armory networks | rg -qi "$NETWORK"; then
  echo "supported: $NETWORK"
else
  echo "unsupported: $NETWORK"
fi
```

## Build Input Values for Clients

```bash theme={null}
# validate the network format your app will pass
armory validate network base
armory validate network 8453
armory validate network eip155:8453
```