config set - Umbra CLI

umbra config set <key> <value>

Writes a single key-value pair to ~/.umbra-cli/config.json. The file is created if it doesn’t exist. All other keys are preserved.

Arguments

Argument	Description
`<key>`	Config key to set. See table below.
`<value>`	Value to assign.

Config keys

Key	Accepted values	Description
`network`	`mainnet`, `devnet`, `localnet`	Solana network to connect to
`rpcUrl`	Any URL	HTTP RPC endpoint
`rpcSubscriptionsUrl`	Any URL	WebSocket RPC endpoint
`indexerApiEndpoint`	Any URL	Umbra indexer API base URL (required for UTXO commands)
`deferMasterSeedSignature`	`true`, `false`	Delay the master seed signing prompt until first use
`activeUser`	Any user name	Active user (prefer `user use` for this)

Examples

umbra config set network mainnet
umbra config set rpcUrl https://rpc.helius.xyz/?api-key=YOUR_KEY
umbra config set rpcSubscriptionsUrl wss://rpc.helius.xyz/?api-key=YOUR_KEY
umbra config set indexerApiEndpoint https://indexer.api.umbraprivacy.com
umbra config set deferMasterSeedSignature true

Output

✓ network = mainnet

See also

config get — read current config values