Flow CLI brings Flow to your terminal. Easily interact with the network and build your dapps.
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- What: Official command-line interface for the Flow network. Deploy contracts, run transactions and scripts, manage accounts and keys, and run a local emulator from your terminal.
- Who it's for: Developers building dapps, smart contracts, or tooling on Flow.
- Why use it: A single tool covering project scaffolding, local development, contract deployment, and network interaction across emulator, testnet, and mainnet.
- Status: see Releases for the latest version.
- License: Apache-2.0.
- Related repos: onflow/cadence · onflow/flow-go · onflow/fcl-js
- The reference command-line interface for the Flow network, open-sourced since 2019.
To install the Flow CLI, follow the installation instructions on the Flow documentation website.
You can find the CLI documentation on the CLI documentation website.
The Flow CLI is a command line tool that allows you to interact with the Flow network. Read about supported commands in the CLI documentation website.
Usage:
flow [command]
👋 Welcome Flow developer!
If you are starting a new flow project use our super commands, start by running 'flow init'.
🔥 Super Commands
generate Generate template files for common Cadence code
init Start a new Flow project
📦 Flow Entities
accounts Create and retrieve accounts and deploy contracts
blocks Retrieve blocks
collections Retrieve collections
events Retrieve events
💬 Flow Interactions
scripts Execute Cadence scripts
transactions Build, sign, send and retrieve transactions
🔨 Flow Tools
cadence Execute Cadence code
dev-wallet Run a development wallet
emulator Run Flow network for development
flix execute, generate, package
flowser Run Flowser project explorer
test Run Cadence tests
🏄 Flow Project
deploy Deploy all project contracts
project Manage your Cadence project
run Start emulator and deploy all project contracts
🔒 Flow Security
keys Generate and decode Flow keys
signatures Signature verification and creation
🔗 Dependency Manager
dependencies Manage contracts and dependencies
The Flow CLI includes several commands to interact with Flow networks, such as querying account information, or sending transactions. It also includes the Flow Emulator.
Read contributing document.
What is the Flow CLI? The Flow CLI is a command-line tool for interacting with the Flow network. It supports deploying contracts, sending transactions, running scripts, managing accounts and keys, and running a local emulator.
How do I install the Flow CLI? Follow the installation instructions at developers.flow.com/tools/flow-cli/install. Installers are provided for macOS, Linux, and Windows.
How do I start a new Flow project?
Run flow init to scaffold a new project. This uses the super commands described in the Features section above.
Does the Flow CLI include a local emulator? Yes. The CLI bundles the Flow Emulator so you can develop and test locally before deploying to testnet or mainnet.
Where can I find the reference for flow.json?
See docs/configuration.md in this repo and the configuration reference on the docs site.
How do I report a bug or request a feature? Open an issue at github.com/onflow/flow-cli/issues. For security issues, follow SECURITY.md.
What license is the Flow CLI released under? Apache-2.0. See LICENSE.
This repo is part of the Flow network, a Layer 1 blockchain built for consumer applications, AI Agents, and DeFi at scale.
- Developer docs: https://developers.flow.com
- Cadence language: https://cadence-lang.org
- Community: Flow Discord · Flow Forum
- Governance: Flow Improvement Proposals