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The Snack Money CLI can be installed in multiple ways. Choose the method that works best for your workflow. The simplest way to use the CLI is with npx - no installation required:
This automatically downloads and runs the latest version. Perfect for:
  • One-time usage
  • Quick testing
  • CI/CD pipelines
  • Avoiding global installs

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Example Usage

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npm Global Installation

Install globally with npm to use the snackmoney command directly:
After installation, you can run commands without npx:

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Updating

Keep the CLI up to date:

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Uninstalling

Remove the global installation:

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Homebrew (macOS/Linux)

Install via Homebrew for system-level package management:
After installation:

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Updating

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Uninstalling

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Prerequisites

Regardless of installation method, you need:

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1. Node.js

  • Version: Node.js 20 or higher
  • Check version: node --version
  • Install: nodejs.org or use nvm

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2. Private Key

You need a private key for the blockchain network you want to use: For Base (EVM):
For Solana (SVM):
Important Security Notes:
  • Never commit private keys to version control
  • Use environment variables or .env files
  • Keep your keys secure and backed up
  • Only fund with amounts you’re willing to use

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3. USDC Balance

Ensure your wallet has sufficient USDC on the network you’re using:
  • Base: USDC on Base mainnet
  • Solana: USDC on Solana mainnet
You can check your balance at:

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Environment Setup

Create a .env file in your project directory:
The CLI will automatically load variables from .env files in the current directory.

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Verifying Installation

Test your installation:
Expected output:

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Troubleshooting

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”command not found: snackmoney”

If using global installation, ensure npm global bin is in your PATH:

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Permission Errors (macOS/Linux)

If you encounter permission errors with global npm install:

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Node Version Issues

If you have an older Node.js version:

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Next Steps

Now that you have the CLI installed:
  1. Quick Start - Send your first payment
  2. Commands - Learn all available commands
  3. View on GitHub - Source code and examples