fast

Manage Fast network accounts, balances, transfers, and x402 API payments via CLI.

3|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/fastxyz/fast-sdk --skill fast-fastxyz
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fast
Source: https://github.com/fastxyz/fast-sdk/tree/main/skills/fast
Command: npx skills add https://github.com/fastxyz/fast-sdk --skill fast-fastxyz

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The fast CLI provides a centralized, scriptable interface to manage Fast network accounts, balances, transfers, bridge operations, and paid API access, reducing manual setup and context switching across tools.

Core Features & Use Cases

  • Account management: create, list, set-default, export, delete, and import accounts stored locally.
  • Balance and network insights: view Fast and bridgeable EVM balances, network health, and recent activity; examples include funding via bridge or fiat, and paying x402-protected APIs.
  • Transaction workflows: send tokens, bridge assets between Fast and EVM chains, fund from fiat, and transact with x402-enabled APIs.

Quick Start

Install the CLI, then create an account and perform your first transfer.

Frequently Asked Questions about fast

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage Fast network accounts from the command line?

You can manage Fast network accounts from the command line using a CLI interface to create, list, set-default, export, delete, and import accounts. It automates terminal management with consistent JSON output for scripting.

Can I bridge EVM assets and fund Fast network accounts via fiat?

Yes, you can bridge EVM assets and fund Fast network accounts via fiat. The CLI supports transaction workflows to send tokens, bridge assets between Fast and EVM chains, and execute fiat funding operations.

What is x402 API access and how do I pay for x402-protected APIs?

x402 API access involves transacting with x402-enabled APIs. You can pay for x402-protected APIs directly from the command line to access paid API endpoints without manual setup or context switching across tools.

How do I check Fast network balances and recent activity?

You can check Fast network balances and recent activity using the CLI to view Fast and bridgeable EVM balances. It also provides network health insights to monitor your account status and transaction history.

Does the Fast network CLI support scriptable JSON output for automation?

Yes, the Fast network CLI supports scriptable JSON output using the --json flag. It implements a comprehensive CLI workflow with consistent JSON output, enabling automated account management and multi-step operations.