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pay-for-service

Execute x402 payments with automatic USDC settlement for paid API calls.

1|1|Updated Mar 20, 2026
Search Tags:#automation#payments#x402#usdc#wallet-auth#paid-api#api-call
One-click install
npx skills add https://github.com/Shamrock2245/shamrock-trading-bot --skill pay-for-service
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: pay-for-service
Source: https://github.com/Shamrock2245/shamrock-trading-bot/tree/main/.agent/skills/coinbase-wallet/pay-for-service
Command: npx skills add https://github.com/Shamrock2245/shamrock-trading-bot --skill pay-for-service

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automated access to paid APIs becomes frictionless by issuing x402 payments with automatic USDC settlement, removing manual payment steps.

Core Features & Use Cases

  • Seamless paid API calls with automatic USDC payments.
  • Pay-for-service workflow after discovering services with search-for-service.
  • Wallet-authenticated operation with safe, auditable payments.

Quick Start

Authenticate your wallet and run a paid API call with automatic USDC payment using the pay-for-service workflow.

Frequently Asked Questions about pay-for-service

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

FAQPage Schema
How do I automate USDC payments for paid API calls?▼

Automating USDC payments for paid API calls is done by executing x402 payments with automatic settlement. This workflow authenticates your wallet, checks your USDC balance, and validates inputs to safely execute the paid API call.

What is the x402 payment protocol for accessing paid APIs?▼

The x402 protocol enables automatic USDC settlement for accessing paid APIs. It enforces wallet authentication and balance checks to ensure frictionless, auditable payments for paid services without manual intervention.

How do I execute a pay-for-service workflow after finding an API?▼

After locating a service with search-for-service, authenticate your wallet to execute the pay-for-service workflow. The system validates inputs, checks your USDC balance, and processes the x402 payment using Bash tooling.

Do I need wallet authentication to make automatic USDC payments?▼

Wallet authentication is required to make automatic USDC payments for paid APIs. The system enforces wallet authentication and USDC balance checks to ensure safe, auditable command usage before accessing any paid service.

What are the limitations of using x402 payments for API calls?▼

Limitations of using x402 payments include the strict requirement for a sufficient USDC balance and an authenticated wallet. The workflow enforces input validation and safe Bash command usage, halting if checks fail.

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