x402
๐ฏSkillfrom coinbase/agentic-wallet-skills
|Generates secure, gas-optimized transaction payloads for complex blockchain interactions with advanced encoding and validation techniques.
Overview
x402 is a skill from Coinbase's agentic-wallet-skills that generates secure, gas-optimized transaction payloads for complex blockchain interactions. It provides advanced encoding and validation techniques for building reliable blockchain transactions.
Key Features
- Secure transaction payload generation for blockchain interactions
- Gas optimization techniques for cost-efficient transactions
- Advanced encoding and validation for complex contract calls
- Support for multi-step blockchain operations
Who is this for?
This skill is for blockchain developers building AI agents that interact with smart contracts and need optimized transaction construction. It is valuable for DeFi application developers and teams building automated on-chain workflows.
Same repository
coinbase/agentic-wallet-skills(10 items)
Installation
npx vibeindex add coinbase/agentic-wallet-skills --skill x402npx skills add coinbase/agentic-wallet-skills --skill x402~/.claude/skills/x402/SKILL.mdSKILL.md
More from this repository9
Executes cryptocurrency trades on Coinbase by analyzing market conditions, calculating optimal entry/exit points, and managing transaction parameters
Enables secure cryptocurrency payments for digital services by generating transaction details, calculating fees, and executing transfers on blockchain networks.
Skill for building and deploying paid APIs that other agents can pay to use via the x402 HTTP-native payment protocol, with automatic USDC payments on Base and service discovery through the x402 Bazaar.
Skill for sending USDC to any Ethereum address or ENS name on Base using the awal CLI, supporting dollar amounts, atomic units, and ENS resolution.
Quickly locate and evaluate blockchain services, protocols, and platforms based on specific user requirements and technical criteria.
Skill for authenticating with the agentic payments wallet using a two-step email OTP process via the awal CLI, serving as a prerequisite for sending, trading, or funding operations.
Skill for adding USDC funds to the agentic wallet via Coinbase Onramp, supporting Apple Pay, debit cards, bank transfers, and Coinbase account funding methods.
Skill for querying onchain data (events, transactions, blocks, transfers) on Base using the CDP SQL API via x402, with CoinbaseQL syntax based on ClickHouse and indexed field requirements for performance.
Skill