Agent Payment Execution (x402)
Equips AI agents with the ability to perform policy-gated, non-custodial blockchain payments for APIs and services using the x402 protocol.
The Agent Payment Execution skill provides a secure framework for Claude to manage financial transactions autonomously. By integrating the x402 machine-negotiable payment protocol and MCP tools, it allows agents to pay for metered API access, settle costs with other agents, or purchase digital services. The skill emphasizes security through non-custodial ERC-4337 smart accounts and strict orchestrator-defined spending policies, ensuring agents stay within defined budgets on networks like Base and X Layer without custodial risk.
Key Features
01Multi-chain support for Base (agentwallet-sdk) and X Layer (OKX)
02Non-custodial wallet management via ERC-4337 smart accounts
03Machine-negotiable x402 HTTP payment protocol integration
04Granular spending controls including per-task and per-session budgets
05Audit-ready transaction logging and balance monitoring tools
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Use Cases
01Automating payments for metered API calls during agent-led development
02Facilitating machine-to-machine settlement between collaborating AI agents
03Setting strict financial guardrails for autonomous sub-agents