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Developer Builds Minimal AI Agent That Collects USDC Payments Autonomously on Base

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A developer has published a technical walkthrough on DEV Community detailing how to build a serverless AI agent capable of performing repeatable tasks and collecting USDC payments without human intervention. The architecture consists of five components: a cron-based scheduler, an agent loop, a task worker, a payment service using the x402 protocol, and a USDC wallet on the Base blockchain. The system is designed to be stateless except for the wallet, allowing it to run cost-effectively on platforms like Cloudflare Workers or Vercel Edge Functions. Payments are only released after a valid on-chain payment proof is signed, adding a layer of transaction integrity. The author frames the project as a minimal viable implementation for developers exploring autonomous agents and on-chain payments, not as a passive income shortcut.

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