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We Tested Our Own x402 Agent Payments With Real Money — Found a Bug, Fixed It, Here's the Proof

An AI agent doesn't fill out a checkout form. It hits an endpoint, gets a 402 Payment Required challenge, signs an authorization, and expects a real resource back within seconds. We tested that exact path against our own public endpoint — not a sandbox, real USDC on Base mainnet — and found a real…

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  1. 2026-09-21 20:43 · DEV Community — Machine Learning
    We Tested Our Own x402 Agent Payments With Real Money — Found a Bug, Fixed It, Here's the Proof

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