News platform implements x402 protocol for AI agents to buy data with crypto

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A data seller has used the x402 protocol to allow AI agents to purchase B2B lead packs using USDC cryptocurrency. The system leverages the HTTP 402 status code as a machine-readable payment handshake, enabling agents to complete transactions without human intervention or traditional account setup. When an agent requests a paid resource, the server responds with a 402 containing payment terms; the agent then sends USDC and retries the request with a payment proof header. This approach is designed to solve the problem of AI agents being unable to handle standard subscription forms or billing processes.

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