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We check 50,000 paid x402 endpoints every day. Here's what works and what breaks.

This story is from 2026-10-17. It is preserved in the archive; the latest stories are on the live feed.

x402 lets an API ask for payment with an HTTP 402 Payment Required answer, so an AI agent can pay per call in stablecoins without an account or API key. Before an agent pays an endpoint it has never seen, it wants to know two things: will the payment go through, and will it get what it paid for? x4…

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  1. 2026-10-17 21:06 · DEV Community — AI
    We check 50,000 paid x402 endpoints every day. Here's what works and what breaks.

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