x402 lets AI agents pay for tools with USDC on Base and execute tasks autonomously

SucceededMind · x · 2026-07-21

• A reposted thread describes x402 as a way for AI agents to discover, pay for, and run tools directly on the network.
• The flow is: an agent sends an HTTP request, the endpoint returns HTTP 402 Payment Required, and the agent automatically authorizes a USDC micro-transaction on Base.
• The pitch is that there are no Apify accounts and no human-managed API keys; the whole payment-and-execution loop happens at the network layer.
• The thread claims that for $1, an agent could run tasks like scraping and analyzing 350 Google Maps listings, evaluating 430 Instagram profiles, or processing 110 trending TikTok videos.

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