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Developer team makes security tool purchasable by AI agents using x402 protocol

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A development collective called TIC Association has configured its Supabase row-level-security auditing product to be purchased and delivered autonomously by AI agents, with no human checkout required. The implementation uses x402, an open protocol published by Coinbase in 2025 that finally activates HTTP's long-dormant 402 Payment Required status code for machine-to-machine commerce. An AI agent can request the product endpoint, receive payment terms in the 402 response, attach a signed USDC payment on Base blockchain to a header, and receive the product zip file in a single round trip. The entire server-side implementation runs as one serverless function of roughly 80 lines of code, built in a single evening at no infrastructure cost. The team acknowledges that autonomous agent-driven purchases are unlikely in significant volume today, but frames the move as early positioning for an emerging category of AI-initiated commerce.

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Developer team makes security tool purchasable by AI agents using x402 protocol · ShortSingh