Gate any resource with HTTP 402. AI agents discover it on 0G Storage, read pricing from x402 headers, and pay autonomously with USDC on Base. See live agent demo →
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Verify access
GET /api/paywalls/[id]/verify → returns 200 (paid) or 402 (not paid)
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Pay on-chain
User sends USDC on Base, submits txHash to /api/paywalls/[id]/pay
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Access granted
200 response with content data. Manifest published to 0G for agents.