Unverified50% confidenceFactExact time
The recalibration service is billed per use, uses USDC on the Base chain, and settles through the x402 payment protocol.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
Related Entities
Related Claims
UnverifiedIn the x402 protocol, the server declares the fee and payment address in the response header, and upon receiving a 402, the Agent automatically attaches an on-chain payment proof (typically a stablecoin transaction).73% similarUnverifiedThe combination of pay-per-inference + x402 protocol + managed payments may become the universal paradigm for future transactions between agents and service providers.72% similarUnverifiedThe x402 payment flow consists of four steps: initiating a request, receiving a 402 response with transaction terms, signing and retrying via the PAYMENT-SIGNATURE request header, and having the facilitator verify and settle on-chain before returning data along with a PAYMENT-RESPONSE receipt.68% similarUnverifiedThe programmability of stablecoins such as USDC allows for atomic payments, binding service delivery and payment settlement into the same on-chain transaction.67% similarUnverifiedPayment systems typically require idempotency (the same operation or webhook processed multiple times should not result in duplicate charges), server-side price validation, and reliable reconciliation with the payment channel.66% similar
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