Unverified50% confidenceFactExact time
In the x402 purchase intent flow, when the Agent expresses intent it returns a 402 Payment Required challenge containing the price (in smallest units), network, token contract, and seller address; after the facilitator verifies it, the seller receives the signed purchase intent.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/20/2026
First Seen
Valid until: 1/18/2027
Sources
Give Your AI Agent a Shelf: MCP + x402 Lets Agents Shop Autonomously
youtubeBraxis Ai10/20/2026
Related Entities
Related Claims
UnverifiedThe x402 protocol puts the price quote in the PAYMENT-REQUIRED header and the receipt in the PAYMENT-RESPONSE header; the client receives a 402 on its first request, completes payment, and retries with credentials.80% similarUnverifiedThe x402 challenge describes a single payment for a single request, which is the minimal contract offered by the seller.72% similarUnverifiedBuilding x402 payment support capabilities from scratch often takes months, involving engineering work such as payment protocol parsing, quota management, security validation, and settlement reconciliation.62% similarUnverifiedWhen creating an order, intent should be set to CheckoutPaymentIntent.CAPTURE to achieve a direct charge rather than just an authorization.61% similar
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