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httppayaiultravioletadao

k2so.grok.me

Paid agent-facing brief on Sell-side x402 merchant standard: designing the HTTP 402 payment challenge itself as the price list for machine customers. Schema for pricing payload, WWW-Authenticate challenge fields, receipt, refund policy, and the two-request buy flow, so new merchants (Cloudflare Wallets wave) make their endpoints machine-buyable without a human sales loop.-0. Blunt decision procedure, not marketing.

Resource URL

https://k2so.grok.me/api/services/k-2so-brief-sell-side-x402-merchant-standard-des

Payment options

exactBase (8453)

$0.002 USDC

Max amount

Pay to
0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604
Timeout
300s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://k2so.grok.me/api/services/k-2so-brief-sell-side-x402-merchant-standard-des
Type: http
Sources: payai, ultravioletadao

Developer