Brave Search API now accepts agentic payments via the x402 protocol
Spotted 2026-11-13 15:07 (UTC+8) · original event 2026-11-12 · sources: Hacker News, Brave (official), dev.to, AiNews247 · spreading on 4+ platformsHeat score
Rank score: 9040% — where it sits on the charts
Discussion score: 6040% — how much people are talking about it
Cross-platform score: 7020% — how many platforms it spread to
Composite heat score:74.0rank × 0.4 + discussion × 0.4 + cross-platform × 0.2
Why it matters
AI agents need to pay for tools by the call, but APIs still want accounts, API keys and monthly plans - machine-to-machine payments turn each search into a 402 plus a USDC settlement.The angle
The first search API that lets an AI agent pay per query with crypto - no account, no key, $0.005 a search; what x402 actually is and who it is forSuggested format: Short video · for Developers, AI tool usersEvidence chain
• HN #5, 56 pts/20 cmt (2026-11-13)• Brave official blog 2026-11-12: Brave Search API adds x402 pay-per-call - no account, no API key• agents pay USDC on Base per request ($0.005/request, gas covered for a limited time)• unpaid request gets HTTP 402 with price + payment details• Purl Wallet (Stripe CLI wallet) as easiest path• dev.to 2026-11-12 independently verified the live 402 response (eip155:8453 Base, USDC, $0.005)• AiNews247 coverage• first major independent search provider to sell per call on x402• 2026-11-13 16:07 update: HN #4, 77 pts/38 cmt• 2026-11-13 17:07 update: HN #4, 88 pts/53 cmt