SnapAPI now supports the x402 protocol for pay-per-request access.
AI agents can pay $0.01/screenshot or $0.005/conversion with USDC
on Base network - no signup or API key needed.
- x402.js: Payment verification module using @x402/core + PayAI facilitator
- server.js: Dual auth (x402 Payment-Signature OR X-API-Key)
- Returns HTTP 402 with payment requirements for unauthenticated requests
- API docs updated to v3.0.0 with x402 pricing info
- CORS headers expose Payment-Required/Payment-Response
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>