Pay per call in USDC on Base or Solana. No signup, no API key, no subscription. Each response carries a signed delivery receipt.
| You are building | Start with | Price |
|---|---|---|
| Trading bot / alerts | POST /api/v1/market-snapshot (price + funding + Base gas in one call), or POST /api/v1/crypto-price / POST /api/v1/perp-funding | $0.001–$0.002 |
| AI agent / assistant | POST /api/v1/chat-prompt (one prompt, one reply) and POST /api/v1/web-search | $0.002–$0.01 |
| Solana token tool | POST /api/v1/spl-mint-audit and POST /api/v1/solana-token-metadata | $0.001 |
| x402 seller / router | GET /api/v1/x402-check?target=… (free redacted probe, then $0.0001 audit) | $0.0001 |
| Agent platform / reseller | /api/v1/white-label-kit and /api/v1/reseller-kit | $0.0001 |
Machine-readable buyer guide: /buyers.json · /catalogue.json · /llms.txt · /openapi.json · /partners.json · quickstart
curl -X POST https://scanpay-edge.alextaghiashvili.workers.dev/api/v1/market-snapshot -H 'Content-Type: application/json' -H 'PAYMENT-SIGNATURE: <x402 payment header>' -d '{"symbol":"BTC"}'
# -> {"product":"scanpay.market_snapshot","symbol":"BTC","price_usd":...,"funding":{...},"gas_gwei":...}
First call without payment returns 402 with the accepts array; sign the Base USDC EIP-3009 authorization and retry with PAYMENT-SIGNATURE. Full client: /x402-quickstart.
No free tier; every paid call settles on-chain. Contact via Nostr: npub1pjfc2avypg0cdn8sdl2nhjcnlgjvydlfwyd5gd3uwxlk68j6vq8s80qevl.