SQLGuard
Execution Certificate Firewall for autonomous SQL writes. Buy $0.10 micro credits via x402 Exact USDC on Base, validate, verify Ed25519 cert before prod mutation.
4 endpoints · $0.1–$1491 API · 4 endpoints · Base network · x402 protocol
Execution Certificate Firewall for autonomous SQL writes. Buy $0.10 micro credits via x402 Exact USDC on Base, validate, verify Ed25519 cert before prod mutation.
4 endpoints · $0.1–$149sqlguard.ioSQLGuard has 1 live API on PayAPI Market with 4 endpoints in total, in Tools: SQLGuard.
1 of 1 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription. Free to list. PayAPI takes 0% of each job, and SQLGuard is paid directly.