PromptShield
Pay-per-request content gate for AI agents. 0.002 USDC on Base via x402. @grindfreelabs / rob@grindfree.net
$0.002–$0.002PromptShield
1 API · Base network · x402 protocol
Live APIs
About PromptShield on PayAPI Market
- Live APIs
- 1
- Endpoints
- 0
- Settlement-verified APIs
- 1 of 1
- Categories
- Verification (1)
- Hosted at
promptshield.grindfree.net- First listed on PayAPI Market
- 2026-11-06
Questions about this provider
What APIs does PromptShield offer?
PromptShield has 1 live API on PayAPI Market with 0 endpoints in total, in Verification: PromptShield.
Are PromptShield's APIs verified?
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.
How do I pay for PromptShield's APIs?
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, and PromptShield keeps 100% of each payment.