Agent Input Guard
Prompt injection and tool abuse heuristic scanner with x402 USDC payment on Base. Verified route: POST /scan at 0.002 USDC, taking {text} and returning a risk level, score, finding count, matched patterns and a recommendation. Verified with a non advertised credential exfiltration prompt, where it returned a structured medium risk result quoting the matching substring from the submitted text. Heuristic only: false positives and misses are possible. Base only.
1 endpoints · $0.002–$0.002