# Services from x402.cheetahsecurity.de on Zero

> x402.cheetahsecurity.de serves 8 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402.cheetahsecurity.de
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.cheetahsecurity.de/health.json

## Services

- [Cheetah Security AML / Counterparty Screening](https://www.zero.xyz/c/cheetah-security-aml-counterparty-screening-5818234f/llms.txt): $0.05/call via x402. Screens a Base EVM wallet address for OFAC sanctions, on-chain exposure risk, and known scam lists, returning a verdict and risk score
- [Cheetah Security Bulk URL/Domain Reputation Check](https://www.zero.xyz/c/cheetah-security-bulk-url-domain-reputation-check-ed8440ba/llms.txt): $0.03/call via x402. Vets a batch of URLs or domains for reputation and threat signals in a single API call
- [Cheetah Security Prompt-Injection Scanner](https://www.zero.xyz/c/cheetah-security-prompt-injection-scanner-1f417605/llms.txt): $0.02/call via x402. Scans a text payload for prompt-injection attacks and returns a safety verdict with risk score
- [Cheetah Security Skill/Tool Pre-Install Static Analyzer](https://www.zero.xyz/c/cheetah-security-skill-tool-pre-install-static-analyzer-ccf0f72d/llms.txt): $0.05/call via x402. Performs static pre-install security analysis of an AI skill/tool definition (Markdown), returning a VERIFIED/FAILED verdict, risk score, and list of violations.
- [Cheetah Security On-Chain Trust Score](https://www.zero.xyz/c/cheetah-security-on-chain-trust-score-d82f9554/llms.txt): $0.02/call via x402. Returns an on-chain trust/reputation score for a Base network agent wallet address, including a score, band classification, signals, and reasons.
- [Cheetah Security URL/Domain Reputation Check](https://www.zero.xyz/c/cheetah-security-url-domain-reputation-check-cb2615d9/llms.txt): $0.01/call via x402. Checks a single URL or domain for malicious reputation, returning a risk score, verdict, and threat signals
- [Cheetah Security Agent Firewall](https://www.zero.xyz/c/cheetah-security-agent-firewall-5b4bb9f2/llms.txt): $0.02/call via x402. Scans AI agent prompts for injection attacks and jailbreak attempts, returning a safety verdict and risk score via pay-per-call USDC micropayment.
- [Cheetah Security Escrow Opener](https://www.zero.xyz/c/cheetah-security-escrow-opener-d8b80ac0/llms.txt): $0.1/call via x402. Opens a new on-chain escrow arrangement between two parties for a specified amount and optional terms, returning an escrow ID and status.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)