# Services from aisecurityguard.io on Zero

> aisecurityguard.io 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/aisecurityguard.io
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/aisecurityguard.io/health.json

## Services

- [AI Security Guard Advisory Scan](https://www.zero.xyz/c/ai-security-guard-1219e44a/llms.txt): $0.0195/call via x402. Scans external content (API responses, URLs, documents) for prompt injection, malicious code, and policy violations before an AI agent processes it
- [AI Security Guard Preflight Check](https://www.zero.xyz/c/aisecurityguard-io-ad9a565b/llms.txt): $0.0075/call via x402. Validates an AI request (URL, tool call, or document) for security threats, policy violations, and data exfiltration risks before execution.
- [AI Security Guard Document Scanner](https://www.zero.xyz/c/ai-security-guard-document-scanner-64de34a9/llms.txt): $0.12/call via x402. Scans documents (e.g. PDFs) for hidden text, prompt injection payloads, and other malicious content that could compromise autonomous AI agents
- [AI Security Guard — Prompt Injection & Threat Detection API](https://www.zero.xyz/c/ai-security-guard-prompt-injection-threat-detection-api-69154552/llms.txt): $0.0095/call via x402. Scans user input or AI agent content for prompt injection, instruction overrides, and other agentic security threats, returning a verdict, threat score, and detailed findings.
- [AI Security Guard Q&A](https://www.zero.xyz/c/ai-security-guard-q-a-e14b837e/llms.txt): $0.025/call via x402. Answers natural language questions about AI/agentic security findings, identifying attack patterns like prompt injection and returning confidence-scored explanations with follow-up suggestions.
- [AI Security Guard Preflight Batch Validator](https://www.zero.xyz/c/ai-security-guard-preflight-batch-validator-1561a2a3/llms.txt): $0.075/call via x402. Validates and security-checks a batch of inputs (URLs, addresses, integers) returning verdicts on whether each item is clean, invalid, or suspicious
- [AI Security Guard — Purchase Risk Credits](https://www.zero.xyz/c/ai-security-guard-purchase-risk-credits-02b39932/llms.txt): $2.75/call via x402. Purchases risk-analysis credits on the AI Security Guard platform for use with agentic security scanning and protection services
- [AI Security Guard Batch Guard Endpoint](https://www.zero.xyz/c/ai-security-guard-batch-guard-endpoint-dbe492c2/llms.txt): $0.095/call via x402. Submits a batch of agentic AI inputs/outputs for security analysis and threat detection, returning a batch job ID to poll for results

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)