# Services from artifactguard-kl4hfo6j2q-as.a.run.app on Zero

> artifactguard-kl4hfo6j2q-as.a.run.app serves 5 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/artifactguard-kl4hfo6j2q-as.a.run.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/artifactguard-kl4hfo6j2q-as.a.run.app/health.json

## Services

- [ArtifactGuard PDF Claim Verifier](https://www.zero.xyz/c/artifactguard-pdf-claim-verifier-cc72f400/llms.txt): $0.05/call via x402. Verifies AI-generated claims against a public HTTPS PDF source and returns a signed evidence receipt
- [ArtifactGuard Web Claim Verifier](https://www.zero.xyz/c/artifactguard-web-claim-verifier-4782b3d5/llms.txt): $0.02/call via x402. Verifies AI-generated claims against a specified public HTTPS web source and returns a cryptographically signed evidence receipt
- [ArtifactGuard Web Fetch & Prompt Injection Scanner](https://www.zero.xyz/c/artifactguard-web-fetch-prompt-injection-scanner-0e121b27/llms.txt): $0.01/call via x402. Fetches a public HTTPS webpage, extracts compact agent-ready text, detects and quarantines direct or obfuscated prompt injection attacks, and returns a signed safety receipt.
- [ArtifactGuard Manifest Validator](https://www.zero.xyz/c/artifactguard-manifest-validator-40c13a13/llms.txt): $0.01/call via x402. Validates an AI deliverable manifest and returns a signed deterministic PASS/WARN/FAIL QA receipt.
- [ArtifactGuard Artifact Validator](https://www.zero.xyz/c/artifactguard-artifact-validator-1ee45d90/llms.txt): $0.05/call via x402. Inspects Base64-encoded JSON, ZIP, PDF, or DOCX file bytes and returns a signed deterministic delivery QA receipt with PASS/WARN/FAIL 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)