# Services from blockint.ai on Zero

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

## Services

- [BlockInt Address Fraud Screener](https://www.zero.xyz/c/blockint-ai-ce25632f/llms.txt): $0.01/call via x402. Screens an EVM blockchain address against the C3 community fraud database and OFAC sanctions list, returning 'caution' or 'clean'.
- [BlockInt Domain Phishing & Fraud Screener](https://www.zero.xyz/c/blockint-ai-2d124582/llms.txt): $0.01/call via x402. Screens a domain name against the C3 community fraud database to return a risk score and matching phishing/scam report details.
- [BlockInt C3 Fraud Report Full-Text Search](https://www.zero.xyz/c/blockint-ai-647bf42c/llms.txt): $0.01/call via x402. Full-text search across 64,000+ public C3 community fraud reports by keyword, address, domain, crime type, or project name.
- [blockint.ai C3 Community Fraud Reports List](https://www.zero.xyz/c/blockint-ai-20f0a882/llms.txt): $0.01/call via x402. Lists paginated C3 community fraud reports with optional filtering by crime type (e.g. phishing, rug pull, hack)
- [blockint.ai C3 Fraud Report Screen (Legacy Alias)](https://www.zero.xyz/c/blockint-ai-765c641e/llms.txt): $0.01/call via x402. Screens a blockchain address for fraud reports and risk score using the C3 community database, returning a caution or clean verdict; legacy alias for /api/v1/screen/:address.

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)