# Services from limitguard.ai on Zero

> limitguard.ai serves 12 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/limitguard.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/limitguard.ai/health.json

## Services

- [LimitGuard Entity Trust Check](https://www.zero.xyz/c/limitguard-entity-trust-check-faf4dab6/llms.txt): $0.85/call via x402. Performs a comprehensive multi-layer trust verification of a business entity, returning a 0-100 trust score, cluster classification, and APPROVE/REVIEW/REJECT recommendation.
- [LimitGuard Blockchain Wallet Verification](https://www.zero.xyz/c/limitguard-blockchain-wallet-verification-20cb0a56/llms.txt): $0.1/call via x402. Verifies a blockchain wallet address by checking on-chain activity and returning risk flags and an activity score
- [LimitGuard Reputation Score with Bayesian Trust Decay](https://www.zero.xyz/c/limitguard-reputation-score-with-bayesian-trust-decay-4f89aecd/llms.txt): $0.65/call via x402. Computes a reputation score for a named entity using Bayesian trust decay analysis, returning a scored result with trend and confidence interval over time
- [LimitGuard KYB Check](https://www.zero.xyz/c/limitguard-kyb-check-b0b37714/llms.txt): $1.5/call via x402. Verifies a business entity by checking company registration, sanctions screening, VAT/VIES validation, and domain analysis in a single API call.
- [LimitGuard Entity Trust Check (MCP)](https://www.zero.xyz/c/limitguard-entity-trust-check-mcp-4d066940/llms.txt): $0.85/call via x402. Performs a full entity trust check via MCP-native interface, returning a trust score, cluster assignment, and APPROVE/REJECT recommendation for a named business entity.
- [LimitGuard Compliance Report](https://www.zero.xyz/c/limitguard-compliance-report-cb932b0b/llms.txt): $0.5/call via x402. Returns a full compliance assessment report for a named entity, covering sanctions, PEP status, adverse media, and regulatory standing.
- [LimitGuard Risk Score — Entity Name + Country](https://www.zero.xyz/c/limitguard-risk-score-entity-name-country-8d5e60a0/llms.txt): $0.65/call via x402. Returns a quick risk score (0-100) and risk level for a named entity and country pair without a full data source scan.
- [LimitGuard Quick Risk Score](https://www.zero.xyz/c/limitguard-quick-risk-score-91bc73d4/llms.txt): $0.65/call via x402. Returns a lightweight risk score (0-100) and risk level for a legal entity name and country, without a full data source scan.
- [LimitGuard EU Regulatory Compliance Alerts](https://www.zero.xyz/c/limitguard-eu-regulatory-compliance-alerts-8f80bd49/llms.txt): $0.1/call via x402. Returns filtered EU regulatory change alerts by jurisdiction and severity, covering GDPR, EU AI Act, MiCA, and AMLD6.
- [LimitGuard Trust Score](https://www.zero.xyz/c/limitguard-trust-score-97a64ec1/llms.txt): $0.1/call via x402. Returns a numeric trust score (0-100) with cluster assignment and recommendation for a given entity identifier.
- [LimitGuard Wallet Balance Check](https://www.zero.xyz/c/limitguard-wallet-balance-check-bb002f22/llms.txt): $0.1/call via x402. Returns the USDC balance and transaction count for an ERC-8004 AI agent wallet by agent identifier.
- [LimitGuard Agent Identity & Reputation Check](https://www.zero.xyz/c/limitguard-agent-identity-reputation-check-23fb269d/llms.txt): $0.1/call via x402. Verifies an AI agent's identity and returns a reputation score and risk level before inter-agent transactions

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)