# Services from api.limitguard.ai on Zero

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

## Services

- [LimitGuard Entity Trust Check](https://www.zero.xyz/c/limitguard-entity-trust-check-3c082e09/llms.txt): $0.85/call via x402. Performs a full entity trust assessment across 8 verified data sources (KVK/CBE registry, sanctions, country risk, WHOIS, IBAN, VAT/VIES, wallet screening, x402 history) and returns a 0-100 trust score with cluster and recommendation.
- [LimitGuard KYB Check](https://www.zero.xyz/c/limitguard-kyb-check-fb87e4c9/llms.txt): $1.5/call via x402. Verifies a business entity by combining company registration validation, sanctions screening, VAT/VIES verification, and domain analysis into a single trust score.
- [LimitGuard Full Entity Trust Check (MCP)](https://www.zero.xyz/c/limitguard-full-entity-trust-check-mcp-bfb5658a/llms.txt): $0.85/call via x402. Performs a full entity trust check via MCP-native interface, returning a trust score, cluster assignment, and approval recommendation for a named legal entity.
- [LimitGuard Blockchain Wallet Verification](https://www.zero.xyz/c/limitguard-blockchain-wallet-verification-6641c162/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 Compliance Report](https://www.zero.xyz/c/limitguard-compliance-report-8bf09845/llms.txt): $0.5/call via x402. Returns a full compliance assessment report for an entity, covering sanctions, PEP status, adverse media, and regulatory standing.
- [LimitGuard Risk Score](https://www.zero.xyz/c/limitguard-risk-score-38e29a42/llms.txt): $0.65/call via x402. Returns a quick 0-100 risk score and risk level for a legal entity name and country without a full data source scan.
- [LimitGuard Reputation Score with Bayesian Trust Decay](https://www.zero.xyz/c/limitguard-reputation-score-with-bayesian-trust-decay-22634e4e/llms.txt): $0.65/call via x402. Returns a reputation score with Bayesian trust decay analysis, confidence intervals, and trend for a named entity based on prior trust data
- [LimitGuard Trust Score](https://www.zero.xyz/c/limitguard-trust-score-eba293db/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 EU Regulatory Compliance Alerts](https://www.zero.xyz/c/limitguard-eu-regulatory-compliance-alerts-830b1337/llms.txt): $0.1/call via x402. Retrieves filtered EU regulatory change alerts by jurisdiction and severity, covering GDPR, EU AI Act, MiCA, and AMLD6
- [LimitGuard Wallet Balance Check](https://www.zero.xyz/c/limitguard-wallet-balance-check-e4943eef/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-98d21819/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
- [LimitGuard Risk Score - Entity Name + Country](https://www.zero.xyz/c/limitguard-risk-score-entity-name-country-11da94c7/llms.txt): $0.65/call via x402. Returns a quick risk score (0-100) and risk level for a given entity name and country pair without a full data source scan.

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)