LimitGuard MCP Server

Trust Intelligence for AI agents. Entity verification, sanctions screening, and risk scoring via the Model Context Protocol.

Server URL: https://api.limitguard.ai/mcp Transport: Streamable HTTP (POST) Auth: x402 micropayment protocol (pay-per-call, no API key needed)

Tools

Tool	Description	Inputs
check_entity	Full entity trust check — KVK/CBE registry, sanctions, domain, risk scoring	entity_name (required), country (required), kvk_number, domain
check_agent	Verify AI agent identity and reputation before inter-agent transactions	agent_id (required), agent_name (required)
trust_score	Get entity trust score (0-100) with cluster assignment and recommendation	entity_id (required)
verify_wallet	Verify blockchain wallet address, on-chain activity and risk flags	wallet_address (required), chain_id
risk_score	Quick risk score for entity name + country pair	entity_name (required), country (required)

Pricing

All tools are priced via x402 micropayments (USDC on Base or Solana):

Endpoint	Price
Entity Check	$0.85
Risk Score	$0.65
Check Agent	$0.10
Trust Score	$0.10
Verify Wallet	$0.10

No API key, no subscription. Your AI agent pays per call with USDC.

Quick Start

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "limitguard": {
      "type": "url",
      "url": "https://api.limitguard.ai/mcp"
    }
  }
}

Cursor

Add to MCP settings:

{
  "limitguard": {
    "type": "url",
    "url": "https://api.limitguard.ai/mcp"
  }
}

Smithery

npx -y @smithery/cli install @limitguard/trust-intelligence

Any MCP Client

Connect to https://api.limitguard.ai/mcp using Streamable HTTP transport (POST).

Discovery Endpoints

Endpoint	URL
MCP Tools	/.well-known/mcp.json
x402 Pricing	/.well-known/x402.json
Health	/health

Use Cases

• KYC/KYB Automation — AI agents verify business entities before transactions
• Sanctions Screening — Check entities against OpenSanctions watchlists
• Agent-to-Agent Trust — Verify counterparty agent reputation before collaboration
• Wallet Verification — Check blockchain wallet risk before on-chain transactions
• Due Diligence — Automated entity research with trust scoring

Security

• HTTPS with TLS 1.3
• x402 payment protocol (no stored credentials)
• GDPR-compliant (EU-hosted, data minimization)
• All tools are read-only (no data modification)
• Rate limited per payment (abuse-proof)

Links

• Website: limitguard.ai
• Status: status.limitguard.ai
• MCP Registry: ai.limitguard.api/trust-intelligence

License

MIT