README.md
Trust Intelligence for AI agents and entity verification via MCP
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
Tools (5)
check_entityFull entity trust check including KVK/CBE registry, sanctions, domain, and risk scoring.check_agentVerify AI agent identity and reputation before inter-agent transactions.trust_scoreGet entity trust score (0-100) with cluster assignment and recommendation.verify_walletVerify blockchain wallet address, on-chain activity and risk flags.risk_scoreQuick risk score for entity name and country pair.Configuration
claude_desktop_config.json
{"mcpServers": {"limitguard": {"type": "url", "url": "https://api.limitguard.ai/mcp"}}}Try it
→Check the trust score and risk profile for the entity 'Acme Corp' in the Netherlands.
→Verify the reputation of the AI agent with ID 'agent-123' before I proceed with a transaction.
→Perform a risk assessment on the blockchain wallet address 0x123... and check for any risk flags.
→Run a full entity trust check for 'Global Tech Solutions' in Germany including their domain.