# Vendor Safety Check

> Is this vendor or domain safe? One call runs cert, DNS, email security, ransomware leak-site listing and vendor status checks and returns a verdict (safe, caution, risk, incomplete). $0.04 USDC on Base. Not charged if every check fails or input is invalid. Call GET https://vendor-safety.orioncmd.com/v1/vendor-safety?domain=<domain>&vendor=<optional name> without payment to get an x402 v2 challenge (402 + PAYMENT-REQUIRED header), pay $0.04 USDC on eip155:8453, retry with PAYMENT-SIGNATURE. Invalid input -> 400, never charged.

## Paid endpoints (x402)
- GET https://vendor-safety.orioncmd.com/v1/vendor-safety?domain=<domain>&vendor=<name>: $0.04 USDC

## How to pay
Network eip155:8453, asset USDC, payTo 0x2dAF658B01e257206375798a15832E9f547D65dD, scheme exact, x402 v2.

More: https://vendor-safety.orioncmd.com/openapi.json, https://vendor-safety.orioncmd.com/.well-known/x402

## Packages
- MCP server (stdio): npx -y x402-paid-checks-mcp
- Python: pip install x402-paid-checks