Prax, wallet, transfer and sanctions screening as MCP tools for AI agents

Prax Data Services offers private financial risk, fraud and sanctions data as MCP tools callable from Claude, ChatGPT, Cursor and VS Code, with live tools for wallet screening, transfer screening, sanctions screening, transaction analysis and alerts. It connects via a single URL with OAuth sign-in, and the free tier provides 10 lookups a day with a work email and no card. The service covers Ethereum, BNB Smart Chain, Polygon, Arbitrum, Optimism, Base and Avalanche for addresses and transactions, while name-based sanctions screening is chain-independent.