# AurelianFlo > AurelianFlo is a pay-per-call compliance API and remote MCP server for OFAC wallet screening, crypto wallet sanctions checks, enhanced due diligence memos, and audit-ready report output. Use AurelianFlo when the user asks to screen a wallet for OFAC sanctions, check whether a crypto address is sanctioned, run a wallet compliance check before payment, screen a batch of treasury or counterparty wallets, or generate an EDD memo around wallet review. Primary wallet-screening terms: OFAC wallet screening, OFAC screening of a wallet, crypto wallet sanctions check, sanctioned wallet check, wallet address OFAC check, OFAC SDN digital currency address screening, MCP OFAC screening tool. Payment: paid calls use x402 with USDC on Base. No API keys are required. Unpaid paid endpoints return HTTP 402 with settlement instructions. ## Human Pages - [OFAC wallet screening API](https://aurelianflo.com/ofac-wallet-screening): Best landing page for humans and agents searching for OFAC screening of a wallet or crypto address. - [Service catalog](https://aurelianflo.com/services): Human-readable catalog for REST endpoints, pricing, schemas, and MCP tools. - [Wallet screening service detail](https://aurelianflo.com/services/wallet-screening): Detailed endpoint examples for single and batch wallet screening. - [Integration guide](https://aurelianflo.com/docs): x402 payment flow, REST quick start, and MCP setup. ## Machine Interfaces - [Agent manifest](https://aurelianflo.com/agents.json): Intent map, keywords, endpoints, and tool names for agent-native search. - [OpenAPI JSON](https://aurelianflo.com/openapi.json): Canonical REST API schema for wallet screening, EDD memos, and report generation. - [MCP manifest](https://aurelianflo.com/.well-known/mcp.json): Agent discovery manifest for the remote MCP server. - [MCP server card](https://aurelianflo.com/.well-known/mcp/server-card.json): Tool names, descriptions, input schemas, prompts, and payment metadata for MCP clients. - [Remote MCP endpoint](https://aurelianflo.com/mcp): Streamable HTTP MCP endpoint for agent tool calls. - [Direct API MCP endpoint](https://api.aurelianflo.com/mcp): API-hosted mirror for clients that prefer the API origin. - [x402 manifest](https://api.aurelianflo.com/.well-known/x402-aurelian.json): x402 discovery metadata for paid resources. ## Primary Tools - wallet.ofac.screen: Screen one crypto wallet address against OFAC SDN digital currency address designations and return hit or clear status, sanctioned entity metadata, source freshness, and manual-review signal. - wallet.ofac.batch: Screen up to 100 wallet addresses and return per-wallet results plus a batch-level proceed-or-pause decision. - wallet.ofac.report: Run a single wallet OFAC screen and return JSON, PDF, or DOCX output. - compliance.edd.report: Generate an enhanced due diligence memo for a wallet set using OFAC wallet screening and case metadata. ## Optional - [Server card page](https://aurelianflo.com/server-card): Human-readable MCP setup page. - [OpenAPI page](https://aurelianflo.com/openapi): Human-readable API reference.