Sanctions Check for Claude.ai

io.github.chomkaevan/sanctions-check

Screen crypto wallets and names against US Treasury OFAC sanctions lists. Pay per call via x402.

client:Claude.ai transport:streamable-http tools:3

Install Sanctions Check in Claude.ai

Settings → Connectors → Add custom connector

https://public-domain-check-production.up.railway.app/sanctions/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_wallet_sanctions
screen_sanctions_name
sanctions_list_status

Sanctions Check in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Sanctions Check MCP server