OFAC Wallet Screen, DNS & Email Auth (x402) for Claude Desktop
dev.workers.sdnscreen.sdn-screen-x402/agent-preflight
Pay-per-call ($0.01 USDC, Base, x402): OFAC SDN wallet screen, DNS lookup, SPF/DMARC/DKIM check.
client:Claude Desktop
transport:streamable-http
tools:3
Install OFAC Wallet Screen, DNS & Email Auth (x402) in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"agent-preflight": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://sdn-screen-x402.sdnscreen.workers.dev/mcp"
]
}
}
}
Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs