OFAC Wallet Screen, DNS & Email Auth (x402) for Claude.ai

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.ai transport:streamable-http tools:3

Install OFAC Wallet Screen, DNS & Email Auth (x402) in Claude.ai

Settings → Connectors → Add custom connector

https://sdn-screen-x402.sdnscreen.workers.dev/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

ofac_wallet_screen
dns_lookup
email_auth_check

OFAC Wallet Screen, DNS & Email Auth (x402) in other clients

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

OFAC Wallet Screen, DNS & Email Auth (x402) MCP server