Agent Preflight: OFAC, DNS, Email Auth, Domain, Email & URL

Name: Agent Preflight: OFAC, DNS, Email Auth, Domain, Email & URL
Author: dev.workers.sdnscreen.sdn-screen-x402

MCP serverMCP

$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten.

by dev.workers.sdnscreen.sdn-screen-x402homepage ↗v1.3.0

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability40/40 checks ok

when	check	result	http	latency	detail
4 h ago	mcp initialize	ok	200	81 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
10 h ago	mcp initialize	ok	200	28 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
17 h ago	mcp initialize	ok	200	49 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
24 h ago	mcp initialize	ok	200	27 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
30 h ago	mcp initialize	ok	200	54 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	41 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	62 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	19 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	45 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	62 ms	server sdn-screen-x402 1.3.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

ofac_wallet_screen — Screens a crypto wallet address (EVM, BTC, TRON, SOL, XMR and every other chain OFAC lists) against all Digital Currency Addresses on the US Treasury OFAC SDN l
dns_lookup — Resolves live DNS records for any domain or hostname via 1.1.1.1: A, AAAA, CNAME, MX, NS, TXT, SOA and CAA in one call (type=ALL), or a single type incl. SRV, P
email_auth_check — Checks a domain's email authentication: parses SPF (+all, ?all, multiple records, over 10 DNS lookups), DMARC (p, sp, pct, rua), DKIM keys (your selector or 15
whois_domain_age — Looks up a domain in its registry's RDAP server (the ICANN successor to WHOIS, found via the IANA bootstrap): registration date, age in days/years, newlyRegiste
email_mx_verify — Checks an email address without sending mail or opening SMTP: syntax, domain exists, MX records (or RFC 5321 A/AAAA fallback), RFC 7505 null MX, MX host resolve
url_unshorten — Follows a URL's HTTP redirects hop by hop (max 10, page bodies never read) and returns the final URL, status, the full chain and heuristic safety flags: shorten

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

Where this record came from

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Official MCP Registrydev.workers.sdnscreen.sdn-screen-x402/agent-preflight

first seen 11 d ago · fetched 30 h agoopen ↗

Field history (10 recent events)

8 d ago · declared · name → "Agent Preflight: OFAC, DNS, Email Auth, Domain, Email & URL"
8 d ago · declared · summary → "$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten."
8 d ago · declared · description → "$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten."
8 d ago · declared · version → "1.3.0"
11 d ago · declared · version → "1.2.0"
11 d ago · declared · summary → "Pay-per-call ($0.01 USDC, Base, x402): OFAC SDN wallet screen, DNS lookup, SPF/DMARC/DKIM check."
11 d ago · declared · protocols → ["mcp"]
11 d ago · declared · description → "Pay-per-call ($0.01 USDC, Base, x402): OFAC SDN wallet screen, DNS lookup, SPF/DMARC/DKIM check."
11 d ago · declared · publisherName → "dev.workers.sdnscreen.sdn-screen-x402"
11 d ago · declared · homepageUrl → "https://sdn-screen-x402.sdnscreen.workers.dev/llms.txt"

This record is unclaimed

Evidence

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Capabilities

Where this record came from