DeepCheck KYB v4.0 MCP is answering right now. Last checked 10 min ago. It exposes 4 tools.
Real-time B2B counterparty KYB, SSL, DNSSEC & DMARC/SPF trust verifier ($1 USDC).
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 19 October 2026. No other catalogue keeps this.
Today is the operative word: we check DeepCheck KYB v4.0 MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 10 min ago.
claude mcp add mcp --transport http https://deepcheck-kyb.run402.com/api/mcp
https://deepcheck-kyb.run402.com/api/mcp
[mcp_servers.mcp]
url = "https://deepcheck-kyb.run402.com/api/mcp"
{
"mcpServers": {
"mcp": {
"url": "https://deepcheck-kyb.run402.com/api/mcp"
}
}
}
{
"servers": {
"mcp": {
"type": "http",
"url": "https://deepcheck-kyb.run402.com/api/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
audit_domain
get_package_manifest
submit_buyer_offer
verify_payment_and_unlock
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://deepcheck-kyb.run402.com/api/mcp | streamable-http | answering | 657 ms | 10 min ago |
Check a counterparty's verifiable Credda trust record; verify or present signed credentials.
Bulk verify B2B emails via Cloudflare DNS MX, SPF/DMARC, disposable check & 0-99 catch-all score.
Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.
Real-time email verification and deliverability diagnostics (MX, SPF, DKIM, DMARC).
Email verifier ($0.60/1k), SPF/DMARC/MX facts, URL to Markdown, on your own Apify account.
Russian tax authority (FNS) counterparty checks: status, debts, blocks. Due diligence MCP.
B2B domain contact, email, RFC 9116 security.txt & DNS MX/SPF/DMARC deliverability enricher MCP.
MCP server for RouteVerdict — x402 endpoint trust checks ($0.05 USDC on Base)
Answers built from our own checks of this server.