com.psychevus/email-security

up checked 2026-11-11T14:38:18.459Z

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Publisher-provided title

Psychevus email security tools

Publisher-provided description

DKIM signature checks with DMARC alignment, email header analysis and payment-fraud checks.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http email-security https://psychevus.com/api/mcp

Codex, remote (streamable-http)

codex mcp add email-security --url https://psychevus.com/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "email-security": {
      "url": "https://psychevus.com/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (11 tools)

Publisher-provided text

• check_email_domain Assess, from public DNS, whether a domain's email is set up to be trusted by inboxes and to resist impersonation. It can't see a provider's spam filtering or th
• find_lookalike_domains Look for registered lookalikes of a domain that could be used to impersonate it (other endings, look-alike characters like rn for m, an added word such as -bill
• analyze_email_headers Read what the mail servers recorded about one received email, to help explain why it was trusted, filed as spam or looks fraudulent: SPF, DKIM and DMARC results
• verify_email_signature Verify the DKIM signatures of one raw email (headers and body, as copied from Gmail's Show original or a .eml file): recomputes the body hash, canonicalises the
• count_spf_lookups Count the DNS lookups an SPF record would cost with the given include hostnames, nested includes resolved live, against the RFC 7208 limit of 10. Use it before
• check_payment_change_request Weigh an email asking to change a supplier's (vendor's) bank details, one of the costliest forms of business email compromise. Compares the sender (and Reply-To
• check_payment_policy Read a business's payment-policy.txt (https://<domain>/.well-known/payment-policy.txt): how it changes bank details (for example never by email), which domains
• assess_callback_record Check the facts of a callback that verified a supplier's bank-detail change against the rules auditors and social-engineering insurance usually require: the num
• verify_callback_record Verify a callback record file saved by https://psychevus.com/tools/payment-check/callback-record. It answers three questions separately (layers): integrity (bot
• timestamp_digest Get a signed timestamp (compact JWS, EdDSA, verifiable with https://psychevus.com/.well-known/psychevus-proof-keys.json) stating that psychevus.com saw this SHA
• check_dns_propagation After a DNS change, check whether four public resolvers (Cloudflare, Google, NextDNS, AdGuard) already return the new SPF, DMARC, DKIM, MTA-STS, TLS-RPT or BIMI

Details

• Version: 2.4.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 290 ms
• First indexed: 2026-11-11T14:17:15.149Z
• Last seen in registry: 2026-11-11T14:17:15.149Z
• Website: https://psychevus.com/tools

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• MCP URL: https://api.lookupd.com/mcp