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PopNx MCPMCP servers for people who use AI · explained in plain words

Psychevus email security tools

by psychevus.comversion 2.4.0i★ –iRuns in the cloud
Registry namecom.psychevus/email-security

How to install

What it does

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

  • Connects Runs in the cloud
  • Account or key No key needed
  • Category Cybersecurity

Install

Pick the AI app you use, then copy the settings.

Passed 2/3 checks · What you ask goes through the maker’s server (psychevus.com)

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1+ Add2https://…3Add4
  2. Click “+ Add” → “Add custom connector” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · NamePsychevus email security tools
    Remote MCP server URL · Addresshttps://psychevus.com/api/mcp

    Leave Authentication as Claude detected it, then click Add

  3. Turn it on in a chat

    +ConnectorsPsychevus email security tools

  4. Try it

    Use Psychevus email security tools and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Psychevus email security tools or shows a Psychevus email security tools tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with ChatGPT on business plans only

ChatGPT Business, Enterprise or Edu on the web, added by a workspace admin or owner · On Free, Plus or Pro: your ChatGPT plan cannot connect MCP yet

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · NamePsychevus email security tools
    Connection · Addresshttps://psychevus.com/api/mcp
  3. Pick Psychevus email security tools in a chat

    Start a new chat and pick Psychevus email security tools from your plugins before typing

  4. Try it

    Use Psychevus email security tools and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using Psychevus email security tools or shows a Psychevus email security tools tool in the answer, you are connected

Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  2. Paste this command and press Enter

    claude mcp add --transport http --scope user email-security https://psychevus.com/api/mcp
  3. Type /mcp in Claude Code

    You should see Psychevus email security tools listed as connected

  4. Try it

    Use Psychevus email security tools and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Psychevus email security tools or shows a Psychevus email security tools tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use Psychevus email security tools and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Psychevus email security tools or shows a Psychevus email security tools tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  2. Open the AI chat in VS Code in Agent mode

  3. Try it

    Use Psychevus email security tools and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Psychevus email security tools or shows a Psychevus email security tools tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

Address for apps that connect over the web

Addresshttps://psychevus.com/api/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use Psychevus email security tools💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

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

Cursor (~/.cursor/mcp.json)

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

VS Code (mcp.json)

{
  "servers": {
    "email-security": {
      "type": "http",
      "url": "https://psychevus.com/api/mcp"
    }
  }
}

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
Not on npm/PyPI
Verified domain
✓ psychevus.com
Licencei
No licence stated
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
2.4.0
Published to registryi
Nov 11, 2026
Code last changedi
–
Maker
psychevus.com
Repo
–
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Connect over the internet in

ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

Tool names and descriptions exactly as the server reported them on Nov 11, 2026. The maker wrote them, not us; we show them as plain 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 the domain's sending reputation. Reads the domain's public SPF, DKIM and DMARC records and returns plain-language answers

  • 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 -billing, typos). Generates about 70 candidates, reads public DNS and registry (RDAP) data for them, and reports which exist,

  • 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 with alignment, Microsoft SCL and SpamAssassin verdicts, a Reply-To pointing at another domain, each delivery hop with

  • 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 signed headers and checks each signature against the key the signing domain publishes in DNS (RFC 6376, 8301, 8463). Re

  • 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 proposing a merged SPF record.

  • 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) with the supplier's real domain for lookalike tricks (other endings, look-alike or other-alphabet characters, typos, a

  • check_payment_policy

    Read a business's payment-policy.txt (https:// /.well-known/payment-policy.txt): how it changes bank details (for example never by email), which domains its invoices come from, and fingerprints of the accounts it is paid into. Pass an account to check whether it is on the busines

  • 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 number called came from a source that predates the request, never from the request itself (pass requestText and every phone

  • 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 (both digests, the sealed verdict, the approval refers to this exact record), history (both timestamps against this site's p

  • 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-256 digest at this second. Use it to make an audit record (a callback record, an approval) tamper-evident: hash the can

  • 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 record, and how long caches may keep the old one. Pass the value just published as expect to compare.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 12, 2026

  • ! Caution

    Maker matches the repo

    The registry lists no source repo, so we cannot match the publisher (psychevus.com) to the code

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 671 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 11 tool descriptions and found no hidden instructions to the AI

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

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User reviews

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Compared with others in Cybersecurityi

  • More stars than 0% of the other 1041 servers in this category
  • Published to the registry more recently than 97% of the other 1041 servers in this category
  • Basic checks equal to or better than 44% of the other 1041 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Psychevus email security tools safe?

It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (2.4.0) reached the registry yesterday.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT Business and above.

What can I use instead?

In the same category: Robin: AI-Powered Dark Web OSINT, HOL Guard, SonarQube MCP Server

Others in the same category

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Robin: AI-Powered Dark Web OSINT

Dark web OSINT over Tor: search onion engines, scrape pages, report with your own model.

by apurvsinghgautamGrowing★ 8KUpdated 40 days ago

Runs on your computer

HOL Guard

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

by hashgraph-onlineWidely used↓ 7.1K/wk★ 1.1KUpdated 7 days ago

Runs on your computer

SonarQube MCP Server

Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants.

by SonarSourceGrowing★ 685Updated yesterday

Runs on your computer

README from the maker

No README found in the repo