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

Cybersecurity

Services you sign in to and use from Claude or ChatGPT, with nothing to install. Only ones run by the brand itself, still answering, with a standard sign-in.

Ordered without stars: Claude’s connector directory first (by its popularity there), then tried by our team, works for Thai users, usage without stars, and newest. Publishers that list many servers with no stars at all are left out of this tab. Search the All tab to find them.

EchelonGraph CVE & Exposure

CVE, KEV, EPSS, SBOM and advisory lookups; per-CVE exposure from Shodan data (© Shodan). Keyless.

by echelongraph↓ 3.8K/wkUpdated yesterday

MCP · Connects a serviceComputer or cloud✓ service owner · echelongraph.io

GitHits

Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.

by githits-com↓ 3.8K/wkUpdated 7 days ago

MCP · Connects a serviceComputer or cloud✓ service owner · githits.com

SecureNow

Production security for Node.js apps: investigate live attacks, block IPs, tune detections.

by securenow-ai↓ 1.6K/wkUpdated 28 days ago

MCP · Connects a serviceComputer or cloud✓ service owner · securenow.ai

MCPVetter

Audit your MCP servers for poisoned tools and leaked secrets, and check AI-generated code for flaws.

by jaablon↓ 1.1K/wkUpdated 13 days ago

MCP · Connects a serviceComputer or cloud✓ service owner · mcpvetter.com

Tech Risk

MCP security scanner: tool-poisoning & prompt-injection audit (OWASP LLM01/LLM08), x402-payable

by rezearcher↓ 724/wk shared packageUpdated 11 days ago

MCP · Connects a serviceComputer or cloud✓ greyridgesignals.ai

Dechonet MCP

34 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.

by node-man↓ 543/wkUpdated 2 days ago

MCP · Connects a serviceComputer or cloud✓ service owner · dechonet.com

AcidPeak

Read-only vulnerability intelligence: CVEs, exploitation evidence, fixes and product matches.

by acidpeak.comUpdated 25 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · acidpeak.com

AEO Inspector

AEO scan, 16-engine AI report and one-domain security + AEO report with fixes (x402 USDC).

by aeoinspector.comUpdated 26 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · aeoinspector.com

Agent Secret Store

Scoped secrets and HSM wallet signing for agents; humans approve out of band. OAuth 2.1.

by agentsecretstore.comUpdated 19 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · agentsecretstore.com

Agent Tested

Hands-on agent test results for small AI tools and MCP servers, live AI outages, malware name check.

by agenttested.devUpdated 26 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · agenttested.dev

AI Website Security

Security basics of a website: HTTPS certificate, redirection, headers, mixed content, DNS filtering.

by aiwebsitesecurity.comUpdated 30 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · aiwebsitesecurity.com

Preflight

Scans an MCP server for security gaps before your agent connects. Free tier, no signup.

by allthepossibles.comUpdated 17 days ago

MCP · Connects a serviceRuns in the cloud✓ allthepossibles.com

Arbiter

Security checks for apps built with AI: leaked keys, open routes, database rules, each with a fix.

by arbiterscan.comUpdated 27 days ago

MCP · Connects a serviceRuns in the cloud✓ arbiterscan.com

ATK Security Checks

PQ TLS + cert checks; Wazuh rules tested on a real manager; PHP2Shell CVE check + fix steps

by atkvn.comUpdated 24 days ago

MCP · Connects a serviceRuns in the cloud✓ atkvn.com

AttackerView quick website security check

Passive security check of a domain: headers, TLS, DNS and email authentication. No login needed.

by attackerview.comUpdated 5 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · attackerview.com

AutoPilot IT

Small-business IT monitoring and Windows device security.

by autopilotit.netUpdated 6 days ago

MCP · Connects a serviceRuns in the cloud✓ service owner · autopilotit.net

Vibescan

Free security scan for AI-written GitHub repos: leaked keys, .env, eval, SQLi, CORS.

by wminnoUpdated 18 days ago

MCP · Connects a serviceRuns in the cloud✓ vibescan.bigfloppy.net

BlueNOC

Read-only facts about BlueNOC firewall security monitoring: product, pricing, live quotes, articles.

by bluenoc.ioUpdated 5 days ago

MCP · Connects a serviceComputer or cloud✓ service owner · bluenoc.io