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

Cybersecurity

Search by the task you want done or the app you use, then filter by category.

Sorted by usage score: GitHub stars, weekly downloads, how recently it shipped, and whether its endpoint answers. Most used is not the same as best.

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

Electron MCP Server

Electron.js MCP server — IPC scaffolding, security auditing, build tooling for AI assistants

by YawLabsEarly↓ 512/wkUpdated 9 days ago

Runs on your computer

AI Agent Firewall

Every agent action watched, every money-moving one gated, every verdict independently verifiable.

by lucaslubiEarly↓ 1.6K/wkUpdated 3 months ago

Runs on your computer✓ fidacy.com

Mund — MCP Security Scanner

Scan for prompt injection, secrets, PII, and vet MCP servers before installation

by Tyox-allEarly↓ 1.4K/wkUpdated 8 months ago

Runs on your computer

keyshroud

Agent-safe secrets (local encrypted vault or Vaultwarden): injected into commands, masked in output

by dinhkarateEarly↓ 469/wkUpdated 7 days ago

Runs on your computer

MCP Maltego

Maltego OSINT for AI agents: transforms, Machines, link-graph analysis and native .mtgx.

by Data-UnixEarly↓ 434/wkUpdated 7 days ago

Runs on your computer

onet-match

Occupation classifier: free text to ranked O*NET-SOC codes with tasks, skills and RIASEC. Local.

by Benjamin-V-ChanEarly↓ 424/wkUpdated 8 days ago

Runs on your computer

MCP Server Auditor

Scans MCP server tool definitions for excessive agency, injection sinks, hardcoded secrets

by GuardBeeEarly↓ 438/wkUpdated 10 days ago

Runs on your computer

MCP Config Auditor

Scans Cursor/Claude/Windsurf/VS Code MCP configs for unpinned versions, secrets, typosquats

by GuardBeeEarly↓ 681/wkUpdated 42 days ago

Runs on your computer

Privacyscrubber MCP

Zero-Trust PII & secrets sanitizer for AI agents with in-memory local redaction.

by moxnoEarly↓ 687/wkUpdated 43 days ago

Runs on your computer

CodeInspectus

Local-first MCP security scanner and CLI for AI-generated applications.

by SynvoyaEarly↓ 420/wkUpdated 4 days ago

Runs on your computer

Yotta Verify MCP

Pre-install security scanner for AI agent skills (local stdio MCP). Offline static scan; no upload.

by YottaMetaEarly↓ 610/wkUpdated 2 months ago

Runs on your computer

Secret Scanner

Scans files for leaked secrets and API keys

by GuardBeeEarly↓ 529/wkUpdated 38 days ago

Runs on your computer

Cisa Cybersecurity MCP Server

CISA KEV with BOD 26-04 deadlines, SSVC prioritization, and the ICS advisory corpus (CSAF). Keyless.

by cyanheadsEarly↓ 378/wkUpdated 8 days ago

Computer or cloud

Kastell

Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.

by kastelldevEarly↓ 745/wkUpdated 8 months ago

Runs on your computer

Nvd

NVD MCP — wraps the NIST National Vulnerability Database API.…

by pipeworx-ioEarly↓ 360/wkUpdated 5 days ago

Computer or cloud

Dependency Auditor

CVE scanning for npm/pip/cargo dependencies via OSV

by GuardBeeEarly↓ 363/wkUpdated 10 days ago

Runs on your computer

Security Controls

1,451 security controls across 261 frameworks with bidirectional mapping

by Ansvar-SystemsEarly↓ 699/wkUpdated 9 months ago

Runs on your computer

Cve Circl MCP

CVE Search: latest CVEs and vendor or product lookups from CIRCL - keyless.

by mrfentmenEarly↓ 344/wkUpdated yesterday

Runs on your computer

PressBridge

Read-only Claude access to WordPress over MCP: secrets hidden, sandboxed, works on broken sites.

by pressbridgesupportEarly↓ 349/wkUpdated 4 days ago

Runs on your computer

MCP Server Auditor

Scans MCP server tool definitions for excessive agency, injection sinks, hardcoded secrets

by GuardBeeEarly↓ 438/wkUpdated 42 days ago

Runs on your computer

1Claw Vault

HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.

by 1clawAIEarly↓ 443/wkUpdated 3 months ago

Runs on your computer

Seal Security

Vulnerability management: scan projects, search sealed packages, manage sealing rules and reports.

by sealsecurity.ioEarlyUpdated today

Runs in the cloud✓ sealsecurity.io

Exepal

Safety tools for AI agents: safe page reader, prompt-injection, secrets, PII and MCP server scans

by exepal.comEarlyUpdated today

Runs in the cloud✓ exepal.com
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