Security MCP Servers

Security category — 344 MCP servers, ranked by GitHub stars.

V

verify-mcp

Security

Offline verification of Ed25519/JCS-signed artifacts such as receipts, manifests and audit bundles.

★ 6 MCP Server
I

Impri

Security
Official

Impri MCP server — human-in-the-loop approval inbox for AI agents

★ 6 MCP Server Reachable
L

Lachesis

Security

Compiler-precise code property graph for C, Python, and TypeScript, navigable over MCP.

★ 6 MCP Server
I

ida-headless-mcp

Security

Headless IDA Pro binary analysis with concurrent sessions and Il2CppDumper and Blutter metadata import for Unity and Flutter reverse…

★ 6 MCP Server
A

AgentAvow

Security

Signed, recomputable safety scores for MCP servers, packages and tools, with offline-verifiable attestations and a GitHub Action to gate…

★ 5 MCP Server
C

cmdxray

Security

Offline MCP server: explains shell commands token-by-token and flags destructive ones for AI agents.

★ 5 MCP Server
M

mcpwall

Security

iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.

★ 5 MCP Server
E

enigma-python-mcp

Security

Encrypt and decrypt messages with historically accurate Enigma machine emulators from the enigmapython library.

★ 5 MCP Server
P

patch-tuesday-mcp

Security

Query Microsoft Patch Tuesday security updates (MSRC) with EPSS and CISA KEV enrichment

★ 5 MCP Server
M

MolTrust MCP Server

Security

Verifiable agent identity and trust checks; MolCheck verdicts on mandates; Amazon Ads verdicts.

★ 5 MCP Server
K

kepil

Security

Passport, mandate, fail-closed action gate and tamper-evident journal for AI agents.

★ 5 MCP Server
S

scalekit-mcp-server

Security
Official

Manage Scalekit organizations, users and SSO.

★ 5 MCP Server
P

PCI DSS v4.0.1 Compliance Checker

Security

PCI DSS v4.0.1 compliance scanner for Go payment services, delivered as an MCP server

★ 5 MCP Server
O

osv-ui

Security

Visual CVE audit dashboard for npm, Python, Go and Rust using OSV data, with browser-based human review and fixes applied only after…

★ 5 MCP Server
A

Agent Passport System — Cryptographic Identity for AI Agents

Security
Official

Cryptographic identity, delegation, governance, and commerce for AI agents. 154 tools.

★ 4 MCP Server Requires auth
C

Czech PII Anonymizer & NLP

Security

Anonymize PII & redact text (GDPR): Czech + 35-lang NER, morphology, translation, spellcheck

★ 4 MCP Server
C

Cyntrisec CLI (Historical)

Security

Historical AWS analysis CLI; not a current Cyntrisec product.

★ 4 MCP Server
M

mcp-pin

Security

Check if an MCP server's tool definitions changed after approval, from a signed public log.

★ 4 MCP Server
Q

q-ring

Security

OS keychain secrets for AI coding agents, over MCP.

★ 4 MCP Server
S

shohei

Security

Infrastructure diagnostics: DNS checks, TLS certificate chain inspection, email security, global DNS propagation and DNS latency…

★ 4 MCP Server
Q

qURL

Security

Mint, resolve, audit, and rotate scope-limited expiring access links (qURLs) for AI agents.

★ 4 MCP Server
M

mcp-guardian

Security

Security, cost, and health governance proxy for MCP infrastructure

★ 4 MCP Server
T

thales-cdsp-cakm-mcp-server

Security

Thales CDSP CAKM integration for key management, cryptographic operations and compliance monitoring for Microsoft SQL Server and Oracle…

★ 4 MCP Server
S

SAST MCP Server

Security

11-scanner SAST/DAST MCP server with closed-loop remediation, SBOM/SARIF, and CI integrations

★ 4 MCP Server
V

VMware Harden

Security

VMware compliance scanning (CIS, vSphere SCG, GB/T 22239, PCI-DSS) with drift detection.

★ 4 MCP Server
S

solvitor-mcp

Security

Reverse engineering tools from Solvitor: extract IDL files from closed-source Solana smart contracts and decompile them.

★ 3 MCP Server
A

air-blackbox-mcp

Security

EU AI Act compliance scanner for Python AI agents. 14 tools across 6 articles.

★ 3 MCP Server
A

agent-trust-stack-mcp

Security

Cryptographic provenance, blind reputation scoring and tamper-evident logging for agent interactions, with dispute resolution and…

★ 3 MCP Server
A

arkforge-mcp

Security

Third-party certifying proxy that signs any HTTP call with an independent Ed25519 signature, RFC 3161 timestamp and Sigstore Rekor anchor.

★ 3 MCP Server
C

calllint

Security

Static preflight safety gate for MCP servers — scan configs before you run them. Never executes.

★ 3 MCP Server
D

datanexusmcp/mcp-server

Security

Public data lookups: CVE/SBOM security audits, license compliance, patents, federal contracts, NPI providers, nonprofit 990 filings and…

★ 3 MCP Server
C

claude-plugin

Security
Official

Scan and fix a domain's email authentication (SPF, DMARC, DKIM, MX), blacklist status and domain/SSL expiry, with deterministic, validated…

★ 3 MCP Server
I

inkog-mcp

Security

Security co-pilot for AI agents. Scan for vulnerabilities, audit MCP servers, verify governance.

★ 3 MCP Server
A

agentseal-mcp

Security

Verifiable action logs for AI agents. Every action is recorded in a SHA-256 hash chain.

★ 3 MCP Server
B

basedagents

Security
Official

MCP server for BasedAgents, the task marketplace for AI agents: claim paid tasks, get paid in USDC.

★ 3 MCP Server
P

privacyscrubber-mcp

Security

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

★ 3 MCP Server
K

Keycloak Admin

Security

Administer Keycloak via its Admin REST API: users, roles, clients, groups, IdP, events.

★ 3 MCP Server
N

noor202401938-netizen/cyber-chef-mcp

Security

CyberChef MCP server providing 28 core data transformations, ciphers, hashing, JWT decoding, representation-calibrated Shannon entropy,…

★ 3 MCP Server
O

OSINT Toolbox

Security

Run Sherlock, Maigret, Holehe, GHunt, theHarvester, SpiderFoot and more OSINT tools locally

★ 3 MCP Server
T

thales-cdsp-crdp-mcp-server

Security

Integration with the Thales CipherTrust Manager RESTful Data Protection service.

★ 3 MCP Server
A

AgentValet

Security

Identity and credential broker for MCP servers: issues scoped, short-lived credentials per agent, with audit logging and human approval…

★ 2 MCP Server
A

aggrete

Security

MCP policy proxy: enforces a code of conduct across connectors before the upstream is called.

★ 2 MCP Server
C

chronoverify-mcp

Security

Verify a photo's capture time and provenance: C2PA validation, EXIF/XMP, and pixel forensics.

★ 2 MCP Server
S

sicarius-guard

Security

Solana token safety oracle: byte-level SPL mint analysis, honeypot detection, freeze/mint authority checks, Birdeye market data and…

★ 2 MCP Server
L

lucairn-sdks

Security

Pseudonymizes PII before your LLM and returns a cryptographically signed receipt per response.

★ 2 MCP Server
W

waxseal-sdk

Security

Ed25519 identity for AI agents. Verify seals, sign documents, gate actions with approvals.

★ 2 MCP Server
S

ssid-mcp

Security

Router default logins, compliance index, MAC/OUI lookup. Reads free; submit_correction is Pro.

★ 2 MCP Server
T

taskbounty-check

Security

Local GitHub Actions/CI maintenance check (action pinning, token perms). Not a full security audit.

★ 2 MCP Server
F

fetch-guard

Security

URL fetcher and HTML-to-Markdown converter with layered prompt injection defense: hidden-element sanitization, risk scanning and content…

★ 2 MCP Server
S

SpendShield

Security

Authorization layer between AI agents and money: ALLOW/APPROVAL/DENY, budgets, audit.

★ 2 MCP Server
M

MINT Protocol — Universal Work Attestation

Security
Official

Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.

★ 2 MCP Server
H

HoneyLabs

Security

Honeypot probe data: IP reputation, scanners, CVE probing, TLS and SSH fingerprints.

★ 2 MCP Server Reachable
J

jamjet-policy

Security

MCP interceptor that applies one YAML policy (block, require approval, audit, budget cap) to tool calls, also usable in Claude Code hooks…

★ 2 MCP Server
O

openterms-mcp

Security

Ed25519-signed consent receipts and a policy engine for agents: spending caps, action allowlists, escalation thresholds and JWKS-backed…

★ 2 MCP Server
M

mcp-bytesmith

Security

Offline byte toolbox: hex/Base64/Base58 encoding, cryptographic and CRC hashing, base conversion, secure tokens, plus optional…

★ 2 MCP Server
M

M2M Sentinel

Security

Base bytecode capability observations, proxy resolution, gas, DEX, and transfer telemetry.

★ 2 MCP Server Reachable
M

Mandare

Security
Official

Verify an agent fleet's tamper-evident ledger, check budgets, kill a runaway agent. Local-first.

★ 2 MCP Server
A

agentdevx-sdk

Security

Identity and credential gateway for agents: Ed25519 identity, encrypted credential vault, OPA policies with audit logging, per-agent…

★ 2 MCP Server
M

muhannad-hash/mcp-shield

Security

Pre-install security scanner for MCP servers: detects backdoors, exfiltration code, obfuscation, dangerous execution, prompt injection and…

★ 2 MCP Server
M

mcp-server-malcolm

Security

MCP server for Malcolm (Zeek/Suricata/Arkime/OpenSearch): threat-hunting access for AI agents

★ 2 MCP Server