MCP Server Directory

holistis/bug-bounty-intelligence-mcp

AI security scanner for Solidity + free CC0 dataset of Sherlock audit-competition acceptance rates.

bunkerity/bunkerweb-mcp

Official BunkerWeb WAF integration to manage services, instances, IP bans, configurations, plugins, and scheduler jobs over stdio or streamable HTTP.

Anwani-app/anwani-mcp

Anwani MCP: create and manage permanent 9-digit address codes through OAuth (9code.app).

cyyprezz/krita-codex-mcp

Control Krita through a secure local MCP server and authenticated Windows bridge.

apxlabs-ai/niro

AI pentester for PRs — finds exploitable bugs and hands your developer agent the fix.

aapd-studio/omnideck-mcp

Local privacy-first tools: redact secrets, decode JWTs, compare LLM costs. No network calls.

pnp/pnp-powershell-mcp-server

Manage Microsoft 365 in natural language with PnP PowerShell and author PnP PowerShell scripts.

studiomeyer-io/mcp-protocol-conformance

MCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib.

mrfentmen/secret-hygiene-mcp

Count secret-like patterns in bounded local files without returning values, keys, paths,...

mrfentmen/ssl-labs-mcp

TLS security grades from SSL Labs. No key required.

ermoluk/mcp-warden

Local credential broker: agents call APIs, SSH and DBs via scoped presets; secrets stay in keychain.

yifanyifan897645/webcheck-mcp

Website health analysis: SEO, accessibility, performance, security, and broken links

luiacuaniello/perspectivegraph

Attack-path engine for cloud and Kubernetes: list routes from internet exposure to sensitive assets, explain each hop, find choke points and simulate fixes.

salrad22/code-sentinel

Code quality analysis MCP server - detects security issues, deceptive patterns, and placeholders

Albasha0x0/Corvus

Reverse engineering and security analysis of .NET and native binaries: decompile, compare, patch.

draugr-dev/draugr

Security scanning for AI agents: SAST, SCA, secrets, IaC, DAST, ranked by real risk.

maximilianfeix/hexvero

Electron release diff for security review: what changed in IPC, contextBridge, windows and hosts.

HorizunGroup/horizun-msproject-mcp

Audit, reschedule and author Microsoft Project schedules. No Java, no Project install.

sapientsai/power-automate-mcp-server

Inspect, operate, and author Microsoft Power Automate cloud flows from an agent context.

RedDateTech/RealAgentMCP

AI agent real-name identity: SM2 keypair, QR real-name link, SD-JWT VP generate/verify.

P4ST4S/mcp-audit

Transparent proxy that intercepts, signs, rate-limits, redacts and audits MCP tool calls without modifying client or server.

MrGo2/aena-mcp

Flight data for Spain's 50 AENA airports over the public and OAuth2 REST APIs

BlackBoxEngineering/agent-envelope-mcp

Neutral MCP server for AgentEnvelope authority: sovereign verify + vault verify/lookup/mint.

Bajuzjefe/Aikido-Security-Analysis-Platform

Security analysis for Aiken smart contracts on Cardano. 75 vulnerability detectors.

decantr-ai/decantr

Stable eight-tool MCP server for changed-UI assurance, authority-aware UI task context, and repair.

moooonad/mcp-google-sheets-full

Full Google Sheets MCP: 26 tools + run_sheets_script escape hatch. User OAuth, no service account.

NELPROINC/nel-veil-mcp

Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

renanlido/tia-openness

Drive Siemens TIA Portal V21 from AI: author, compile, export and gated download via Openness.

gautamvarmadatla/mcpsafetywarden

MCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.

TateLyman/shipcheck-mcp

Read-only Shipcheck launch-risk scans for authorized JS, TS, and MCP repos.

gelse/ssh-mcp

MCP gateway for controlled SSH access with per-client auth, command policies, and audit logging.

taniwhaai/arai

Enforces rules from existing agent instruction files (CLAUDE.md, .cursorrules) by blocking prohibited tool calls and logging per-rule compliance verdicts.

vaquarkhan/MCP-Bastion

Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.

figuard/figuard-core

Pre-flight spend authorization for AI agents. Set a budget, enforce limits, audit every decision.

alphaparkinc/genpark-secure-secret-token-redactor-skill

High-speed regex and entropy-based scanner redacting API keys, JWT tokens, and credentials

ExpertVagabond/guardrails-mcp-server

AI Agent Guardrails MCP server - security layer

ibnsaleem29/dorar-hadith-mcp

Research Hadith, authenticity, grading, Takhrij and Sharh [commentaries] in Claude Desktop for free.

KevinRabun/judges

45 judges that evaluate AI-generated code for security, cost, and quality with built-in AST.

JOSEPH-CEO/M2M2-Engine

Real-time sanctions screening, CVE, and company registry checks for agents.

Soflutionltd/McpHub

One MCP endpoint for all your servers: a few meta-tools, Keychain secrets, sandbox, audit, OAuth.

OpenHCSDev/OpenHCS

Inspect, author, validate, and run high-content microscopy workflows.

optipub/outlook-snds-mcp

Outlook.com SNDS IP Data and IP Status reports via the OAuth-secured REST API.

MARUCIE/authbox

Zero-knowledge password manager and MCP credential gateway: policy-gated agent access, deterministic passwords, BIP-39 recovery and a hash-chain audit trail.

zboralski/ida-headless-mcp

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

ScopeBlind/verify-mcp

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

goklab/guardvibe

Security scanner for vibe-coded apps (Next.js, Supabase, Stripe, Prisma and more): taint analysis, auto-fix, SARIF export, pre-commit hook and CVE detection.

UnboundCompute/lachesis

Code property graph for C, Python and TypeScript: callers/callees, data and taint flow with source-to-sink witnesses, points-to and guard/sink structure.

behrensd/mcp-firewall

Deterministic security proxy for MCP that intercepts tool calls, enforces YAML policies, scans for secret leakage and logs everything.