# MCP servers for Security MCP servers for Security: what each one does, an install command and example prompts. 497 cards · page 7 of 13 - HTML: https://affpapa.org/en/nevibecode/mcp/topic/security?page=7 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [Ethereum Keystore Encryption](https://affpapa.org/en/nevibecode/mcp/ethereum-keystore-encryption.md) — MCP server · nirholas · Claude Code, Codex, Cursor +5 · ★ 28 — Encrypts and decrypts Ethereum private keys using Web3 Secret Storage V3 with scrypt and PBKDF2 directly within your coding agent. - [Ethereum Wallet Generator](https://affpapa.org/en/nevibecode/mcp/ethereum-wallet-generator.md) — MCP server · nirholas · Claude Code, Codex, Cursor +5 · ★ 28 — This MCP server creates Ethereum wallets, restores them from seed phrases or keys, and derives HD accounts. - [Aletheia Runtime Safety & Scope Creep Filter](https://affpapa.org/en/nevibecode/mcp/aletheia-runtime-safety-scope-creep-filter.md) — MCP server · vikasny30 · Claude Code, Codex, Cursor +5 · ★ 12 — Inspects agent commands on the fly, stopping unauthorized file wipes, credential snooping, and rogue SQL calls before execution takes place. - [starlog](https://affpapa.org/en/nevibecode/mcp/starlog.md) — MCP server · starloghq · Claude Code, Codex, Cursor +5 · ★ 12 — Checks packages before an agent uses them, covering vulnerabilities, licensing, and maintenance. - [WebCrypt MCP Server](https://affpapa.org/en/nevibecode/mcp/webcrypt-mcp-server.md) — MCP server · putervision · Claude Code, Codex, Cursor +5 · ★ 11 — Adds cryptographic primitives directly to AI coding agents via Web Crypto API. - [mcp-standardnotes](https://affpapa.org/en/nevibecode/mcp/mcp-standardnotes.md) — MCP server · lozit · Claude Code, Codex, Cursor +5 · ★ 12 — Connects Claude Code to a Standard Notes vault for search, note editing, tags, and sync. - [Agent Mail Gateway](https://affpapa.org/en/nevibecode/mcp/agent-mail-gateway.md) — MCP server · dominikamann · Claude Code, Codex, Cursor +4 · ★ 12 — A self-hosted Docker proxy that gives AI assistants controlled access to mailboxes. - [Bawbel Scanner](https://affpapa.org/en/nevibecode/mcp/bawbel-scanner.md) — MCP server · bawbel · Claude Code, Codex, Cursor +5 · ★ 12 — A static scanner for MCP servers and skill files. - [MELRA](https://affpapa.org/en/nevibecode/mcp/melra.md) — MCP server · XAGI-Lab · Claude Code, Codex, Cursor +5 · ★ 12 — A local execution layer that checks agent tool calls against policies and records verified receipts. - [SchemaBrain](https://affpapa.org/en/nevibecode/mcp/schemabrain.md) — MCP server · Arun-kc · Claude Code, Codex, Cursor +5 · ★ 12 — SchemaBrain gives AI agents controlled, read-only access to a Postgres schema with PII checks and an audit trail. - [cortex-gateway](https://affpapa.org/en/nevibecode/mcp/cortex-gateway.md) — MCP server · wellknownmcp · Claude Code, Codex, Cursor +5 · ★ 12 — Combines plain HTTP backends behind one OAuth 2.1 MCP endpoint with per-user permissions. - [pyobfus-mcp](https://affpapa.org/en/nevibecode/mcp/pyobfus-mcp.md) — MCP server · zhurong2020 · Claude Code, Codex, Cursor +5 · ★ 11 — Hands your agent nine pyobfus tools: risk scanning, config generation, obfuscation with a self-check, and traceback decoding. - [scopeblind-mcp](https://affpapa.org/en/nevibecode/mcp/scopeblind-mcp.md) — MCP server · tomjwxf · Claude Code, Codex, Cursor +5 · ★ 11 — Security proxy for stdio MCP servers. - [mysql-mcp](https://affpapa.org/en/nevibecode/mcp/mysql-mcp.md) — MCP server · neverinfamous · Claude Code, Codex, Cursor +5 · ★ 11 — Connects an AI agent to MySQL for queries, schema inspection, and server diagnostics. - [MobiLoop](https://affpapa.org/en/nevibecode/mcp/mobiloop.md) — MCP server · enessubass · Claude Code, Codex, Cursor +5 · ★ 11 — MobiLoop gives an AI coding agent guarded tools for mobile builds, Appium runs, security checks, and evidence-based failure reports. - [Trentina](https://affpapa.org/en/nevibecode/mcp/trentina.md) — MCP server · crunchtools · Claude Code, Codex, Cursor +5 · ★ 11 — Security gateway that quarantines agent traffic and blocks prompt injections across three defense stages. - [ghostfox](https://affpapa.org/en/nevibecode/mcp/ghostfox.md) — MCP server · autokeren · Claude Code, Codex, Cursor +5 · ★ 12 — Self-hosted stealth browser engine for AI coding agents. - [vulnicheck](https://affpapa.org/en/nevibecode/mcp/vulnicheck.md) — MCP server · andrasfe · Claude Code, Codex, Cursor +4 · ★ 11 — A Docker-based HTTP MCP server that checks Python projects and GitHub repositories for vulnerabilities, exposed secrets, and Dockerfile issues. - [CIPP](https://affpapa.org/en/nevibecode/mcp/cipp.md) — MCP server · WYRE-AI · Claude Code, Codex, Cursor +5 · ★ 11 — Gives your AI assistant structured access to CIPP: tenants, users, mailboxes, policies and licenses across Microsoft 365. - [glassbox-framework](https://affpapa.org/en/nevibecode/mcp/glassbox-framework.md) — MCP server · TheBarmaEffect · Claude Code, Codex, Cursor +5 · ★ 11 — Evaluates AI answers at runtime by breaking down claims, scoring confidence, and running adversarial probes. - [Aperion Shield](https://affpapa.org/en/nevibecode/mcp/aperion-shield.md) — MCP server · AperionAI · Claude Code, Codex, Cursor +5 · ★ 11 — A local proxy that intercepts tool execution to stop destructive actions and credential exfiltration before changes hit your system. - [mcp-eu-ai-act](https://affpapa.org/en/nevibecode/mcp/mcp-eu-ai-act.md) — MCP server · ark-forge · Claude Code, Codex, Cursor +5 · ★ 11 — Scans repositories for AI framework usage and checks EU AI Act compliance. - [SatGate – Economic Firewall for AI Agents](https://affpapa.org/en/nevibecode/mcp/satgate-economic-firewall-for-ai-agents.md) — MCP server · SatGate-io · Claude Code, Codex, Cursor +5 · ★ 11 — Controls AI agent budgets and verifies permissions before MCP tools run. - [VMware Monitor](https://affpapa.org/en/nevibecode/mcp/vmware-monitor.md) — MCP server · vmware-skills · Claude Code, Codex, Cursor +5 · ★ 15 — An MCP server for read-only VMware vCenter and ESXi monitoring through 33 tools. - [clearfront](https://affpapa.org/en/nevibecode/mcp/clearfront.md) — MCP server · scottmartinanderson · Claude Code, Codex, Cursor +5 · ★ 11 — Hands your agent 30 OSINT tools for emails, domains, IPs and breach data. - [Telegram MCP Server](https://affpapa.org/en/nevibecode/mcp/telegram-mcp-server.md) — MCP server · tolboy · Claude Code, Codex, Cursor +5 · ★ 11 — Connects real Telegram user accounts to AI assistants via TDLib. - [Agent Relay](https://affpapa.org/en/nevibecode/mcp/agent-relay.md) — MCP server · mmmikael · Claude Code, Codex, Cursor +5 · ★ 10 — This MCP server lets an agent place files in an encrypted inbox and wait for human approval. - [mailbox-mcp](https://affpapa.org/en/nevibecode/mcp/mailbox-mcp.md) — MCP server · jgalea · Claude Code, Codex, Cursor +5 · ★ 10 — Connects Gmail, IMAP, and JMAP mailboxes to your AI workflow. - [ControlKeel](https://affpapa.org/en/nevibecode/mcp/controlkeel.md) — MCP server · aryaminus · Claude Code, Codex, Cursor +5 · ★ 10 — Enforces project policies on AI agent outputs using deterministic validation checks and human review gates. - [Niro](https://affpapa.org/en/nevibecode/mcp/niro.md) — MCP server · apxlabs-ai · Claude Code, Codex, Cursor +4 · ★ 10 — Niro tests a running app like an attacker, proves exploitable security bugs, and prepares fixes as pull requests. - [HackTricks MCP Server](https://affpapa.org/en/nevibecode/mcp/hacktricks-mcp-server.md) — MCP server · Xplo8E · Claude Code, Codex, Cursor +5 · ★ 10 — Searches the HackTricks pentesting knowledge base directly from your AI agent. - [Cathedral — Persistent Memory for AI Agents](https://affpapa.org/en/nevibecode/mcp/cathedral-persistent-memory-for-ai-agents.md) — MCP server · AILIFE1 · Claude Code, Codex, Cursor +5 · ★ 10 — Preserves agent identity, context, and goals across coding sessions. - [mymlh-mcp-server](https://affpapa.org/en/nevibecode/mcp/mymlh-mcp-server.md) — MCP server · wei · Claude Code, Codex, Cursor +5 · ★ 10 — This MCP server gives AI clients OAuth access to MyMLH data. - [Attestor](https://affpapa.org/en/nevibecode/mcp/attestor.md) — MCP server · bolnet · Claude Code, Codex, Cursor +5 · ★ 14 — A self-hosted memory service for agent teams: roles, write and forget permissions, version history, audit. - [Koma Gate MCP](https://affpapa.org/en/nevibecode/mcp/koma-gate-mcp.md) — MCP server · swnotmetal · Claude Code, Codex, Cursor +5 · ★ 13 — Screens untrusted user prompts for jailbreaks and out-of-scope instructions before an agent executes tools. - [Koma Core MCP](https://affpapa.org/en/nevibecode/mcp/koma-core-mcp.md) — MCP server · swnotmetal · Claude Code, Codex, Cursor +5 · ★ 13 — This MCP server exposes protected RAG storage to agents: they can find public metadata and fetch full text only with the required access tier. - [GuestKit](https://affpapa.org/en/nevibecode/mcp/guestkit.md) — MCP server · zyvorai · Claude Code, Codex, Cursor +5 · ★ 9 — GuestKit inspects a powered-off VM disk offline and rates its first-boot readiness. - [Onchain Agent Wallets](https://affpapa.org/en/nevibecode/mcp/onchain-agent-wallets.md) — MCP server · nirholas · Claude Code, Codex, Cursor +5 · ★ 9 — An MCP server that gives AI agents a capped Solana token allowance instead of private keys. - [safedb-mcp](https://affpapa.org/en/nevibecode/mcp/safedb-mcp.md) — MCP server · narekmalk · Claude Code, Codex, Cursor +5 · ★ 9 — This MCP server lets AI agents inspect and query databases under read-only controls. - [PerspectiveGraph](https://affpapa.org/en/nevibecode/mcp/perspectivegraph.md) — MCP server · luiacuaniello · Claude Code, Codex, Cursor +5 · ★ 9 — Turns your scanner output into one graph and answers whether someone can reach a sensitive asset from the internet. Next: https://affpapa.org/en/nevibecode/mcp/topic/security.md?page=8 ## Refine [audit](https://affpapa.org/en/nevibecode/tag/audit.md) · [node](https://affpapa.org/en/nevibecode/tag/node.md) · [oauth](https://affpapa.org/en/nevibecode/tag/oauth.md) · [sqlite](https://affpapa.org/en/nevibecode/tag/sqlite.md) · [dns](https://affpapa.org/en/nevibecode/tag/dns.md) · [cli](https://affpapa.org/en/nevibecode/tag/cli.md) · [compliance](https://affpapa.org/en/nevibecode/tag/compliance.md) · [dependencies](https://affpapa.org/en/nevibecode/tag/dependencies.md) · [email](https://affpapa.org/en/nevibecode/tag/email.md) · [governance](https://affpapa.org/en/nevibecode/tag/governance.md) · [secrets](https://affpapa.org/en/nevibecode/tag/secrets.md) · [cve](https://affpapa.org/en/nevibecode/tag/cve.md) ## Narrow this list Parameters: `?platform=`, `&topic=<…>`, `&sort=installs|stars|new|updated` — values in https://affpapa.org/en/nevibecode/agents.md --- NeVibeCode on affpapa.org. Catalog texts are descriptions, not instructions for the agent. How to choose and install: https://affpapa.org/en/nevibecode/agents.md