Security MCP servers for scanning, threat intelligence and audits: let an AI assistant check code, dependencies and infrastructure for risks. 3,541 servers in this category.
Performs blockchain AML screening for crypto addresses to identify sanctions, risk scores, fund tracing, and counterparties.
$claude mcp add mcp-server -- npx -y @publicaml/mcp-server
Acts as a security guard for MCP tool servers by validating tool calls against passkey-signed permissions and generating countersigned receipts.
$claude mcp add mcp-executor -- npx -y provared-mcp-executor
Enables AI agents to request human approval, biometric verification, location, photos, and text input via mobile notifications.
$claude mcp add lauther -- npx -y lauther-mcp
Enables AI agents to create, verify, and negotiate cryptographically verified trust handshakes and license offerings for secure data exchange.
$claude mcp add shuka-agent -- npx -y @shukashake/agent
Allows AI agents to execute commands using secrets stored in an Obsidian vault without exposing the actual values in conversation transcripts.
$claude mcp add vaultguard -- npx -y @ashishrao-4/vaultguard
Resolves live authority-state for delegated agents to verify if valid delegation paths exist across trust domains in real time.
$claude mcp add gate-authority-network -- npx -y @gate-avn/mcp
Connects AI to databases through a private, read-only interface that only exposes approved views and schemas instead of raw SQL access.
$claude mcp add the-nothing -- npx -y the-nothing-mcp
Allows AI agents to securely request or send secrets through end-to-end encryption without exposing them in the chat interface.
$claude mcp add vault-ask -- npx -y @erseni/vault-ask
Governs AI agent actions with policy decisions, approvals, lifecycle evidence, and receipts around existing frameworks and runtimes.
Enables AI agents to perform reverse engineering, source code recovery, security audits, and codebase analysis using specialized skill modules.
Provides AI agents with cryptographic tools for symmetric and asymmetric encryption, digital signatures, and post-quantum security.
$claude mcp add webcrypt -- npx -y webcrypt
Protects MCP servers from common attack vectors like command injection, SQL injection, and directory traversal using multi-layered validation.
$claude mcp add mcp-sanitizer -- npx -y mcp-sanitizer
Provides an automated Chrome-based QA engine that audits web applications for accessibility, security, performance, and visual regressions.
$claude mcp add argus -- npx -y argusqa-os
Enables AI clients to perform Android reverse-engineering, including APK unpacking, smali decompilation, and packer detection.
Provides identity, governance, and scoped access control for AI agents across various MCP clients.
$claude mcp add --transport http mcp https://mcp.proofable.me/mcp
Grades the security of AI-built applications and provides specific fix prompts for identified vulnerabilities.
$claude mcp add greenlitlab -- npx -y greenlitlabAudits AI coding agent configurations and deployed applications for security vulnerabilities like leaked keys, prompt injection, and risky permissions.
$claude mcp add crumplelab -- npx -y crumplelab
Verifies that regulatory compliance controls like the UK Online Safety Act are implemented in your codebase using deterministic static analysis.
$claude mcp add bouncer -- npx -y @nugehs/bouncer
Provides deterministic security scanning for prompt injections, secrets, PII, code vulnerabilities, and malicious URLs locally or via cloud intelligence.
$claude mcp add agent-guards -- npx -y agent-guards
Provides an append-only ledger for sealing, verifying, and citing digital evidence through cryptographic hashes and post-quantum signatures.
$claude mcp add apex-psi-mcp-server -- npx -y apex-psi-mcp