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 - [gridinsoft/mcp-inspector](https://github.com/gridinsoft/mcp-inspector) 📇 ☁️ 🍎 🪟 🐧 - MCP server for domain and URL security analysis powered by GridinSoft Inspector, enabling AI agents to verify website and link safety.
 - [HaroldFinchIFT/vuln-nist-mcp-server](https://github.com/HaroldFinchIFT/vuln-nist-mcp-server) 🐍 ☁️️ 🍎 🪟 🐧 - A Model Context Protocol (MCP) server for querying NIST National Vulnerability Database (NVD) API endpoints.
 - [hieutran/entraid-mcp-server](https://github.com/hieuttmmo/entraid-mcp-server) 🐍 ☁️ - A MCP server for Microsoft Entra ID (Azure AD) directory, user, group, device, sign-in, and security operations via Microsoft Graph Python SDK.
+- [I4cTime/quantum_ring](https://github.com/I4cTime/quantum_ring) [![I4cTime/quantum_ring MCP server](https://glama.ai/mcp/servers/I4cTime/quantum_ring/badges/score.svg)](https://glama.ai/mcp/servers/I4cTime/quantum_ring) 📇 🏠 🍎 🪟 🐧 - Quantum-inspired keyring for AI coding agents. Secure secrets with superposition, entanglement, tunneling, and teleportation.
 - [intruder-io/intruder-mcp](https://github.com/intruder-io/intruder-mcp) 🐍 ☁️ - MCP server to access [Intruder](https://www.intruder.io/), helping you identify, understand, and fix security vulnerabilities in your infrastructure.
 - [jaspertvdm/mcp-server-inject-bender](https://github.com/jaspertvdm/mcp-server-inject-bender) 🐍 ☁️ 🏠 - Security through absurdity: transforms SQL injection and XSS attempts into harmless comedy responses using AI-powered humor defense.
 - [joergmichno/clawguard-mcp](https://github.com/joergmichno/clawguard-mcp) [![clawguard-mcp MCP server](https://glama.ai/mcp/servers/joergmichno/clawguard-mcp/badges/score.svg)](https://glama.ai/mcp/servers/joergmichno/clawguard-mcp) 🐍 🏠 - Security scanner for AI agents that detects prompt injections using 42+ regex patterns