LangProtect is an enterprise security platform focused on protecting AI applications, agents, and employee interactions with AI systems. It addresses the challenges enterprises face when adopting AI, such as data leakage, lack of visibility into AI tool usage, and the risks posed by autonomous AI agents operating beyond established policies. The platform is designed for organizations seeking to govern and secure AI adoption while maintaining the ability to innovate with new tools and workflows.
The platform provides real-time insight into AI models, agents, and conversations across an organization. Its features include prompt injection defense, agent monitoring, policy enforcement, and prevention of data leakage. LangProtect offers mechanisms for prompt sanitization, PII and PHI redaction, toxicity and bias filtering, secret masking, data anonymization, exfiltration control, output validation, and audit logging. It also enables automated red teaming to simulate adversarial attacks against AI applications and workflows, helping organizations uncover vulnerabilities before they become incidents.
LangProtect can be deployed either in a private cloud or on-premises, offering flexibility to meet enterprise security and compliance requirements. The platform is built to support regulated organizations, ensuring that security and governance controls are maintained without disrupting developer productivity or business operations. It provides a unified security layer for employees, enabling visibility into unsanctioned AI tools and extensions, automating policy enforcement, and maintaining audit-ready logs.
This tool is positioned as a comprehensive governance and security solution for enterprise AI ecosystems, offering multiple layers of protection to mitigate risks associated with AI adoption. Its capabilities are tailored to address the needs of security teams, compliance officers, and organizations managing large-scale or sensitive AI deployments.
langprotect-vector sits in PulseGate's Infrastructure & Backend category. It focuses on securing and managing MCP protocol access for local AI hosts. langprotect-vector is an open-source project aimed at AI infrastructure engineers. The project is open source (MIT). It runs on the web, the command line, and API, and it can be self-hosted.
Behind langprotect-vector is LangProtect, and the product first shipped in 2026. Among its 5 catalogued features are MCP gateway, AI host protection, and security integration. It exposes integrations via an MCP server and a public API.
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