Overview
Operant AI Gatekeeper actively secures every layer of Cloud & AI applications, from K8s to APIs and MCP. Operant AI Gatekeeper redefines what security and AI eng teams can expect from an AI defense product, blocking the most OWASP Top 10 attacks across LLMs, Kubernetes, and APIs of any vendor in the market while instantly providing full visibility and governance across your entire AI application ecosystem from models to agents and beyond.
AI Gatekeeper brings in-line auto-redaction capabilities that enable AI and cloud workloads, including 3rd party and internal models and agents, to run and innovate in private mode, redacting sensitive data before it ever leaves your environment, while enabling your AI to work safely with data for business-critical use cases, making secure and responsible AI a business-driving reality.
Runtime-First & AI-Ready: Operates inside live environments to block threats in real time across Kubernetes, APIs, LLMs, and MCP servers. Offers in-line auto-redaction and model-aware protections against AI supply chain risks.
AI-Native Protection: Purpose-built for LLMs, agents, and AI stacks with model-aware protections and prompt injection blocking vs. retrofitted legacy security tools
In-Line Auto-Redaction - This critical industry-first capability redacts private data before it ever leaves your environment, making it possible to develop and govern AI models in privacy-regulated environments
Zero-Friction Super Fast Deployment: No agents, no VPC mirroring, no tuning. Installs in under 5 minutes with a single-step install or a single line of code
Works everywhere you deploy AI: From K8s to private cloud, AI Gatekeeper works everywhere you deploy AI
Enterprise-Grade: Support for enterprise-grade user access controls and management
Highlights
- Discover AI: Comprehensive AI-SPM and AI Catalog across AI Applications, MCP (clients, tools and servers), APIs, Services, Agentic workloads, and more.
- Detect AI: Runtime threat and risk detections across every application and cloud layer from infra to APIs and MCP, mapped directly to OWASP LLM and Agentic AI Top 10, plus MITRE Atlas.
- Defend AI: Actively block prompt injection, data exfiltration, excessive access, rogue agents & more with real-time active defenses. AI Gatekeeper provides and enforces advanced guardrails that work across native and 3rd party LLMs, models and services, even across multi-cloud deployments. AI Gatekeeper defenses run natively in your stack, which means you can activate blocking or inline auto-redaction at ingress and egress for a wide range of P*I and secrets data without making external calls.
Details
Unlock automation with AI agent solutions

Features and programs
Financing for AWS Marketplace purchases
Pricing
Dimension | Cost/month |
---|---|
API Requests to AI Gatekeeper | $0.50 |
Vendor refund policy
Free trial period available. No refunds for specified terms after free trial period ends. You can reach support@operant.ai for further questions.
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