Helmet Security offers a unified platform that discovers, secures, and governs autonomous AI agents, MCP servers, and connected tools across enterprise environments. It continuously maps the AI ecosystem, validates server identities, scans for supply‑chain vulnerabilities, and enforces real‑time policies to block prompt injection, prevent data leakage, and provide audit‑ready logs integrated with existing security stacks.
Funding
Funding not disclosed

Founders
Product
Problem
Enterprises deploying autonomous AI agents and tool‑calling services often lack visibility into the full agent ecosystem, allowing unverified servers, malicious tool updates, and prompt‑injection attacks to exfiltrate data, execute unauthorized commands, or compromise internal systems.
Solution
Helmet Security provides a unified platform that discovers, secures, and governs agentic AI workloads. It continuously maps every AI agent, MCP server, and connected tool, creating an authoritative registry sourced from GitHub or OpenAPI specifications. The platform validates server identities, scans for supply‑chain vulnerabilities, and detects drift in agent behavior. Real‑time policy enforcement blocks prompt injection, prevents PII and secret leakage, and logs all agent actions for audit and compliance. Integration points include existing IdP, SIEM, VPC, EDR, and cloud environments, ensuring zero data exfiltration while maintaining operational flexibility.
Target Audience
Primary customers are security, DevOps, and AI engineering teams in enterprises that deploy autonomous AI agents and tool‑calling workflows, particularly those needing to meet compliance and data‑protection requirements.
Features
- Automated discovery and mapping of all AI agents, MCP servers, and tool connections via lightweight endpoint agents or existing integrations
- Verified registry with secret scanning, drift detection, and supply‑chain analysis for third‑party tools
- Real‑time policy engine that blocks prompt injection, enforces data‑handling rules, and prevents unauthorized tool execution
- Centralized audit logs and compliance reporting, with native integration to SIEM, EDR, and identity providers
- Shadow AI detection to identify unmanaged or unauthorized agents operating in the environment
- Deployable as local proxies, remote gateways, or cloud‑hosted services to fit on‑premise or multi‑cloud architectures