Helmet Security
Agent61Agent Readiness: 61/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust81Data Trust: 81/100. Top 25%. Measured by StartupHub.ai. Median 61.Secures agentic AI communications and infrastructure with an end-to-end platform.
About
Helmet Security offers an Agentic AI Security Platform designed to secure AI infrastructure and agent connectivity. Their comprehensive platform protects against threats like prompt injection, tool poisoning, and autonomous data leaks by continuously monitoring and enforcing controls on Model Context Protocol (MCP) servers. This service is for organizations utilizing AI agents and seeking to secure their AI workflows and infrastructure.
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Key facts
- Website
- helmet.sh
- Headquarters
- Washington, United States
- Founded
- 2023
- Employees
- 6
- Total funding
- $9M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 4 Dec 2025 | Seed | $9M | Decibel Partners |
Tech stack
Detected on helmet.sh, last scanned 25 Oct 2026. Run your own scan
- Compliance
- SOC 2, ISO 27001
- Auth
- Auth0
- Analytics
- Google Analytics 4
- Support
- HubSpot
- CDN
- Cloudflare
- Hosting
- AWS
- Email provider
- Google Workspace
- Email marketing
- HubSpot Forms
- Status page
- Statuspage
Helmet Security scores 7. Does yours?
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Frequently asked
Is Helmet Security trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Helmet Security is 81 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Helmet Security raised?
Helmet Security has raised a total of $9M in funding. The most recent round on record is Seed.
How many employees does Helmet Security have?
Helmet Security has approximately 6 people on record.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Helmet Security
