# HiddenLayer AI Runtime Security vs Lumeus MCP Security: side-by-side comparison (2026)

[HiddenLayer AI Runtime Security](https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [HiddenLayer](https://cybersectools.com/companies/hiddenlayer). [Lumeus MCP Security](https://cybersectools.com/tools/lumeus-mcp-security) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Lumeus](https://cybersectools.com/companies/lumeus). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [HiddenLayer AI Runtime Security](https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response)

Best for: Teams building their own AI apps and agents

It does a different job from the endpoint and identity picks, because it covers the agents your own developers ship, from model scanning in the build pipeline to runtime defense and red teaming. That suits mid-market and enterprise teams with an active AI build program. If most of your agents are bought rather than built, weigh whether you need this layer yet.

From [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Side-by-side comparison

| | HiddenLayer AI Runtime Security | Lumeus MCP Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | HiddenLayer | Lumeus |
| Headquarters | – | – |

### Use cases and capabilities

| | HiddenLayer AI Runtime Security | Lumeus MCP Security |
|---|---|---|
| PII | Yes | – |
| Proxy | – | Yes |
| Policy | – | Yes |
| MCP Security | – | Yes |

### Core features

**HiddenLayer AI Runtime Security**

10 features listed. Sign in on the page to see them.

**Lumeus MCP Security**

10 features listed. Sign in on the page to see them.

### Integrations

**HiddenLayer AI Runtime Security**

18 integrations listed. Sign in on the page to see them.

**Lumeus MCP Security**

3 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Lumeus MCP Security](https://cybersectools.com/tools/lumeus-mcp-security) fits if you are a small business.

## HiddenLayer AI Runtime Security vs Lumeus MCP Security FAQ

Common questions when comparing HiddenLayer AI Runtime Security vs Lumeus MCP Security for agentic AI security.

### What is the difference between HiddenLayer AI Runtime Security and Lumeus MCP Security?

**HiddenLayer AI Runtime Security**: Real-time detection & response for agentic and generative AI applications. Built by HiddenLayer.

**Lumeus MCP Security**: Secures MCP sessions in AI dev environments via proxy, discovery, and policy enforcement. Built by Lumeus.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes HiddenLayer AI Runtime Security and Lumeus MCP Security?

**HiddenLayer AI Runtime Security** is made by HiddenLayer. **Lumeus MCP Security** is made by Lumeus. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is HiddenLayer AI Runtime Security a good alternative to Lumeus MCP Security?

Often, yes. HiddenLayer AI Runtime Security and Lumeus MCP Security are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [HiddenLayer AI Runtime Security vs Promptfoo MCP Proxy](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-promptfoo-mcp-proxy)
- [HiddenLayer AI Runtime Security vs Witness AI for Developers](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-witness-ai-for-developers)
- [HiddenLayer AI Runtime Security vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-hiddenlayer-ai-detection-and-response)
- [Lumeus MCP Security vs Promptfoo MCP Proxy](https://cybersectools.com/compare/lumeus-mcp-security-vs-promptfoo-mcp-proxy)
- [Lumeus MCP Security vs Witness AI for Developers](https://cybersectools.com/compare/lumeus-mcp-security-vs-witness-ai-for-developers)
- [Lumeus MCP Security vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-lumeus-mcp-security)

## Alternatives to each

- [See all HiddenLayer AI Runtime Security alternatives](https://cybersectools.com/alternatives/hiddenlayer-ai-detection-and-response)
- [See all Lumeus MCP Security alternatives](https://cybersectools.com/alternatives/lumeus-mcp-security)

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Source: https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-lumeus-mcp-security

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on HiddenLayer AI Runtime Security and Lumeus MCP Security: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md
