# Invariant Labs vs Lunar.dev MCP Gateway (MCPX): side-by-side comparison (2026)

[Invariant Labs](https://cybersectools.com/tools/invariant-labs) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Invariant Labs](https://cybersectools.com/companies/invariant-labs). [Lunar.dev MCP Gateway (MCPX)](https://cybersectools.com/tools/lunardev-mcp-gateway-mcpx) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Lunar.dev](https://cybersectools.com/companies/lunardev). Features, integrations, deployment and the company behind each one, side by side.

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 4 more.

## Side-by-side comparison

| | Invariant Labs | Lunar.dev MCP Gateway (MCPX) |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Invariant Labs | Lunar.dev |
| Headquarters | – | – |

### Use cases and capabilities

| | Invariant Labs | Lunar.dev MCP Gateway (MCPX) |
|---|---|---|
| Security Scanning | Yes | – |
| Observability | Yes | Yes |
| MCP Security | – | Yes |
| Agentic AI Security | – | Yes |
| AI Gateway | – | Yes |
| AI Governance | – | Yes |
| RBAC | – | Yes |
| SSO | – | Yes |
| Gateway | – | Yes |
| LLM Security | – | Yes |
| AI Observability | – | Yes |

### Core features

**Invariant Labs**

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

**Lunar.dev MCP Gateway (MCPX)**

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

### Integrations

**Invariant Labs**

No integrations listed.

**Lunar.dev MCP Gateway (MCPX)**

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.

- [Invariant Labs](https://cybersectools.com/tools/invariant-labs) fits if you want a cloud product and you are a startup.
- [Lunar.dev MCP Gateway (MCPX)](https://cybersectools.com/tools/lunardev-mcp-gateway-mcpx) fits if you need both cloud and on-premises options.

## Invariant Labs vs Lunar.dev MCP Gateway (MCPX) FAQ

Common questions when comparing Invariant Labs vs Lunar.dev MCP Gateway (MCPX) for agentic AI security.

### What is the difference between Invariant Labs and Lunar.dev MCP Gateway (MCPX)?

**Invariant Labs**: Security and reliability platform for AI agents and MCP servers, built by Invariant Labs.

**Lunar.dev MCP Gateway (MCPX)**: Gateway for securing, governing, and auditing AI agent access to MCP servers, built by Lunar.dev.

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

### Who makes Invariant Labs and Lunar.dev MCP Gateway (MCPX)?

**Invariant Labs** is made by Invariant Labs. **Lunar.dev MCP Gateway (MCPX)** is made by Lunar.dev. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Invariant Labs a good alternative to Lunar.dev MCP Gateway (MCPX)?

Often, yes. Invariant Labs and Lunar.dev MCP Gateway (MCPX) are both Agentic AI Security products, and both cover Observability. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Invariant Labs vs Willow](https://cybersectools.com/compare/invariant-labs-vs-willow)
- [Invariant Labs vs Onyx Platform](https://cybersectools.com/compare/invariant-labs-vs-onyx-platform)
- [Invariant Labs vs Agen Shield](https://cybersectools.com/compare/agen-shield-vs-invariant-labs)
- [Lunar.dev MCP Gateway (MCPX) vs Willow](https://cybersectools.com/compare/lunardev-mcp-gateway-mcpx-vs-willow)
- [Lunar.dev MCP Gateway (MCPX) vs Onyx Platform](https://cybersectools.com/compare/lunardev-mcp-gateway-mcpx-vs-onyx-platform)
- [Lunar.dev MCP Gateway (MCPX) vs Agen Shield](https://cybersectools.com/compare/agen-shield-vs-lunardev-mcp-gateway-mcpx)

## Alternatives to each

- [See all Invariant Labs alternatives](https://cybersectools.com/alternatives/invariant-labs)
- [See all Lunar.dev MCP Gateway (MCPX) alternatives](https://cybersectools.com/alternatives/lunardev-mcp-gateway-mcpx)

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Source: https://cybersectools.com/compare/invariant-labs-vs-lunardev-mcp-gateway-mcpx

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

More on Invariant Labs and Lunar.dev MCP Gateway (MCPX): 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