# Primary Zero Trust Architecture vs Stacklok Enterprise MCP Platform: side-by-side comparison (2026)

[Primary Zero Trust Architecture](https://cybersectools.com/tools/primary-zero-trust-architecture) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Primary](https://cybersectools.com/companies/primary). [Stacklok Enterprise MCP Platform](https://cybersectools.com/tools/stacklok-enterprise-mcp-platform) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Stacklok](https://cybersectools.com/companies/stacklok). 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 5 more.

## Side-by-side comparison

| | Primary Zero Trust Architecture | Stacklok Enterprise MCP Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Primary | Stacklok |
| Headquarters | – | – |

### Use cases and capabilities

| | Primary Zero Trust Architecture | Stacklok Enterprise MCP Platform |
|---|---|---|
| Zero Trust Architecture | Yes | – |
| Agentic AI Security | Yes | – |
| Least Privilege | Yes | Yes |
| ZTNA | Yes | – |
| Non-Human Identity | Yes | – |
| AI Governance | Yes | – |
| LLM Security | Yes | – |
| Runtime Security | Yes | – |
| Policy | Yes | – |
| Permissions | Yes | – |
| Security Policy | – | Yes |
| Gateway | – | Yes |
| Generative AI | – | Yes |
| MCP Security | – | Yes |

### Core features

**Primary Zero Trust Architecture**

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

**Stacklok Enterprise MCP Platform**

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

### Integrations

**Primary Zero Trust Architecture**

No integrations listed.

**Stacklok Enterprise MCP Platform**

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.

- [Primary Zero Trust Architecture](https://cybersectools.com/tools/primary-zero-trust-architecture) fits if you need both cloud and on-premises options.
- [Stacklok Enterprise MCP Platform](https://cybersectools.com/tools/stacklok-enterprise-mcp-platform) fits if you want a cloud product.

## Primary Zero Trust Architecture vs Stacklok Enterprise MCP Platform FAQ

Common questions when comparing Primary Zero Trust Architecture vs Stacklok Enterprise MCP Platform for agentic AI security.

### What is the difference between Primary Zero Trust Architecture and Stacklok Enterprise MCP Platform?

**Primary Zero Trust Architecture**: Zero Trust control plane for human and agentic AI identity enforcement. Built by Primary.

**Stacklok Enterprise MCP Platform**: Secure gateway platform for governing AI agent MCP server access in enterprises. Built by Stacklok.

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

### Who makes Primary Zero Trust Architecture and Stacklok Enterprise MCP Platform?

**Primary Zero Trust Architecture** is made by Primary. **Stacklok Enterprise MCP Platform** is made by Stacklok. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Primary Zero Trust Architecture a good alternative to Stacklok Enterprise MCP Platform?

Often, yes. Primary Zero Trust Architecture and Stacklok Enterprise MCP Platform are both Agentic AI Security products, and both cover Least Privilege. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Primary Zero Trust Architecture vs Votal AI Agent IDP & Guardrails](https://cybersectools.com/compare/primary-zero-trust-architecture-vs-votal-ai-agent-idp-and-guardrails)
- [Primary Zero Trust Architecture vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-primary-zero-trust-architecture)
- [Primary Zero Trust Architecture vs Primary](https://cybersectools.com/compare/primary-vs-primary-zero-trust-architecture)
- [Stacklok Enterprise MCP Platform vs Votal AI Agent IDP & Guardrails](https://cybersectools.com/compare/stacklok-enterprise-mcp-platform-vs-votal-ai-agent-idp-and-guardrails)
- [Stacklok Enterprise MCP Platform vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-stacklok-enterprise-mcp-platform)
- [Stacklok Enterprise MCP Platform vs Primary](https://cybersectools.com/compare/primary-vs-stacklok-enterprise-mcp-platform)

## Alternatives to each

- [See all Primary Zero Trust Architecture alternatives](https://cybersectools.com/alternatives/primary-zero-trust-architecture)
- [See all Stacklok Enterprise MCP Platform alternatives](https://cybersectools.com/alternatives/stacklok-enterprise-mcp-platform)

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Source: https://cybersectools.com/compare/primary-zero-trust-architecture-vs-stacklok-enterprise-mcp-platform

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

More on Primary Zero Trust Architecture and Stacklok Enterprise MCP Platform: 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
