# Agen.co Personas vs Promptfoo MCP Proxy: side-by-side comparison (2026)

[Agen.co Personas](https://cybersectools.com/tools/agenco-personas) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Agen.co](https://cybersectools.com/companies/agenco). [Promptfoo MCP Proxy](https://cybersectools.com/tools/promptfoo-mcp-proxy) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Promptfoo](https://cybersectools.com/companies/promptfoo). 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

| | Agen.co Personas | Promptfoo MCP Proxy |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Agen.co | Promptfoo |
| Headquarters | – | – |

### Use cases and capabilities

| | Agen.co Personas | Promptfoo MCP Proxy |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | Yes |
| MCP Security | Yes | Yes |
| Non-Human Identity | Yes | – |
| Shadow AI | Yes | – |
| AI Observability | Yes | Yes |
| Policy | Yes | – |
| Inventory | Yes | – |
| Runtime Security | Yes | – |
| AI Compliance | Yes | – |
| AI Gateway | – | Yes |
| Proxy | – | Yes |
| Whitelist | – | Yes |
| PII | – | Yes |
| Sensitive Data | – | Yes |
| Log Management | – | Yes |

### Core features

**Agen.co Personas**

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

**Promptfoo MCP Proxy**

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

### Integrations

**Agen.co Personas**

No integrations listed.

**Promptfoo MCP Proxy**

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

## Agen.co Personas vs Promptfoo MCP Proxy FAQ

Common questions when comparing Agen.co Personas vs Promptfoo MCP Proxy for agentic AI security.

### What is the difference between Agen.co Personas and Promptfoo MCP Proxy?

**Agen.co Personas**: AI agent governance platform for CISOs, security teams, IT, and devs. Built by Agen.co.

**Promptfoo MCP Proxy**: Proxy layer for controlling and monitoring MCP server access in AI apps. Built by Promptfoo.

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

### Who makes Agen.co Personas and Promptfoo MCP Proxy?

**Agen.co Personas** is made by Agen.co. **Promptfoo MCP Proxy** is made by Promptfoo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Agen.co Personas a good alternative to Promptfoo MCP Proxy?

Often, yes. Agen.co Personas and Promptfoo MCP Proxy are both Agentic AI Security products, and both cover MCP Security, Agentic AI Security, AI Observability. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Agen.co Personas vs Agen.co Platform](https://cybersectools.com/compare/agenco-personas-vs-agenco-platform)
- [Agen.co Personas vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/agenco-personas-vs-jetstream-saig-platform)
- [Agen.co Personas vs Golf MCP Control Plane](https://cybersectools.com/compare/agenco-personas-vs-golf-mcp-control-plane)
- [Promptfoo MCP Proxy vs Agen.co Platform](https://cybersectools.com/compare/agenco-platform-vs-promptfoo-mcp-proxy)
- [Promptfoo MCP Proxy vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-promptfoo-mcp-proxy)
- [Promptfoo MCP Proxy vs Golf MCP Control Plane](https://cybersectools.com/compare/golf-mcp-control-plane-vs-promptfoo-mcp-proxy)

## Alternatives to each

- [See all Agen.co Personas alternatives](https://cybersectools.com/alternatives/agenco-personas)
- [See all Promptfoo MCP Proxy alternatives](https://cybersectools.com/alternatives/promptfoo-mcp-proxy)

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Source: https://cybersectools.com/compare/agenco-personas-vs-promptfoo-mcp-proxy

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

More on Agen.co Personas and Promptfoo MCP Proxy: 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