Pomerium secures agentic access to MCP servers.
Learn more

Secure Internal APIs

Secure Internal API Access Without Exposing Your Network

Pomerium is the only thing exposed to the internet. Your APIs stay private. Just how they should be.

Internal Networks Aren’t as Safe as They Seem

Most teams rely on VPNs or network perimeters to protect internal APIs. But once you're inside, it's wide open.

  • Shared tokens and static credentials get reused or leaked

  • APIs often have minimal access controls behind the firewall

  • Insider threats and compromised accounts can move freely

  • VPNs grant broad access with little visibility or granularity

Pomerium fixes this. It protects internal APIs using fine-grained, identity-based access at the gateway. You no longer have to trust the entire network.

Secure Access Without Public Exposure

Pomerium is a self-hosted access gateway. It’s clientless and context-aware. The only thing exposed is the gateway. Your APIs stay behind your firewall.

What makes it different:

  • Only Pomerium is exposed to the internet

  • Browser-based access with no VPNs or agents

  • Policies based on identity, device, time, and more

  • You host the gateway and keep full control

Keep APIs Private. Keep Teams Moving.

01

Secure by Default

  • No public endpoints required

  • Internal APIs stay locked down

02

Fast for Developers

  • Works with REST, GraphQL, and service mesh

  • Define access in code using GitOps workflows

03

Prove Security in Real Time

  • Every request is logged with context  

  • Built-in visibility for audits and compliance needs  

Why Pomerium for Internal API Access

Pomerium combines developer speed with security confidence:

APIs Stay Private

Only Pomerium touches the internet.

Clientless by Design

Secure APIs via browser. No agents or local software required.

Self-Hosted by Default

You own the gateway, access logic, and data path. No proxies involved.

Policy-as-Code

Write and version access policies alongside infrastructure code.

Built for Audits

Log every access decision with full context. Nothing gets missed.

One Gateway for All Services

Secure APIs, dashboards, SSH, and internal tools from a single control layer.

Revolutionize
Your Security

Embrace Seamless Resource Access, Robust Zero Trust Integration, and Streamlined Compliance with Our App.

Pomerium logo
© 2025 Pomerium. All rights reserved