Guides

How AI agents get attacked, and how SealGate contains it.

MCP gateway
MCP Gateway
An MCP gateway is a single managed entry point that routes AI agents to many MCP servers while adding authentication, policy enforcement, access control, and audit. SealGate is an enterprise MCP gateway.
Private data accessUntrusted contentExternal communicationexfiltration
The Lethal Trifecta
Lethal trifecta - the three-capability threat model behind AI-driven data exfiltration - private data access, untrusted content exposure, and external communication - and how SealGate blocks it.
9:41
ChatGPT 5
Pull my open GitHub issues and draft replies
On it. Reading your assigned issues now and drafting a reply for each.
Ask anything
9:41
ChatGPT 5
Pull my open GitHub issues and draft replies
On it. Reading your assigned issues now and drafting a reply for each.
Ask anything
MCP proxyaggregates tools
MCP Proxy
An MCP proxy sits between an MCP client and one or more upstream MCP servers, aggregating their tools into a single endpoint and relaying every tool call to the right server. How it works, and why you put one in front of your MCP servers.
Untrusted contentweb · email · documenthidden instructionAI agentreads it, then actsSealGateblocksdatastolen
Prompt Injection
Prompt injection is the top security threat to AI agents - what it is, how direct and indirect prompt injection attacks work, and how SealGate contains them by blocking the Lethal Trifecta rather than trying to detect the injection.