Resources Categorized: Model Context Protocol (MCP)

There are a total of (30) items.
Identity Collapse
A condition where the originating user identity is not preserved across delegation, causing downstream services to evaluate policy against a generic agent or service identity.
Identity Propagation
The cryptographically verifiable transmission of originating user identity across agent and tool boundaries for accurate policy enforcement.
Layer-7 Enforcement
Authorization enforcement occurring at the application layer, where HTTP methods, parameters, and semantic context are visible.
MCP Security
The discipline of securing MCP systems by governing delegated authority, identity propagation, and per-request authorization enforcement.
Model Context Protocol (MCP)
MCP (Model Context Protocol) A protocol enabling agents to discover and invoke tools dynamically to perform actions beyond model reasoning.
Per-Request Authorization
The evaluation of policy independently for each tool invocation, rather than relying on session-level trust.
Tool Surface Area
The total scope of operations a tool exposes to an agent.
Tool
A callable function or API exposed through MCP that allows an agent to perform external actions such as querying databases or invoking SaaS APIs.
Blog
Hosted Clusters in Pomerium Zero & MCP Hacking (endpoints from localhost via ssh)
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