Unverified50% confidenceFactExact time
A tool interceptor is a mechanism in MCP integration that inserts programmable logic before and after the Agent executes a tool call, used for parameter validation, permission checks, call logging, result masking, or retry on failure.
1
Sources
50%
Confidence
Long-term
Relevance
10/28/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedDuring the reasoning process, an MCP Agent autonomously decides whether to call a tool, which tool to call, and what parameters to pass in through its Function Calling capability, and the entire process is multi-turn and iterative.74% similarUnverifiedAgentScope's tool review mechanism intercepts and checks when an Agent attempts to call sensitive tools, while ordinary tools can be executed directly.74% similarUnverifiedTool approval is the core mechanism of the Human-in-the-Loop pattern, where the Agent pauses when it is about to call a sensitive or high-risk tool and waits for human or external confirmation before continuing.74% similarUnverifiedThe security team's method tests an Agent and its MCP servers as a whole for attacks, covering three dimensions: "what it reads, what it can do, and what it connects to."72% similarUnverifiedFor AI agents or MCP servers, additional testing is required for specialized checks such as goal hijacking, tool poisoning, and the Confused Deputy problem.71% similar
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