Unverified50% confidenceFactExact time
MCP servers influence model behavior at two moments—through tool description text and through call return values—and both become attack surfaces.
1
Sources
50%
Confidence
Long-term
Relevance
10/11/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe Sampling mechanism in MCP allows a Server to request model inference from the client, making it a reverse invocation mechanism.77% similarVerifiedMCP tools are essentially arbitrary code execution, indirect prompt injection is a real-world threat, and attack vectors can be hidden in resource content rather than in direct user input.76% similarUnverifiedMCP defines a standard response mechanism for errors occurring during tool calls.75% similarUnverifiedMCP supports progress notification and log feedback mechanisms, allowing an MCP Server to proactively return execution progress and real-time logs to the client during tool execution.75% similarUnverifiedMCP的工作机制需要将大量上下文信息注入模型输入，导致Token消耗过大74% similar
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