Verified80% confidenceFactTime unknown
MCP servers add tool definitions to the context window even when the user is not using those tools.
6
Sources
80%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedIn MCP, Tools are invoked at the model's discretion, Prompts are triggered by the user, and Resources are controlled by the application.79% similarUnverifiedThe tool has a built-in function for pinning MCP tool definitions, and issues a warning when a connected MCP server subsequently modifies its tool definitions.79% similar
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