MCP PHP SDK

ToolVisibility : string

Controls who can see and invoke a tool linked to a UI resource in an MCP App.

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Christopher Hertel mail@christopher-hertel.de

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Cases

App  = 'app'
Callable by the MCP App (HTML view) only, hidden from the model's tools/list.
Model  = 'model'
Visible to and callable by the LLM agent.

Cases

App

Callable by the MCP App (HTML view) only, hidden from the model's tools/list.

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