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Equation 6 · Part 1 · How Tool Protocols and the Model Context Protocol Actually Work

Symbol T_t

Tt\mathcal{T}_t
Tt\mathcal{T}_t

What this part means

TtT_t is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

TtT_t is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

Here Tt\mathcal{T}_t is the tool set most recently returned by tools/list , each member carrying its own schema; πθ\pi_\theta is the model, which is expected — but not forced by anything outside its own training — to emit a call ata_t whose name and arguments validate against some tool in Tt\mathcal{T}_t ;…

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A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.

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Sources cited in the article section

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