---
title: "tool si.act.decide_move"
description: "the move, the caller: the move in its new place, with who moved it."
section: reference
address: /reference/tools/si-act-decide_move
contract: 0476e35e6e275db5
---

# tool si.act.decide_move

the move, the caller: the move in its new place, with who moved it.

[figure: Over MCP, si.act.decide_move takes DecideMoveInput and returns a card whose body is Move.]

the move in its new place, with who moved it. The call needs the act grant at the strategy rung.



| | |
|---|---|
| input | [DecideMoveInput](/concepts/decidemoveinput) |
| result | a card whose body is [Move](/concepts/move) |
| read-only | no |
| destructive | yes |
| card address | `ui://scale-intelligence/cards/Move` |
| HTTP route | [`/v1/act/decide_move`](/reference/act/decide_move) |





| field | type | required | note |
|---|---|---|---|
| `move` | `id` | yes |  |
| `decision` | `one of accept \| decline \| stop` | yes |  |
| `reason` | `text` | no |  |