---
title: "tool si.act.correct"
description: "the id of the wrong event, and the right facts: a correcting event."
section: reference
address: /reference/tools/si-act-correct
contract: 0476e35e6e275db5
---

# tool si.act.correct

the id of the wrong event, and the right facts: a correcting event.

[figure: Over MCP, si.act.correct takes CorrectInput and returns a card whose body is Event.]

a correcting event. The call needs the act grant at the strategy rung.



| | |
|---|---|
| input | [CorrectInput](/concepts/correctinput) |
| result | a card whose body is [Event](/concepts/event) |
| read-only | no |
| destructive | yes |
| card address | `ui://scale-intelligence/cards/Event` |
| HTTP route | [`/v1/act/correct`](/reference/act/correct) |





| field | type | required | note |
|---|---|---|---|
| `event` | `id` | yes |  |
| `correction` | [Event](/concepts/event) | yes |  |
| `why` | `text` | yes |  |