# Variable: MessagePreprocessors

> `const` **MessagePreprocessors**: `object`

An object that contains all available [[PREPROCESSORS]].

[Check out the processor code here](https://github.com/open-wa/wa-automate-nodejs/blob/master/src/structures/preProcessors.ts)

## Index Signature

 \[`processorName`: `string`\]: [`MessagePreProcessor`](/reference/structures/preProcessors/type-aliases/MessagePreProcessor.md)
