Documentation Index
Fetch the complete documentation index at: https://docs.lyzn.ai/llms.txt
Use this file to discover all available pages before exploring further.
Read Variable (AI Tool)
Retrieve a value from a named variable that was previously stored. Returns the stored value or indicates if the variable doesn’t exist.
Properties
| Property | Value |
|---|
| Type | ai-read-variable-tool |
| Family | AI |
| Group | Tools |
Parameters
| Name | Label | Type | Description | Required |
|---|
| toolName | Tool Name | String | Name the AI will use to call this tool | Yes |
| toolDescription | Tool Description | String | Description to help the AI understand when to use this tool | Yes |
| variableName | Variable Name | String | The name of the variable to read (e.g., ‘user_preference’, ‘search_results’) | No |
Outputs
| Name | Label | Type | Description |
|---|
| variableName | variableName | string | Name of the variable that was read |
| value | value | any | The retrieved value (null if not found) |
| exists | exists | boolean | Whether the variable exists |
