Letta · Schema
ToolSchema
Tool with human-readable ID for agent file
AIAgentsStateful AgentsMemoryMemGPTContinual LearningMCPMulti-AgentRAGOpen Source
Properties
| Name | Type | Description |
|---|---|---|
| id | string | Human-readable identifier for this tool in the file |
| tool_type | object | The type of the tool. |
| description | object | The description of the tool. |
| source_type | object | The type of the source code. |
| name | object | The name of the function. |
| tags | array | Metadata tags. |
| source_code | object | The source code of the function. |
| json_schema | object | The JSON schema of the function. |
| args_json_schema | object | The args JSON schema of the function. |
| return_char_limit | integer | The maximum number of characters in the response. |
| pip_requirements | object | Optional list of pip packages required by this tool. |
| npm_requirements | object | Optional list of npm packages required by this tool. |
| default_requires_approval | object | Default value for whether or not executing this tool requires approval. |
| enable_parallel_execution | object | If set to True, then this tool will potentially be executed concurrently with other tools. Default False. |
| created_by_id | object | The id of the user that made this Tool. |
| last_updated_by_id | object | The id of the user that made this Tool. |
| metadata_ | object | A dictionary of additional metadata for the tool. |
| project_id | object | The project id of the tool. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/letta__schemas__agent_file__ToolSchema",
"title": "ToolSchema",
"properties": {
"id": {
"type": "string",
"title": "Id",
"description": "Human-readable identifier for this tool in the file"
},
"tool_type": {
"$ref": "#/components/schemas/ToolType",
"description": "The type of the tool.",
"default": "custom"
},
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Description",
"description": "The description of the tool."
},
"source_type": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Type",
"description": "The type of the source code."
},
"name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Name",
"description": "The name of the function."
},
"tags": {
"items": {
"type": "string"
},
"type": "array",
"title": "Tags",
"description": "Metadata tags.",
"default": []
},
"source_code": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Code",
"description": "The source code of the function."
},
"json_schema": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"title": "Json Schema",
"description": "The JSON schema of the function."
},
"args_json_schema": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"title": "Args Json Schema",
"description": "The args JSON schema of the function."
},
"return_char_limit": {
"type": "integer",
"maximum": 1000000,
"minimum": 1,
"title": "Return Char Limit",
"description": "The maximum number of characters in the response.",
"default": 50000
},
"pip_requirements": {
"anyOf": [
{
"items": {
"$ref": "#/components/schemas/PipRequirement"
},
"type": "array"
},
{
"type": "null"
}
],
"title": "Pip Requirements",
"description": "Optional list of pip packages required by this tool."
},
"npm_requirements": {
"anyOf": [
{
"items": {
"$ref": "#/components/schemas/NpmRequirement"
},
"type": "array"
},
{
"type": "null"
}
],
"title": "Npm Requirements",
"description": "Optional list of npm packages required by this tool."
},
"default_requires_approval": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"title": "Default Requires Approval",
"description": "Default value for whether or not executing this tool requires approval."
},
"enable_parallel_execution": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"title": "Enable Parallel Execution",
"description": "If set to True, then this tool will potentially be executed concurrently with other tools. Default False.",
"default": false
},
"created_by_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Created By Id",
"description": "The id of the user that made this Tool."
},
"last_updated_by_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Last Updated By Id",
"description": "The id of the user that made this Tool."
},
"metadata_": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"title": "Metadata",
"description": "A dictionary of additional metadata for the tool."
},
"project_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Project Id",
"description": "The project id of the tool."
}
},
"additionalProperties": false,
"type": "object",
"required": [
"id"
],
"description": "Tool with human-readable ID for agent file"
}