Letta · Schema

ClientToolSchema

Schema for a client-side tool passed in the request. Client-side tools are executed by the client, not the server. When the agent calls a client-side tool, execution pauses and returns control to the client to execute the tool and provide the result.

AIAgentsStateful AgentsMemoryMemGPTContinual LearningMCPMulti-AgentRAGOpen Source

Properties

Name	Type	Description
name	string	The name of the tool function
description	object	Description of what the tool does
parameters	object	JSON Schema for the function parameters

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ClientToolSchema",
  "title": "ClientToolSchema",
  "properties": {
    "name": {
      "type": "string",
      "title": "Name",
      "description": "The name of the tool function"
    },
    "description": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Description",
      "description": "Description of what the tool does"
    },
    "parameters": {
      "anyOf": [
        {
          "additionalProperties": true,
          "type": "object"
        },
        {
          "type": "null"
        }
      ],
      "title": "Parameters",
      "description": "JSON Schema for the function parameters"
    }
  },
  "type": "object",
  "required": [
    "name"
  ],
  "description": "Schema for a client-side tool passed in the request.\n\nClient-side tools are executed by the client, not the server. When the agent\ncalls a client-side tool, execution pauses and returns control to the client\nto execute the tool and provide the result."
}