Optuna MCP Server

Official

MIT License

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set_trial_user_attr

Assign user-defined attributes to specific trials for tracking custom metadata during hyperparameter optimization in Optuna MCP Server.

Instructions

Set user attributes for a trial

Input Schema

Name	Required	Description	Default
`key`	Yes
`trial_number`	Yes
`value`	Yes

Input Schema (JSON Schema)

{
  "properties": {
    "key": {
      "title": "Key",
      "type": "string"
    },
    "trial_number": {
      "title": "Trial Number",
      "type": "integer"
    },
    "value": {
      "title": "Value"
    }
  },
  "required": [
    "trial_number",
    "key",
    "value"
  ],
  "title": "set_trial_user_attrArguments",
  "type": "object"
}

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