{
  "annotations": {
    "destructiveHint": false,
    "openWorldHint": true,
    "title": "Set Issue Fields"
  },
  "description": "Set issue field values for an issue. Fields are organization-level custom fields (text, number, date, or single select). Use this to create or update field values on an issue.",
  "inputSchema": {
    "properties": {
      "fields": {
        "description": "Array of issue field values to set. Each element must have a 'field_id' (string, the GraphQL node ID of the field) and exactly one value field: 'text_value' for text fields, 'number_value' for number fields, 'date_value' (ISO 8601 date string) for date fields, or 'single_select_option_id' (the GraphQL node ID of the option) for single select fields. Set 'delete' to true to remove a field value.",
        "items": {
          "properties": {
            "date_value": {
              "description": "The value to set for a date field (ISO 8601 date string)",
              "type": "string"
            },
            "delete": {
              "description": "Set to true to delete this field value",
              "type": "boolean"
            },
            "field_id": {
              "description": "The GraphQL node ID of the issue field",
              "type": "string"
            },
            "number_value": {
              "description": "The value to set for a number field",
              "type": "number"
            },
            "single_select_option_id": {
              "description": "The GraphQL node ID of the option to set for a single select field",
              "type": "string"
            },
            "text_value": {
              "description": "The value to set for a text field",
              "type": "string"
            }
          },
          "required": [
            "field_id"
          ],
          "type": "object"
        },
        "minItems": 1,
        "type": "array"
      },
      "issue_number": {
        "description": "The issue number to update",
        "minimum": 1,
        "type": "number"
      },
      "owner": {
        "description": "Repository owner (username or organization)",
        "type": "string"
      },
      "repo": {
        "description": "Repository name",
        "type": "string"
      }
    },
    "required": [
      "owner",
      "repo",
      "issue_number",
      "fields"
    ],
    "type": "object"
  },
  "name": "set_issue_fields"
}