{
  "annotations": {
    "idempotentHint": false,
    "readOnlyHint": true,
    "title": "List available issue types"
  },
  "description": "List supported issue types for a repository or its owner organization. When repo is omitted, returns org-level issue types directly.",
  "inputSchema": {
    "properties": {
      "owner": {
        "description": "The account owner of the repository or organization.",
        "type": "string"
      },
      "repo": {
        "description": "The name of the repository. When provided, returns issue types for this specific repository. When omitted, returns org-level issue types directly.",
        "type": "string"
      }
    },
    "required": [
      "owner"
    ],
    "type": "object"
  },
  "name": "list_issue_types"
}