> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # McpOriginState ## Example Usage ```python theme={null} from openrouter.components import McpOriginState # Open enum: unrecognized values are captured as UnrecognizedStr value: McpOriginState = "usable" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"usable"` * `"no_credential"` * `"failing"`