> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://openrouter.ai/docs/llms.txt.
> For full documentation content, see https://openrouter.ai/docs/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://openrouter.ai/docs/_mcp/server.

# Metadata - Python SDK

The Python SDK and docs are currently in beta.
Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).

## Fields

| Field     | Type                     | Required             | Description |
| --------- | ------------------------ | -------------------- | ----------- |
| `user_id` | *OptionalNullable\[str]* | :heavy\_minus\_sign: | N/A         |