Agent SDK reference - Python changedagent-sdk/python
Nearest release: v2.1.286, published 9 hours before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 1 Oct 2026 03:10 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 1 Oct 2026 03:37 UTC.
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463463| `rewind_files(user_message_id)` | Restore files to their state at the specified user message. Requires `enable_file_checkpointing=True`. See [File checkpointing](/docs/en/agent-sdk/file-checkpointing) |
464464| `get_mcp_status()` | Get the status of all configured MCP servers. Returns [`McpStatusResponse`](#mcpstatusresponse) |
465465| `reconnect_mcp_server(server_name)` | Retry connecting to an MCP server that failed or was disconnected |
466| `toggle_mcp_server(server_name, enabled)` | Enable or disable an MCP server mid-session. Disabling removes its tools |
466| `toggle_mcp_server(server_name, enabled)` | Enable or disable an MCP server mid-session. Disabling a stdio, SSE, or HTTP server removes its tools |
467467| `stop_task(task_id)` | Stop a running background task. A [`TaskNotificationMessage`](#tasknotificationmessage) with status `"stopped"` follows in the message stream |
468468| `get_server_info()` | Get the server's initialization info, including available commands and output styles |
469469| `disconnect()` | Disconnect from Claude |
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