add-note
Create and store notes with a name and content using the browser-use MCP server's note storage system.
Instructions
Add a new note
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| name | Yes | ||
| content | Yes |
Implementation Reference
- src/browser_use/server.py:119-150 (handler)The handler function for tool calls that implements the logic for 'add-note': validates arguments, stores the note in the global 'notes' dictionary, notifies clients of resource changes, and returns a confirmation message.
@server.call_tool() async def handle_call_tool( name: str, arguments: dict | None ) -> list[types.TextContent | types.ImageContent | types.EmbeddedResource]: """ Handle tool execution requests. Tools can modify server state and notify clients of changes. """ if name != "add-note": raise ValueError(f"Unknown tool: {name}") if not arguments: raise ValueError("Missing arguments") note_name = arguments.get("name") content = arguments.get("content") if not note_name or not content: raise ValueError("Missing name or content") # Update server state notes[note_name] = content # Notify clients that resources have changed await server.request_context.session.send_resource_list_changed() return [ types.TextContent( type="text", text=f"Added note '{note_name}' with content: {content}", ) ] - src/browser_use/server.py:107-114 (schema)JSON schema defining the input arguments for the 'add-note' tool: requires 'name' and 'content' as strings.
inputSchema={ "type": "object", "properties": { "name": {"type": "string"}, "content": {"type": "string"}, }, "required": ["name", "content"], }, - src/browser_use/server.py:103-116 (registration)The 'add-note' tool is registered in the @server.list_tools() handler by returning it in the list of available tools.
return [ types.Tool( name="add-note", description="Add a new note", inputSchema={ "type": "object", "properties": { "name": {"type": "string"}, "content": {"type": "string"}, }, "required": ["name", "content"], }, ) ] - src/browser_use/server.py:7-8 (helper)Global dictionary used to store notes persistently across tool calls.
# Store notes as a simple key-value dict to demonstrate state management notes: dict[str, str] = {}