from mcp.server.mcpserver import Context, MCPServer mcp = MCPServer("Notebook") NOTES = {"todo": "buy milk", "journal": "day one"} @mcp.resource("note://{name}") def note(name: str) -> str: return NOTES[name] @mcp.tool() async def edit_note(name: str, text: str, ctx: Context) -> str: NOTES[name] = text await ctx.notify_resource_updated(f"note://{name}") return "saved" def search(query: str) -> list[str]: return [name for name, text in NOTES.items() if query in text] @mcp.tool() async def enable_search(ctx: Context) -> str: mcp.add_tool(search) await ctx.notify_tools_changed() return "search is live"