# Saleae API Documentation > Python APIs for Saleae Logic 2 extensions, automation, and MSO hardware. ## Extension API > Build custom protocol analyzers, measurements, and data processing for Logic 2. - [Extension API Documentation](llms-extensions.txt): Full API reference and guides ## Automation API > Automate Saleae Logic 2 captures, exports, and analysis. For Saleae Logic Analyzers only (not Logic MSO). - [Automation API Documentation](llms-automation.txt): Full API reference and guides ## MSO API > Control Saleae Logic MSO mixed-signal oscilloscope devices. For Logic MSO hardware only (not Logic Analyzers). - [MSO API Documentation](llms-mso-api.txt): Full API reference and guides ## Optional - [Complete Documentation](llms-full.txt): All three API suites in a single file