> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.middesk.com/monitor-activity/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.middesk.com/_mcp/server. # Monitor business activity > Learn how Middesk can monitor a business for changes. Stay informed about changes to the businesses you work with. When you enroll a business for monitoring, Middesk automatically tracks and alerts you to important changes like bankruptcy filings, registration updates, and lien activity. #### [How monitoring works](/monitor-activity/how-monitoring-works) Listen for changes associated with subscribed businesses. #### [Monitor SoS registrations](/monitor-activity/business-names) Monitor Secretary of State (SOS) registration changes associated with subscribed businesses. #### [Monitor TIN registrations](/verify-business/tin/monitoring) Monitor Tax Identification Number (TIN) registrations with subscribed businesses. #### [Monitor watchlist hits](/monitor-activity/watchlists) Get notified when new watchlist hits are detected for subscribed businesses. #### [Monitor bankruptcies](/monitor-activity/bankruptcies) Receive alerts when a new bankruptcy filing is detected for a subscribed business. #### [Monitor liens](/monitor-activity/liens) Track new and terminated UCC liens for subscribed businesses. > **Get a demo** > > Contact your account manager or [contact sales](https://www.middesk.com/contact-sales) to inquire about access. > Learn how Middesk can monitor a business for changes. ## Docs - [How monitoring works](https://docs.middesk.com/monitor-activity/how-monitoring-works.md): Learn how to use monitoring to listen for changes associated with subscribed businesses on Middesk's Identity Platform. - [Monitor business names](https://docs.middesk.com/monitor-activity/business-names.md): Learn how to handle changes to business names. - [Monitor people](https://docs.middesk.com/monitor-activity/people.md): Learn how to handle changes to people associated with a business. - [Monitor status](https://docs.middesk.com/monitor-activity/status.md): Learn how to handle changes to registration status. - [Monitor watchlist hits](https://docs.middesk.com/monitor-activity/watchlists.md): Learn how to monitor watchlist hits for subscribed businesses on Middesk's Identity Platform. - [Monitor bankruptcies](https://docs.middesk.com/monitor-activity/bankruptcies.md): Learn how to monitor bankruptcies for subscribed businesses on Middesk's Identity Platform. - [Monitor liens](https://docs.middesk.com/monitor-activity/liens.md): Learn how to monitor UCC liens for subscribed businesses on Middesk's Identity Platform. - [Retrieve the business timeline](https://docs.middesk.com/monitor-activity/timeline.md): Retrieve a chronological record of changes to a business's Secretary of State registration data - [Webhook events](https://docs.middesk.com/monitor-activity/events.md): Lists the webhook events available in Middesk's monitoring system.