# Does this company have a trademark?

Source: https://joinopenfile.com/check
Index: https://joinopenfile.com/llms.txt

A person enters a website at https://joinopenfile.com/check. We read it for the brand and the company behind it, then search USPTO records for their marks. An agent can use `check_site` and `search_marks` at https://mcp.joinopenfile.com.