Version Story Compare runs the original and modified versions through its deterministic redline engine via MCP

Version Story is the primary utility layer for agentic legal workflows. Claude searches, summarizes, and creates. Version Story validates. As tokens flow at increasing scale, Version Story provides deterministic redlining infrastructure that gives the trust layer shape. We handcrafted our redline engine in partnership with law firms, including Dentons and Addleshaw Goddard. It is an algorithm, which means the result is the same every time. This is the perfect complement to the generative properties of AI. Over the course of many years, we’ve refined our redline algorithm to handle tens of thousands of edge-cases with precision, speed, and output that is aesthetically suitable for clients. As AI becomes central to your workflow, Version Story provides the trust layer you need to make the leap and pioneer this transition with confidence. Wherever you work - whether in Claude, in ChatGPT, or in our standalone app - Version Story provides review and verification you can trust. And for those building out custom tools, we support embedding our redlining in your stack.

Founded 2021