ARC-1 1.0: One Deployment, Multiple SAP Systems

ARC-1 1.0 is here. When I published the first ARC-1 post, I explained why I built an MCP server for ABAP development and why security has to be part of it from the beginning. This post is not another deep dive into every tool. The release notes already do that. For version 1.0 I want to focus on what really changed: ARC-1 became more stable, it can serve multiple SAP systems from one BTP deployment, the BTP and security setup is much better documented, and the project is no longer only one repository. Most of this happened because people used ARC-1, asked difficult questions, reported problems, opened issues and pull requests, sent me private messages, and invited me to Teams meetings about their plans and experiences. That is the most important part of this release. What version 1.0 means Version 1.0 does not mean ARC-1 is finished. It means there is now a stable base. ARC-1 now has a clearer scope. It is a controlled connection between AI assistants and ABAP systems. It can run…