Nat contributed to the semgrep/mcp repository by enhancing the Docker build process to require a SEMGREP_API_TOKEN for including the semgrep-proprietary binary in distributions. This update introduced secret-based token gating, leveraging Docker and environment variable management to ensure only authorized builds could access proprietary components. Nat also revised the build documentation, using Markdown to clarify the new provisioning steps for users. The work focused on improving security and licensing compliance, reducing the risk of unauthorized binary distribution. Although the contribution was limited to a single feature over one month, it demonstrated careful attention to secure release engineering and clear technical communication.