During May 2026, this developer delivered a security-focused API integration for the harness/mcp-server repository by migrating Resource Group Tools to the Access-Control(authz) API. The work involved updating API endpoints to align with new authorization standards, enabling centralized access checks and improving compliance across the system. Using TypeScript and leveraging backend and API development skills, the developer ensured that endpoints and tooling met updated security requirements, which helps reduce future maintenance costs and audit risks. Collaboration with other contributors was evident in the co-authored pull request, reflecting a team-oriented approach to implementing robust access control within the codebase.