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Open Source by McKinsey

To help create positive, enduring change in the world.

Welcome to Open Source by McKinsey

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Open Source by McKinsey is an ecosystem of projects we're excited to share with the world. We recognize that open source has become a foundational element of delivering organizational transformation for our clients globally. It is also our way to contribute to inclusive and sustainable growth and to narrow the digital divide.

Our open-source work is maintained by Tech & AI at McKinsey.

We believe in the power of open source and are excited to contribute to the community. We invite you to explore our ecosystem, join in the development, and propose new initiatives! Together, we can drive open innovation.

Our project ecosystem

Here on the Open Source by McKinsey ecosystem, you'll find the following open-source projects:

  • Vizro - a low-code toolkit for building high-quality data visualization apps. Use it to create customized dashboards in minutes without the need for advanced coding or design experience.

  • Agentic runtime for Kubernetes (ARK) - a declarative, Kubernetes-native framework for building portable, scalable, and provider-agnostic agentic applications. By defining what agents should do rather than how they do it, Ark eliminates vendor lock-in and ensures your applications stay adaptable as AI evolves.

  • Agents at Scale Marketplace - a curated collection of ready-to-deploy services, agents, MCP servers, executors, Helm charts, and DevSpace configurations for the Agents at Scale ecosystem.

  • QuantumBlack Design System - a shadcn-based component library that provides accessible components built with Base UI and Radix UI primitives, and styled with design tokens. Add them to your project as source files through the shadcn registry, not as an NPM package.

Tech & AI by McKinsey maintain additional open source projects, including:

  • Kedro - a toolbox for production-ready data science. It uses software engineering best practices to help you create data engineering and data science pipelines that are reproducible, maintainable, and modular. Kedro was donated to the Linux Foundation's AI & Data Incubator to become an open standard in machine-learning engineering.
  • MLRun - an open MLOps platform for quickly building and managing continuous ML applications across their lifecycle. MLRun integrates into your development and CI/CD environment and automates the delivery of production data, ML pipelines, and online applications, significantly reducing engineering efforts, time to production, and computation resources.
  • Nuclio - a high-performance "serverless" framework focused on data, I/O, and compute-intensive workloads. It integrates with popular data science tools, such as Jupyter and Kubeflow, supports a variety of data and streaming sources, and can be executed over CPUs and GPUs.

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  1. vizro vizro Public

    Vizro is a low-code toolkit for building high-quality data visualization apps.

    Python 3.8k 301

  2. agents-at-scale-ark agents-at-scale-ark Public

    Provider-agnostic operations for agentic resources. ARK codifies patterns and practices developed across dozens of agentic application projects.

    TypeScript 427 102

Repositories

Showing 7 of 7 repositories
  • agents-at-scale-ark Public

    Provider-agnostic operations for agentic resources. ARK codifies patterns and practices developed across dozens of agentic application projects.

    mckinsey/agents-at-scale-ark's past year of commit activity
    TypeScript 427 Apache-2.0 102 273 (2 issues need help) 74 Updated Sep 23, 2026
  • vizro Public

    Vizro is a low-code toolkit for building high-quality data visualization apps.

    mckinsey/vizro's past year of commit activity
    Python 3,798 Apache-2.0 301 28 (1 issue needs help) 8 Updated Sep 23, 2026
  • agents-at-scale-marketplace Public

    Agents at Scale Marketplace for ARK (Agentic Runtime for Kubernetes)

    mckinsey/agents-at-scale-marketplace's past year of commit activity
    Python 19 12 12 14 Updated Sep 21, 2026
  • .github Public

    Documentation for Open Source by McKinsey

    mckinsey/.github's past year of commit activity
    11 3 0 1 Updated Sep 16, 2026
  • quantumblack-design-system Public

    A shadcn-based component library for the QuantumBlack Design System (QBDS). Open Source. Open Code.

    mckinsey/quantumblack-design-system's past year of commit activity
    TypeScript 89 9 1 3 Updated Sep 14, 2026
  • causalnex Public

    A Python library that helps data scientists to infer causation rather than observing correlation.

    mckinsey/causalnex's past year of commit activity
    Python 2,479 291 26 9 Updated Aug 31, 2026
  • qbstyles Public

    QuantumBlack Matplotlib styles

    mckinsey/qbstyles's past year of commit activity
    Jupyter Notebook 413 43 4 12 Updated Jul 10, 2024