Existing NetDocuments plugin becomes available through OpenAI plugin library, bringing  governed legal context directly into ChatGPT

LEHI, Utah, Sept. 17, 2026 — NetDocuments, the #1 trusted  intelligent document management system for legal professionals, today announced its existing ChatGPT plugin is now available through the OpenAI plugin library, bringing NetDocuments’ governed legal context together with OpenAI frontier models.

The milestone is the latest expansion of NetDocuments’ growing Model Context Protocol (MCP) ecosystem, which connects governed legal knowledge to leading AI platforms and applications.

The plugin makes it easier for legal professionals to discover and activate NetDocuments directly within ChatGPT, providing secure access to firm knowledge while preserving existing permissions, governance policies, and security controls.

More broadly, it reflects a shift underway across the legal industry. As organizations move beyond AI experimentation, the focus is turning from model capabilities alone to a more fundamental question: how they can use tools like ChatGPT to securely access the knowledge that already exists inside the firm.

“Legal organizations are entering a different phase of AI adoption,” said Heath Harris, Vice President of Applied AI at NetDocuments. “The conversations we’re having today are less about models and more about whether AI can securely access the knowledge firms already have. Most organizations don’t have a knowledge problem. They have an access problem. The opportunity is making trusted institutional knowledge available wherever legal professionals choose to work.”

Through NetDocuments’ MCP architecture, AI applications can securely search and retrieve  documents, uncover relevant precedent, compare and summarize content, and assist with drafting using the context of an organization’s own work product and institutional knowledge. Existing permissions, ethical walls, and governance controls remain intact across every AI experience.

By building once and connecting many times, organizations can bring the same trusted knowledge foundation to multiple AI tools without rebuilding integrations, governance frameworks, or security controls for each new application.

The announcement also reinforces findings from NetDocuments’ recently released Legal Context Engineering Benchmark, which demonstrated that AI systems become more effective, efficient, and reliable when grounded in trusted legal context.

Today, NetDocuments’ AI ecosystem enables organizations to:

• Work with the AI tools best suited to specific legal workflows
• Ground AI outputs in trusted firm knowledge and work product
• Maintain governance, permissions, and ethical walls across AI experiences
• Reduce integration complexity through a unified context strategy
• Preserve flexibility as new AI models and applications enter the market.

“The legal industry isn’t suffering from a shortage of AI models,” Harris added. “New models, assistants, and applications are arriving faster than ever. The real challenge is turning AI into lasting business value. That’s why we’ve invested in MCP, the Legal Context Graph, and an open ecosystem. Better models and better context are the keys. It’s a firm’s ability to bring its knowledge and governance to every model it chooses to use.”

ndConnect is NetDocuments’ interoperability program giving authorized, approved third-party AI tools secure, governed access to NetDocuments content. To learn more about how to choose the integration that fits your workflow, visit www.netdocuments.com/legal-ai-integrations.

About NetDocuments

NetDocuments, the #1 trusted cloud-native document management system (DMS) for 25+ years, delivers everything lawyers need to do their best work, including award-winning automation and AI to email management, search, collaboration, document bundling, advanced security, and more. With the  industry’s first Legal Context Graph and a reimagined user experience built around it, NetDocuments supercharges those experiences by connecting every matter, every project, and every case while respecting an organization’s permissions and ethical walls.

Supporting more than 7,000 law firms, corporate legal departments, and public sector organizations worldwide, the platform integrates with 150+ other technologies, including Microsoft 365, Claude by Anthropic, and DocuSign, making it a core solution that meets users wherever they work.

To learn more, visit netdocuments.com

Media contact

press@netdocuments.com

© 2026 NetDocuments Software, Inc. All rights reserved. NetDocuments is the registered trademark of NetDocuments Software, Inc. in the United States and other jurisdictions. All other trademarks, service marks, and trade names are the property of their respective owners.