Skip to main content

December 9, 2025

Anthropic donates Model Context Protocol to the Linux Foundation

blog.modelcontextprotocol.io
aaif.io
Wikipedia
Wikipedia
github.blog
+3

Rival AI companies co-found open standard called the USB-C for AI tools

Anthropic donated the Model Context Protocol to the newly formed Agentic AI Foundation under the Linux Foundation on December 9, 2025. MCP provides a standardized way for AI models to connect to external tools, databases, and data sources. It has been described as the 'USB-C for AI' because it creates a universal connector that works across different AI systems.

Three competing companies co-founded the Agentic AI Foundation: Anthropic, Block (formerly Square), and OpenAI. Despite battling for market share in AI, these rivals agreed to collaborate on shared infrastructure—following a historical pattern where competitors cooperate on standards while fighting over products, much like how rival browser makers jointly developed web standards.

Google, Microsoft, AWS, Cloudflare, and Bloomberg joined as platinum members, paying membership fees and gaining governance rights within the foundation. This breadth of corporate backing signals industry consensus that a shared standard benefits everyone—but also raises questions about whether the largest donors wield disproportionate influence over technical decisions.

Three founding projects anchor the foundation: MCP (Model Context Protocol) from Anthropic, goose (an open-source AI agent framework) from Block, and AGENTS.md (a specification for describing AI agent capabilities) from OpenAI. Each project addresses a different layer of the agentic AI infrastructure stack.

By the time of donation, MCP had already achieved massive adoption: more than 10,000 public MCP servers, 97 million SDK downloads per month, and over 75 connectors enabling AI systems to interact with tools and services ranging from developer platforms to Fortune 500 enterprise deployments.

Donating MCP to the Linux Foundation means no single company controls the standard. Governance follows the Linux Foundation's established processes—multiple stakeholder input, transparent decision-making, and community oversight—the same model that governs Linux, Kubernetes, and Node.js.

Founded in 2000, the Linux Foundation is a nonprofit organization that hosts many of the world's most critical open-source projects. Its governance model balances the interests of large corporate members with the broader open-source community, though critics note that corporate funding inevitably shapes priorities.

🤖AI Governance💡Technology🔍Policy Analysis📋Public Policy

People, bills, and sources

Dario Amodei

CEO of Anthropic; led decision to donate MCP to the Linux Foundation

Jim Zemlin

Executive Director of the Linux Foundation (since 2007)

Block (formerly Square)

Co-founder of AAIF; contributor of goose project

OpenAI

Co-founder of AAIF; contributor of AGENTS.md

Greg Brockman

President and co-founder of OpenAI

What you can do

1

civic education

Explore MCP documentation to understand AI agent integration capabilities and limitations

Anthropic donated the Model Context Protocol (MCP) to the Linux Foundation's Agentic AI Foundation on December 9, 2025, co-founded with Block and OpenAI. MCP provides an open standard for connecting AI applications to external systems, achieving massive adoption with 10,000+ active servers and 97 million monthly SDK downloads. Major platforms including ChatGPT, Cursor, Gemini, and Microsoft Copilot have adopted MCP, with infrastructure support from AWS, Google Cloud, and Microsoft Azure.

Review MCP documentation at modelcontextprotocol.io to understand how AI agents connect to databases, APIs, and tools. Key context: Donated December 9, 2025 to Linux Foundation's Agentic AI Foundation. Co-founded by Anthropic, Block, OpenAI with support from Google, Microsoft, AWS. 10,000+ active servers, 97M monthly SDK downloads. Adopted by ChatGPT, Cursor, Gemini, Copilot, VS Code. Solves integration problem for AI systems accessing external data and tools.

2

civic action

Monitor open standard governance for corporate capture

Open standards foundations can be influenced by their largest corporate members. Following the AAIF's governance decisions helps ensure the standard serves broad interests.

Track governance decisions, membership changes, and technical direction of the AAIF.

3

civic action

Contact your representatives about AI interoperability standards

Congress is considering AI legislation that could affect how standards are set and governed. Advocate for policies that promote open standards and prevent proprietary lock-in.

Hello, my name is [NAME] and I'm a constituent from [CITY/ZIP]. I'm calling about AI interoperability standards. I support policies that promote open standards for AI infrastructure so that no single company can lock in users and developers.