Anthropic Donates Agent Skills Standard to Agentic AI Foundation

What changed

Anthropic has transferred ownership of the Agent Skills open standard, which facilitates AI agent interoperability by providing specialized knowledge and workflows, to the Agentic AI Foundation (AAIF). The AAIF, a Linux Foundation project co-founded by Anthropic, Block, and OpenAI, will now serve as the neutral steward for the standard. This includes the Agent Skills name, logo, GitHub organization, and the agentskills.io domain. The standard, first published in December 2025, consists of a folder containing a SKILL.md file and associated scripts, enabling agents to perform specific tasks. Since its inception, over 70 agent platforms, including ChatGPT, Cursor, GitHub Copilot, and VS Code, have integrated Agent Skills. Developers have published approximately 1 million skills, with nearly 280 million installed.

Why it matters for builders

For AI builders, this move signifies a commitment to keeping Agent Skills open, community-driven, and vendor-neutral. The AAIF's stewardship ensures that the standard's future development will be guided by community input, offering a stable and accessible foundation for creating and integrating agent capabilities across different platforms. Developers can continue to build and deploy skills without concerns about vendor lock-in.

Practical impact

Developers can continue to use and contribute to the Agent Skills standard as before. The AAIF plans to establish a roadmap that includes versioned releases, a formal proposal process, and security guidance for skill creators and users. Builders interested in participating in the standard's evolution can join the project's Discord server for discussions on proposed specification changes and contribute via the GitHub organization.

Caveats and source limits

The source provides details on the donation and the existing adoption of Agent Skills, including metrics like the number of integrated platforms and installed skills. However, specific details regarding the timeline for the proposed roadmap items (versioned releases, proposal process, security guidance) are not yet defined. The exact governance structure within the AAIF for the Agent Skills project beyond the lead maintainers is also not elaborated upon.