📅 Oct 23, 2026
Announced Oct 22 in San Jose, the open standard moves to a neutral home where no single company calls the shots.
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A skill is a folder: a SKILL.md file with instructions, plus the scripts and docs an AI agent needs to do one specific job.
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Anthropic says 70+ platforms including ChatGPT, Cursor, GitHub Copilot and VS Code adopted the standard since December 2025.
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OpenAI gave Open Responses, Hugging Face OpenEnv, Alibaba OpenSandbox — ten projects in the foundation's first year.
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Engineers from Anthropic, Google, OpenAI and others will maintain the format as individuals — shared standards stop lock-in.
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