Skills Over MCP Charter changedcommunity/working-groups/skills-over-mcp
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1717implementations, and coordination artifacts because solutions touch the protocol spec,
1818registry schema, SDK implementations, and client behavior.
1919
20[SEP-2640 — Skills Extension](/seps/2640-skills-extension) is Final. The WG maintains
21the official [Skills extension](/extensions/skills/overview)
20[SEP-2640 — Skills Extension](/seps/2640-skills-extension.md) is Final. The WG maintains
21the official [Skills extension](/extensions/skills/overview.md)
2222(`io.modelcontextprotocol/skills`) in
2323[modelcontextprotocol/ext-skills](https://github.com/modelcontextprotocol/ext-skills).
2424Current work focuses on implementation support, interoperability, and evolution
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3535 skill discovery and consumption patterns
3636* **Cross-Cutting Concerns**: Coordination with Registry WG (skills discovery/distribution,
3737 registry schema changes), Agents IG (skill activation, server metadata consumption),
38 [Progressive Disclosure WG](/community/working-groups/progressive-disclosure) (progressive disclosure patterns), and external projects including
38 [Progressive Disclosure WG](/community/working-groups/progressive-disclosure.md) (progressive disclosure patterns), and external projects including
3939 the [Agent Skills](https://agentskills.io/) spec (content format and well-known URI
4040 discovery), FastMCP, and PydanticAI
4141* **Documentation**: Specification sections and guidance covering skill authoring,
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5555
5656* **Agents IG** — How agents consume server metadata, skill activation
5757* **Registry WG** — Skills discovery/distribution, registry schema changes
58* **[Progressive Disclosure WG](/community/working-groups/progressive-disclosure)** — Progressive disclosure patterns
58* **[Progressive Disclosure WG](/community/working-groups/progressive-disclosure.md)** — Progressive disclosure patterns
5959
6060## Leadership
6161
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115115
116116## Resources
117117
118* [Skills extension overview](/extensions/skills/overview) and [Final SEP-2640](/seps/2640-skills-extension)
118* [Skills extension overview](/extensions/skills/overview.md) and [Final SEP-2640](/seps/2640-skills-extension.md)
119119* Specification and WG documents: [modelcontextprotocol/ext-skills](https://github.com/modelcontextprotocol/ext-skills)
120* [Implementations](https://github.com/modelcontextprotocol/ext-skills/blob/main/docs/implementations.md) and [client support](/extensions/client-matrix)
120* [Implementations](https://github.com/modelcontextprotocol/ext-skills/blob/main/docs/implementations.md) and [client support](/extensions/client-matrix.md)
121121* [Decision log](https://github.com/modelcontextprotocol/ext-skills/blob/main/docs/decisions.md) and [archived design work](https://github.com/modelcontextprotocol/ext-skills/tree/main/docs/archive)
122122
123123## Deliverables & Success Metrics
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124124
125125### Completed Milestones
126126
127* [SEP-2640](/seps/2640-skills-extension) is **Final**, merged on September 13, 2026.
128* The official specification is published in [ext-skills](https://github.com/modelcontextprotocol/ext-skills/blob/main/specification/stable/skills.mdx), with a [website overview](/extensions/skills/overview).
127* [SEP-2640](/seps/2640-skills-extension.md) is **Final**, merged on September 13, 2026.
128* The official specification is published in [ext-skills](https://github.com/modelcontextprotocol/ext-skills/blob/main/specification/stable/skills.mdx), with a [website overview](/extensions/skills/overview.md).
129129* [Skills conformance scenarios](https://github.com/modelcontextprotocol/conformance/pull/330) were merged on September 11, 2026.
130130
131131### Current Work
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