feat: add metadata support to MCP tools and refactor metadata tests#602

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alexshopee wants to merge 20 commits intogoogle:mainfrom

alexshopee:alex.zhang/mcp-metadata-improvements

Commits on Feb 27, 2026

resolve conflicts

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Server and toolset extension

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Example

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Remove protocol interdependencies

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Metadata provider

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resolve conflicts

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Tidy

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Remove a2a metadata from sdk

philippslang
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Move skd a2a to app

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Tidy example

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Remove example

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Headers

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Dont need providers

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Commits on Feb 28, 2026