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Title: feat: Adds _meta to additional interface types. by mbleigh · Pull Request #710 · modelcontextprotocol/modelcontextprotocol · GitHub

Open Graph Title: feat: Adds _meta to additional interface types. by mbleigh · Pull Request #710 · modelcontextprotocol/modelcontextprotocol

X Title: feat: Adds _meta to additional interface types. by mbleigh · Pull Request #710 · modelcontextprotocol/modelcontextprotocol

Description: This adds _meta on additional resource types throughout the specification, specifically those that appear as arrays in list results or multi-part content. Motivation and Context See discussion for motivation. How Has This Been Tested? Since this change merely adds additional optional inert metadata, it should be a safe non-breaking change for all existing clients and servers. Breaking Changes NONE Types of changes Bug fix (non-breaking change which fixes an issue) New feature (non-breaking change which adds functionality) Breaking change (fix or feature that would cause existing functionality to change) Documentation update Checklist I have read the MCP Documentation My code follows the repository's style guidelines New and existing tests pass locally I have added appropriate error handling I have added or updated documentation as needed

Open Graph Description: This adds _meta on additional resource types throughout the specification, specifically those that appear as arrays in list results or multi-part content. Motivation and Context See discussion for ...

X Description: This adds _meta on additional resource types throughout the specification, specifically those that appear as arrays in list results or multi-part content. Motivation and Context See discussion for ...

Opengraph URL: https://github.com/modelcontextprotocol/modelcontextprotocol/pull/710

X: @github

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6add6c4 spec: Adds _meta to additional interface types. mbleigh Jun 11, 2025 https://github.com/modelcontextprotocol/modelcontextprotocol/pull/710/commits/6add6c4517927536b225fb29c0d3caef0a80a174
21f6ec1 Merge branch 'main' into meta-on-resources mbleigh Jun 12, 2025 https://github.com/modelcontextprotocol/modelcontextprotocol/pull/710/commits/21f6ec1d763a2eeb371a88b99da014f2d8230e15
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