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Title: Make "resource" optional on earlier protocols by dr3s · Pull Request #1017 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Make "resource" optional on earlier protocols by dr3s · Pull Request #1017 · modelcontextprotocol/python-sdk

X Title: Make "resource" optional on earlier protocols by dr3s · Pull Request #1017 · modelcontextprotocol/python-sdk

Description: Make "resource" optional on earlier protocols in order to remain backwards compatible with servers on earlier versions. Motivation and Context #991 introduced breaking changes for servers on earlier protocol versions that don't support the resource param. This change requires the param only if either is true: PRM is available or the protocol is 2025-06-18 or later. How Has This Been Tested? unit tests 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 Additional context

Open Graph Description: Make "resource" optional on earlier protocols in order to remain backwards compatible with servers on earlier versions. Motivation and Context #991 introduced breaking changes for servers...

X Description: Make "resource" optional on earlier protocols in order to remain backwards compatible with servers on earlier versions. Motivation and Context #991 introduced breaking changes for...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/1017

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