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@koic koic commented Nov 26, 2025

Motivation and Context

The MCP specification dated 2025-11-25 has been released:

This PR allows '2025-11-25' to be specified for the :protocol_version keyword argument in MCP::Configuration.new.

How Has This Been Tested?

The tests have been updated and are now passing.

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

@koic koic force-pushed the support_2025_11_25_specification branch 2 times, most recently from 8159d0f to 845cbc4 Compare November 30, 2025 08:36
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koic commented Dec 2, 2025

@modelcontextprotocol/ruby-sdk Can you review this PR? So I will proceed with the follow-up 2025-11-25 specification feature support work.

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koic commented Dec 4, 2025

Please review and merge #190 first, since it is a bug fix. This PR needs to be updated based on #190.

atesgoral
atesgoral previously approved these changes Dec 20, 2025
The MCP specification dated 2025-11-25 has been released:

- https://modelcontextprotocol.io/specification/2025-11-25
- https://blog.modelcontextprotocol.io/posts/2025-11-25-first-mcp-anniversary

This PR allows `'2025-11-25'` to be specified for the `:protocol_version` keyword argument
in `MCP::Configuration.new`.
@koic koic force-pushed the support_2025_11_25_specification branch from 845cbc4 to 67e03d7 Compare December 20, 2025 09:59
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koic commented Dec 20, 2025

@atesgoral I've resolved the conflicts. Could you take another look?

@koic koic merged commit 7b3ff94 into modelcontextprotocol:main Dec 20, 2025
6 checks passed
@koic koic deleted the support_2025_11_25_specification branch December 20, 2025 10:04
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2 participants