refactor: remove clearContext() from WebMCP polyfill#16
Merged
Conversation
Chrome 147.0.7721.0 is removing provideContext() and clearContext() in favor of an additive registerTool()/unregisterTool() model. This change removes the deprecated clearContext() method from our polyfill layer to stay aligned with the updated W3C specification. No user-facing impact: the React hook (useMcpTool) never used clearContext() and continues to use only registerTool()/unregisterTool() for its lifecycle.
naji247
approved these changes
Mar 6, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Remove the deprecated clearContext() method from the WebMCP polyfill API to align with Chrome 147.0.7721.0's removal of provideContext() and clearContext().
No breaking changes—the React hook (useMcpTool) never used clearContext() and continues to use only registerTool()/unregisterTool() for its lifecycle. All 149 tests pass.