feat(filesystem): add idempotentHint and openWorldHint annotations#3875
Open
ykshah1309 wants to merge 1 commit intomodelcontextprotocol:mainfrom
Open
feat(filesystem): add idempotentHint and openWorldHint annotations#3875ykshah1309 wants to merge 1 commit intomodelcontextprotocol:mainfrom
ykshah1309 wants to merge 1 commit intomodelcontextprotocol:mainfrom
Conversation
Add idempotentHint: true to all 10 read-only tools (reads are inherently safe to retry) and openWorldHint: false to all 14 tools (all operations are scoped to allowed directories with no external side effects). Closes modelcontextprotocol#3402
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
1 participant
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Summary
Adds
idempotentHintandopenWorldHintto tool annotations in server-filesystem, completing the annotation coverage for all four standard MCP hints.Closes #3402
Changes
idempotentHint: trueto 10 read-only tools — reads are inherently safe to retry and produce identical resultsopenWorldHint: falseto all 14 tools — every operation is scoped to allowed directories with no network access or external side effectsTesting
Metadata-only change with no behavioral impact.
npm run build --workspace=src/filesystemcompiles cleanlynpm test --workspace=src/filesystem— all 146 tests pass