fix(filesystem): add optional depth parameter to list_directory#3882
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lui62233 wants to merge 1 commit intomodelcontextprotocol:mainfrom
Open
fix(filesystem): add optional depth parameter to list_directory#3882lui62233 wants to merge 1 commit intomodelcontextprotocol:mainfrom
lui62233 wants to merge 1 commit intomodelcontextprotocol:mainfrom
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Add optional depth parameter to list_directory tool to support recursive directory listing. Some LLMs generate a depth argument for directory listing which was previously rejected as an "additional property" error. Fixes: modelcontextprotocol#2703
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Summary
Add optional
depthparameter to thelist_directorytool's Zod schema, inputSchema, and handler to support recursive directory listing.Problem
Some LLMs (e.g.,
lmstudio-community/gpt-oss-120b-MLX-8bit) generate adepthargument when callinglist_directory, but the schema rejected it as "params is not allowed to have the additional property 'depth'".Solution
depth: z.number().optional()toListDirectoryArgsSchemadepthto theinputSchemain the tool registrationdepth > 0Closes #2703