Schema | HF Dataset MCP

HF Dataset MCP

Describes the environment variables required to run the server.

Name	Required	Description	Default
`HF_TOKEN`	No	Hugging Face API token (required for private/gated datasets)
`HF_DATASETS_SERVER`	No	Custom Dataset Viewer API URL	https://datasets-server.huggingface.co

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": true }

Functions exposed to the LLM to take actions

Name	Description
search_datasetsA	Find datasets on the Hugging Face Hub by name, tag, or author
validate_datasetC	Check if a dataset is accessible and which viewer features are available
list_splitsC	Get all available configurations and splits for a dataset
get_dataset_infoB	Get the schema, metadata, and row counts for a dataset configuration
get_rowsC	Fetch a slice of rows from a dataset split
search_datasetB	Full-text search within a dataset split using BM25 ranking
filter_rowsC	Filter dataset rows using SQL-like WHERE conditions
get_dataset_sizeB	Get row counts and byte sizes for all configs and splits
list_parquet_filesA	Get URLs for the dataset's Parquet files for direct download or processing
get_statisticsB	Get descriptive statistics for each column in a dataset split

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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curl -X GET 'https://glama.ai/api/mcp/v1/servers/cfahlgren1/hf-dataset-mcp'

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