get-paper-info
Retrieve detailed information about research papers using their arXiv ID to access metadata and content from Hugging Face Hub.
Instructions
Get information about a specific paper on Hugging Face
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| arxiv_id | Yes | The arXiv ID of the paper (e.g., '1810.04805') |
Implementation Reference
- src/huggingface/server.py:469-498 (handler)Handler function that executes the get-paper-info tool. Fetches paper details from Hugging Face API endpoint /papers/{arxiv_id}, formats the info including title, authors, summary, and implementations from /arxiv/{arxiv_id}/repos, returns JSON.
elif name == "get-paper-info": arxiv_id = arguments.get("arxiv_id") if not arxiv_id: return [types.TextContent(type="text", text="Error: arxiv_id is required")] data = await make_hf_request(f"papers/{arxiv_id}") if "error" in data: return [ types.TextContent( type="text", text=f"Error retrieving paper information: {data['error']}", ) ] # Format the result paper_info = { "arxiv_id": data.get("arxivId", ""), "title": data.get("title", ""), "authors": data.get("authors", []), "summary": data.get("summary", "No summary available"), "url": f"https://huggingface.co/papers/{arxiv_id}", } # Get implementations implementations = await make_hf_request(f"arxiv/{arxiv_id}/repos") if "error" not in implementations: paper_info["implementations"] = implementations return [types.TextContent(type="text", text=json.dumps(paper_info, indent=2))] - src/huggingface/server.py:170-183 (schema)JSON Schema definition for the get-paper-info tool input, requiring 'arxiv_id' string.
types.Tool( name="get-paper-info", description="Get information about a specific paper on Hugging Face", inputSchema={ "type": "object", "properties": { "arxiv_id": { "type": "string", "description": "The arXiv ID of the paper (e.g., '1810.04805')", }, }, "required": ["arxiv_id"], }, ), - src/huggingface/server.py:50-234 (registration)The tool is registered in the handle_list_tools() function via @server.list_tools() decorator, which returns a list including the Tool object for get-paper-info.
@server.list_tools() async def handle_list_tools() -> list[types.Tool]: """ List available tools for interacting with the Hugging Face Hub. Each tool specifies its arguments using JSON Schema validation. """ return [ # Model Tools types.Tool( name="search-models", description="Search for models on Hugging Face Hub", inputSchema={ "type": "object", "properties": { "query": { "type": "string", "description": "Search term (e.g., 'bert', 'gpt')", }, "author": { "type": "string", "description": "Filter by author/organization (e.g., 'huggingface', 'google')", }, "tags": { "type": "string", "description": "Filter by tags (e.g., 'text-classification', 'translation')", }, "limit": { "type": "integer", "description": "Maximum number of results to return", }, }, }, ), types.Tool( name="get-model-info", description="Get detailed information about a specific model", inputSchema={ "type": "object", "properties": { "model_id": { "type": "string", "description": "The ID of the model (e.g., 'google/bert-base-uncased')", }, }, "required": ["model_id"], }, ), # Dataset Tools types.Tool( name="search-datasets", description="Search for datasets on Hugging Face Hub", inputSchema={ "type": "object", "properties": { "query": {"type": "string", "description": "Search term"}, "author": { "type": "string", "description": "Filter by author/organization", }, "tags": {"type": "string", "description": "Filter by tags"}, "limit": { "type": "integer", "description": "Maximum number of results to return", }, }, }, ), types.Tool( name="get-dataset-info", description="Get detailed information about a specific dataset", inputSchema={ "type": "object", "properties": { "dataset_id": { "type": "string", "description": "The ID of the dataset (e.g., 'squad')", }, }, "required": ["dataset_id"], }, ), # Space Tools types.Tool( name="search-spaces", description="Search for Spaces on Hugging Face Hub", inputSchema={ "type": "object", "properties": { "query": {"type": "string", "description": "Search term"}, "author": { "type": "string", "description": "Filter by author/organization", }, "tags": {"type": "string", "description": "Filter by tags"}, "sdk": { "type": "string", "description": "Filter by SDK (e.g., 'streamlit', 'gradio', 'docker')", }, "limit": { "type": "integer", "description": "Maximum number of results to return", }, }, }, ), types.Tool( name="get-space-info", description="Get detailed information about a specific Space", inputSchema={ "type": "object", "properties": { "space_id": { "type": "string", "description": "The ID of the Space (e.g., 'huggingface/diffusers-demo')", }, }, "required": ["space_id"], }, ), # Papers Tools types.Tool( name="get-paper-info", description="Get information about a specific paper on Hugging Face", inputSchema={ "type": "object", "properties": { "arxiv_id": { "type": "string", "description": "The arXiv ID of the paper (e.g., '1810.04805')", }, }, "required": ["arxiv_id"], }, ), types.Tool( name="get-daily-papers", description="Get the list of daily papers curated by Hugging Face", inputSchema={ "type": "object", "properties": {}, }, ), # Collections Tools types.Tool( name="search-collections", description="Search for collections on Hugging Face Hub", inputSchema={ "type": "object", "properties": { "owner": {"type": "string", "description": "Filter by owner"}, "item": { "type": "string", "description": "Filter by item (e.g., 'models/teknium/OpenHermes-2.5-Mistral-7B')", }, "query": { "type": "string", "description": "Search term for titles and descriptions", }, "limit": { "type": "integer", "description": "Maximum number of results to return", }, }, }, ), types.Tool( name="get-collection-info", description="Get detailed information about a specific collection", inputSchema={ "type": "object", "properties": { "namespace": { "type": "string", "description": "The namespace of the collection (user or organization)", }, "collection_id": { "type": "string", "description": "The ID part of the collection", }, }, "required": ["namespace", "collection_id"], }, ), ] - src/huggingface/server.py:36-47 (helper)Helper function used by the handler to make API requests to Hugging Face endpoints.
async def make_hf_request( endpoint: str, params: Optional[Dict[str, Any]] = None ) -> Dict: """Make a request to the Hugging Face API with proper error handling.""" url = f"{HF_API_BASE}/{endpoint}" try: response = await http_client.get(url, params=params) response.raise_for_status() return response.json() except Exception as e: return {"error": str(e)}