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""" |
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MCPyLate Server |
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A Model Context Protocol server that provides search functionality using PyLate. |
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""" |
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from typing import Any, Dict, List, Optional |
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from core import MCPyLate |
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from huggingface_hub import snapshot_download |
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from mcp.server.fastmcp import FastMCP |
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def register_tools(mcp: FastMCP, pylate: MCPyLate): |
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"""Register all tools with the MCP server.""" |
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@mcp.tool( |
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name="pylate_search_leetcode", |
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description="Perform a multi-vector search on the leetcode index. Returns top‑k hits with docid, score, and snippet.", |
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) |
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def pylate_search_leetcode( |
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query: str, k: int = 10, index_name: Optional[str] = None |
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) -> List[Dict[str, Any]]: |
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""" |
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Search the PyLate with multi-vector models and return top-k hits |
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Args: |
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query: Search query string |
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k: Number of results to return (default: 10) |
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index_name: Name of index to search (default: use default index) |
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Returns: |
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List of search results with docid, score, text snippet, and index name |
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""" |
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return pylate.search(query, k) |
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@mcp.tool( |
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name="get_document", |
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description="Retrieve a full document by its document ID from a Pyserini index.", |
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) |
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def get_document( |
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docid: str, index_name: Optional[str] = None |
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) -> Optional[Dict[str, Any]]: |
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""" |
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Retrieve the full text of a document by its ID. |
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Args: |
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docid: Document ID to retrieve |
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index_name: Name of index to search (default: use default index) |
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Returns: |
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Document with full text, or None if not found |
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""" |
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return pylate.get_document(docid, index_name) |
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def main(): |
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"""Main entry point for the server.""" |
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snapshot_download( |
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repo_id="lightonai/leetcode_reasonmoderncolbert", |
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local_dir="indexess/", |
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repo_type="dataset", |
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) |
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try: |
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mcp = FastMCP("pylate-search-server") |
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mcpylate = MCPyLate() |
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register_tools(mcp, mcpylate) |
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mcp.run(transport="stdio") |
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except Exception as e: |
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print(e) |
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raise |
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if __name__ == "__main__": |
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main() |
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