{"message":"Welcome to the MCP Product Tool Server (FastAPI)","purpose":"Expose product catalog functions as MCP tools (list_products, search_products, semantic_product_search).","deployment":"Vercel Serverless","vector_store":{"type":"In-Memory Vector Store (OpenAI Embeddings)","embeddings_ready":"Available","document_count":15,"bundle_size":"~25-30MB (No external vector DB!)"},"optimization":{"removed_dependencies":["chromadb","external_vector_db"],"kept_functionality":["semantic_search","vector_embeddings"],"vercel_compatible":true,"approach":"Pure OpenAI + In-Memory Cosine Similarity"},"mcp":{"discovery_endpoint":"/.well-known/mcp.json","json_rpc_endpoint":"/mcp","tools":["list_products","search_products","semantic_product_search","rag_query"]},"rest_endpoints":{"list_products":"/products","search_products":"/products/search","semantic_search":"/products/semantic-search","health_check":"/healthz"},"notes":["In-memory vector search with OpenAI embeddings","No external vector database dependencies","Fast cosine similarity search","Perfect for Vercel serverless deployment"],"docs":{"openapi_json":"/openapi.json","swagger_ui":"/docs","redoc":"/redoc"},"version":"0.1.0"}