use rag::mcp::RagMcpServer;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
println!("RAG MCP Server Example\n");
println!("This example demonstrates creating an rmcp-based MCP server.");
println!("For a real MCP server, use: rag-mcp-server binary\n");
let _server = RagMcpServer::new_ollama("nomic-embed-text".to_string(), None);
println!("Server created successfully.");
println!("Available tools:");
println!(" - rag_add_document: Add documents to vector store");
println!(" - rag_query: Semantic search");
println!(" - rag_list_documents: List stored documents");
println!(" - rag_count: Count documents");
println!(" - graph_build: Build knowledge graph from text");
println!(" - graph_query: Hybrid vector+graph retrieval");
println!(" - graph_get_entity: Get entity details");
println!(" - graph_get_neighbors: Explore entity relationships");
println!(" - graph_info: Graph statistics");
println!(" - graph_communities: Detect entity communities");
println!("\nTo use this server with an MCP client, run:");
println!(" cargo run --bin rag-mcp-server");
Ok(())
}