oauth_standard_mcp_server/
oauth_standard_mcp_server.rs

1use oauth_provider_rs::{GitHubOAuthConfig, GitHubOAuthProvider};
2use remote_mcp_kernel::{
3    config::Config, error::AppResult, microkernel::create_full_github_microkernel,
4};
5use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
6
7#[tokio::main]
8async fn main() -> AppResult<()> {
9    // Load environment variables
10    dotenv::dotenv().ok();
11
12    // Load configuration
13    let config = Config::from_env()?;
14
15    // Initialize tracing
16    init_tracing(&config)?;
17
18    tracing::info!("Starting MCP OAuth server with microkernel architecture...");
19
20    // Create OAuth provider
21    let github_config = GitHubOAuthConfig {
22        client_id: config.github.client_id.clone(),
23        client_secret: config.github.client_secret.clone(),
24        redirect_uri: config.github.redirect_uri.clone(),
25        scope: config.github.scope.clone(),
26        provider_name: "github".to_string(),
27    };
28    let oauth_provider = GitHubOAuthProvider::new_github(github_config);
29
30    // Log configuration
31    log_startup_info(&config);
32
33    // Create microkernel server with all handlers composed
34    let microkernel = create_full_github_microkernel(oauth_provider);
35
36    // Start the microkernel server
37    let bind_address = config.bind_socket_addr()?;
38    microkernel.serve(bind_address).await?;
39
40    Ok(())
41}
42
43fn init_tracing(config: &Config) -> AppResult<()> {
44    tracing_subscriber::registry()
45        .with(
46            tracing_subscriber::EnvFilter::try_from_default_env()
47                .unwrap_or_else(|_| config.logging.level.as_str().into()),
48        )
49        .with(tracing_subscriber::fmt::layer())
50        .init();
51
52    Ok(())
53}
54
55fn log_startup_info(config: &Config) {
56    println!("🚀 Starting MCP OAuth server with microkernel architecture...");
57    println!("📋 Configuration:");
58    println!("  - Architecture: Microkernel (independent handlers)");
59    println!("  - Server: {}:{}", config.server.host, config.server.port);
60    println!("  - Version: {}", config.server.version);
61    println!(
62        "  - GitHub Client ID: {}",
63        if config.github.client_id.is_empty() {
64            "Not configured"
65        } else {
66            "Configured"
67        }
68    );
69    println!(
70        "  - GitHub Client Secret: {}",
71        if config.github.client_secret.is_empty() {
72            "Not configured"
73        } else {
74            "Configured"
75        }
76    );
77    println!("🔧 Handlers:");
78    println!("  - OAuth Provider (authentication & authorization)");
79    println!("  - Streamable HTTP Handler (MCP over HTTP)");
80    println!("  - SSE Handler (MCP over SSE)");
81    println!();
82}
oauth_standard_mcp_server/oauth_standard_mcp_server.rs

oauth_standard_mcp_server/
oauth_standard_mcp_server.rs
