oauth_standard_mcp_server/
oauth_standard_mcp_server.rs

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

oauth_standard_mcp_server/
oauth_standard_mcp_server.rs
