diff --git a/examples/browser_oauth_federation/main.go b/examples/browser_oauth_federation/main.go
new file mode 100644
index 00000000..b19302ad
--- /dev/null
+++ b/examples/browser_oauth_federation/main.go
@@ -0,0 +1,83 @@
+// Example: Browser OAuth (U2M) Authentication
+//
+// This example demonstrates User-to-Machine (U2M) OAuth authentication,
+// which opens a browser for the user to log in interactively.
+//
+// Environment variables:
+//   - DATABRICKS_HOST: Databricks workspace hostname
+//   - DATABRICKS_HTTPPATH: SQL warehouse HTTP path
+package main
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	dbsql "github.com/databricks/databricks-sql-go"
+	"github.com/databricks/databricks-sql-go/auth/oauth/u2m"
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	// Load .env file if present
+	if err := godotenv.Load(); err != nil {
+		log.Printf("Note: .env file not found")
+	}
+
+	host := os.Getenv("DATABRICKS_HOST")
+	httpPath := os.Getenv("DATABRICKS_HTTPPATH")
+
+	if host == "" || httpPath == "" {
+		log.Fatal("Required: DATABRICKS_HOST and DATABRICKS_HTTPPATH")
+	}
+
+	fmt.Println("Browser OAuth (U2M) Example")
+	fmt.Println("===========================")
+	fmt.Printf("Host: %s\n", host)
+	fmt.Printf("Path: %s\n\n", httpPath)
+
+	// Create U2M authenticator - this will open a browser for login
+	authenticator, err := u2m.NewAuthenticator(host, 2*time.Minute)
+	if err != nil {
+		log.Fatalf("Failed to create authenticator: %v", err)
+	}
+
+	// Create database connector
+	connector, err := dbsql.NewConnector(
+		dbsql.WithServerHostname(host),
+		dbsql.WithHTTPPath(httpPath),
+		dbsql.WithAuthenticator(authenticator),
+	)
+	if err != nil {
+		log.Fatalf("Failed to create connector: %v", err)
+	}
+
+	db := sql.OpenDB(connector)
+	defer db.Close()
+
+	// Test connection - this triggers browser OAuth flow
+	fmt.Println("Connecting (browser will open for login)...")
+	if err := db.Ping(); err != nil {
+		log.Fatalf("Connection failed: %v", err)
+	}
+	fmt.Println("✓ Connected successfully")
+
+	// Run test queries
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	var result int
+	if err := db.QueryRowContext(ctx, "SELECT 1").Scan(&result); err != nil {
+		log.Fatalf("Query failed: %v", err)
+	}
+	fmt.Printf("✓ SELECT 1 = %d\n", result)
+
+	var user string
+	if err := db.QueryRowContext(ctx, "SELECT CURRENT_USER()").Scan(&user); err != nil {
+		log.Fatalf("Query failed: %v", err)
+	}
+	fmt.Printf("✓ Logged in as: %s\n", user)
+}
diff --git a/examples/token_federation/main.go b/examples/token_federation/main.go
new file mode 100644
index 00000000..85f675e0
--- /dev/null
+++ b/examples/token_federation/main.go
@@ -0,0 +1,176 @@
+// Example: Token Provider Authentication
+//
+// This example demonstrates different ways to provide authentication tokens:
+// 1. Static token - hardcoded/env token
+// 2. External token - dynamic token from a function
+// 3. Custom provider - full TokenProvider implementation
+//
+// Environment variables:
+//   - DATABRICKS_HOST: Databricks workspace hostname
+//   - DATABRICKS_HTTPPATH: SQL warehouse HTTP path
+//   - DATABRICKS_ACCESS_TOKEN: Access token for authentication
+//   - TOKEN_EXAMPLE: Which example to run (static, external, custom)
+package main
+
+import (
+	"context"
+	"database/sql"
+	"database/sql/driver"
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	dbsql "github.com/databricks/databricks-sql-go"
+	"github.com/databricks/databricks-sql-go/auth/tokenprovider"
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	if err := godotenv.Load(); err != nil {
+		log.Printf("Note: .env file not found")
+	}
+
+	example := os.Getenv("TOKEN_EXAMPLE")
+	if example == "" {
+		example = "static"
+	}
+
+	switch example {
+	case "static":
+		runStaticExample()
+	case "external":
+		runExternalExample()
+	case "custom":
+		runCustomProviderExample()
+	default:
+		log.Fatalf("Unknown example: %s (use: static, external, custom)", example)
+	}
+}
+
+// runStaticExample uses a static token from environment variable
+func runStaticExample() {
+	fmt.Println("Static Token Example")
+	fmt.Println("====================")
+
+	host := os.Getenv("DATABRICKS_HOST")
+	httpPath := os.Getenv("DATABRICKS_HTTPPATH")
+	token := os.Getenv("DATABRICKS_ACCESS_TOKEN")
+
+	if host == "" || httpPath == "" || token == "" {
+		log.Fatal("Required: DATABRICKS_HOST, DATABRICKS_HTTPPATH, DATABRICKS_ACCESS_TOKEN")
+	}
+
+	connector, err := dbsql.NewConnector(
+		dbsql.WithServerHostname(host),
+		dbsql.WithHTTPPath(httpPath),
+		dbsql.WithStaticToken(token),
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	testConnection(connector)
+}
+
+// runExternalExample uses a function that returns tokens on-demand
+func runExternalExample() {
+	fmt.Println("External Token Example")
+	fmt.Println("======================")
+
+	host := os.Getenv("DATABRICKS_HOST")
+	httpPath := os.Getenv("DATABRICKS_HTTPPATH")
+
+	if host == "" || httpPath == "" {
+		log.Fatal("Required: DATABRICKS_HOST, DATABRICKS_HTTPPATH")
+	}
+
+	// Token function - called each time a token is needed
+	// In practice, this could read from a file, call an API, etc.
+	tokenFunc := func() (string, error) {
+		token := os.Getenv("DATABRICKS_ACCESS_TOKEN")
+		if token == "" {
+			return "", fmt.Errorf("DATABRICKS_ACCESS_TOKEN not set")
+		}
+		fmt.Println("  → Token fetched from external source")
+		return token, nil
+	}
+
+	connector, err := dbsql.NewConnector(
+		dbsql.WithServerHostname(host),
+		dbsql.WithHTTPPath(httpPath),
+		dbsql.WithExternalToken(tokenFunc),
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	testConnection(connector)
+}
+
+// runCustomProviderExample uses a custom TokenProvider implementation
+func runCustomProviderExample() {
+	fmt.Println("Custom Provider Example")
+	fmt.Println("=======================")
+
+	host := os.Getenv("DATABRICKS_HOST")
+	httpPath := os.Getenv("DATABRICKS_HTTPPATH")
+	token := os.Getenv("DATABRICKS_ACCESS_TOKEN")
+
+	if host == "" || httpPath == "" || token == "" {
+		log.Fatal("Required: DATABRICKS_HOST, DATABRICKS_HTTPPATH, DATABRICKS_ACCESS_TOKEN")
+	}
+
+	// Custom provider with expiry tracking
+	provider := &ExpiringTokenProvider{
+		token:    token,
+		lifetime: 1 * time.Hour,
+	}
+
+	connector, err := dbsql.NewConnector(
+		dbsql.WithServerHostname(host),
+		dbsql.WithHTTPPath(httpPath),
+		dbsql.WithTokenProvider(provider),
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	testConnection(connector)
+	fmt.Printf("  Token expires: %s\n", provider.expiresAt.Format(time.RFC3339))
+}
+
+// testConnection verifies the connection works
+func testConnection(connector driver.Connector) {
+	db := sql.OpenDB(connector)
+	defer db.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	var result int
+	if err := db.QueryRowContext(ctx, "SELECT 1").Scan(&result); err != nil {
+		log.Fatalf("Query failed: %v", err)
+	}
+	fmt.Printf("✓ Connected, SELECT 1 = %d\n", result)
+}
+
+// ExpiringTokenProvider is a custom TokenProvider with expiry support
+type ExpiringTokenProvider struct {
+	token     string
+	lifetime  time.Duration
+	expiresAt time.Time
+}
+
+func (p *ExpiringTokenProvider) GetToken(ctx context.Context) (*tokenprovider.Token, error) {
+	p.expiresAt = time.Now().Add(p.lifetime)
+	return &tokenprovider.Token{
+		AccessToken: p.token,
+		TokenType:   "Bearer",
+		ExpiresAt:   p.expiresAt,
+	}, nil
+}
+
+func (p *ExpiringTokenProvider) Name() string {
+	return "expiring-token"
+}