diff --git a/test/s3tables/client.go b/test/s3tables/client.go
new file mode 100644
index 000000000..913f404fe
--- /dev/null
+++ b/test/s3tables/client.go
@@ -0,0 +1,235 @@
+package s3tables
+
+import (
+"bytes"
+"encoding/json"
+"fmt"
+"net/http"
+
+"github.com/seaweedfs/seaweedfs/weed/s3api/s3tables"
+)
+
+// doRequest sends a request to the S3 Tables API
+func (c *S3TablesClient) doRequest(operation string, body interface{}) (*http.Response, error) {
+var bodyBytes []byte
+var err error
+
+if body != nil {
+bodyBytes, err = json.Marshal(body)
+if err != nil {
+return nil, fmt.Errorf("failed to marshal request body: %w", err)
+}
+}
+
+req, err := http.NewRequest(http.MethodPost, c.endpoint, bytes.NewReader(bodyBytes))
+if err != nil {
+return nil, fmt.Errorf("failed to create request: %w", err)
+}
+
+req.Header.Set("Content-Type", "application/x-amz-json-1.1")
+req.Header.Set("X-Amz-Target", "S3Tables."+operation)
+
+// For testing, we use basic auth or skip auth (the test cluster uses anonymous for simplicity)
+// In production, AWS Signature V4 would be used
+
+return c.client.Do(req)
+}
+
+// Table Bucket operations
+
+func (c *S3TablesClient) CreateTableBucket(name string, tags map[string]string) (*s3tables.CreateTableBucketResponse, error) {
+req := &s3tables.CreateTableBucketRequest{
+Name: name,
+Tags: tags,
+}
+
+resp, err := c.doRequest("CreateTableBucket", req)
+if err != nil {
+return nil, err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return nil, fmt.Errorf("CreateTableBucket failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+var result s3tables.CreateTableBucketResponse
+if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+return nil, fmt.Errorf("failed to decode response: %w", err)
+}
+
+return &result, nil
+}
+
+func (c *S3TablesClient) GetTableBucket(arn string) (*s3tables.GetTableBucketResponse, error) {
+req := &s3tables.GetTableBucketRequest{
+TableBucketARN: arn,
+}
+
+resp, err := c.doRequest("GetTableBucket", req)
+if err != nil {
+return nil, err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return nil, fmt.Errorf("GetTableBucket failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+var result s3tables.GetTableBucketResponse
+if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+return nil, fmt.Errorf("failed to decode response: %w", err)
+}
+
+return &result, nil
+}
+
+func (c *S3TablesClient) ListTableBuckets(prefix string) (*s3tables.ListTableBucketsResponse, error) {
+req := &s3tables.ListTableBucketsRequest{
+Prefix: prefix,
+}
+
+resp, err := c.doRequest("ListTableBuckets", req)
+if err != nil {
+return nil, err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return nil, fmt.Errorf("ListTableBuckets failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+var result s3tables.ListTableBucketsResponse
+if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+return nil, fmt.Errorf("failed to decode response: %w", err)
+}
+
+return &result, nil
+}
+
+func (c *S3TablesClient) DeleteTableBucket(arn string) error {
+req := &s3tables.DeleteTableBucketRequest{
+TableBucketARN: arn,
+}
+
+resp, err := c.doRequest("DeleteTableBucket", req)
+if err != nil {
+return err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return fmt.Errorf("DeleteTableBucket failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+return nil
+}
+
+// Namespace operations
+
+func (c *S3TablesClient) CreateNamespace(bucketARN string, namespace []string) (*s3tables.CreateNamespaceResponse, error) {
+req := &s3tables.CreateNamespaceRequest{
+TableBucketARN: bucketARN,
+Namespace:      namespace,
+}
+
+resp, err := c.doRequest("CreateNamespace", req)
+if err != nil {
+return nil, err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return nil, fmt.Errorf("CreateNamespace failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+var result s3tables.CreateNamespaceResponse
+if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+return nil, fmt.Errorf("failed to decode response: %w", err)
+}
+
+return &result, nil
+}
+
+func (c *S3TablesClient) GetNamespace(bucketARN, namespace string) (*s3tables.GetNamespaceResponse, error) {
+req := &s3tables.GetNamespaceRequest{
+TableBucketARN: bucketARN,
+Namespace:      namespace,
+}
+
+resp, err := c.doRequest("GetNamespace", req)
+if err != nil {
+return nil, err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return nil, fmt.Errorf("GetNamespace failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+var result s3tables.GetNamespaceResponse
+if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+return nil, fmt.Errorf("failed to decode response: %w", err)
+}
+
+return &result, nil
+}
+
+func (c *S3TablesClient) ListNamespaces(bucketARN, prefix string) (*s3tables.ListNamespacesResponse, error) {
+req := &s3tables.ListNamespacesRequest{
+TableBucketARN: bucketARN,
+Prefix:         prefix,
+}
+
+resp, err := c.doRequest("ListNamespaces", req)
+if err != nil {
+return nil, err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return nil, fmt.Errorf("ListNamespaces failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+var result s3tables.ListNamespacesResponse
+if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+return nil, fmt.Errorf("failed to decode response: %w", err)
+}
+
+return &result, nil
+}
+
+func (c *S3TablesClient) DeleteNamespace(bucketARN, namespace string) error {
+req := &s3tables.DeleteNamespaceRequest{
+TableBucketARN: bucketARN,
+Namespace:      namespace,
+}
+
+resp, err := c.doRequest("DeleteNamespace", req)
+if err != nil {
+return err
+}
+defer resp.Body.Close()
+
+if resp.StatusCode != http.StatusOK {
+var errResp s3tables.S3TablesError
+json.NewDecoder(resp.Body).Decode(&errResp)
+return fmt.Errorf("DeleteNamespace failed: %s - %s", errResp.Type, errResp.Message)
+}
+
+return nil
+}
diff --git a/test/s3tables/setup.go b/test/s3tables/setup.go
new file mode 100644
index 000000000..151adf3d7
--- /dev/null
+++ b/test/s3tables/setup.go
@@ -0,0 +1,51 @@
+package s3tables
+
+import (
+	"context"
+	"net/http"
+	"sync"
+	"time"
+)
+
+// TestCluster manages the weed mini instance for integration testing
+type TestCluster struct {
+	dataDir    string
+	ctx        context.Context
+	cancel     context.CancelFunc
+	isRunning  bool
+	startOnce  sync.Once
+	wg         sync.WaitGroup
+	masterPort int
+	volumePort int
+	filerPort  int
+	s3Port     int
+	s3Endpoint string
+}
+
+// S3TablesClient is a simple client for S3 Tables API
+type S3TablesClient struct {
+	endpoint  string
+	region    string
+	accessKey string
+	secretKey string
+	client    *http.Client
+}
+
+// NewS3TablesClient creates a new S3 Tables client
+func NewS3TablesClient(endpoint, region, accessKey, secretKey string) *S3TablesClient {
+	return &S3TablesClient{
+		endpoint:  endpoint,
+		region:    region,
+		accessKey: accessKey,
+		secretKey: secretKey,
+		client:    &http.Client{Timeout: 30 * time.Second},
+	}
+}
+
+// Test configuration constants
+const (
+	testRegion    = "us-west-2"
+	testAccessKey = "admin"
+	testSecretKey = "admin"
+	testAccountID = "111122223333"
+)