4 files changed, 114 insertions, 0 deletions
diff --git a/internal/client/client.go b/internal/client/client.go
index 468fae9..eaf87cb 100644
--- a/internal/client/client.go
+++ b/internal/client/client.go
@@ -29,6 +29,15 @@ func New(cfg *config.Config) (*Client, error) {
 	}, nil
 }
 
+func NewUnauthenticated(cfg *config.Config) (*Client, error) {
+	return &Client{
+		config: cfg,
+		httpClient: &http.Client{
+			Timeout: cfg.Timeout,
+		},
+	}, nil
+}
+
 func (c *Client) doRequest(method, path string, params url.Values, body interface{}) ([]byte, error) {
 	fullURL := c.config.BaseURL + path
 	if params != nil && len(params) > 0 {
diff --git a/internal/client/client_test.go b/internal/client/client_test.go
index 31939fb..fb21755 100644
--- a/internal/client/client_test.go
+++ b/internal/client/client_test.go
@@ -44,3 +44,45 @@ func TestNewClient(t *testing.T) {
 		})
 	}
 }
+
+func TestNewUnauthenticatedClient(t *testing.T) {
+	tests := []struct {
+		name    string
+		config  *config.Config
+		wantErr bool
+	}{
+		{
+			name: "config with API key",
+			config: &config.Config{
+				APIKey:     "test-key",
+				BaseURL:    "https://db.org.ai",
+				Timeout:    30 * time.Second,
+				MaxRetries: 3,
+				UserAgent:  "test-agent",
+			},
+			wantErr: false,
+		},
+		{
+			name: "config without API key",
+			config: &config.Config{
+				BaseURL:    "https://db.org.ai",
+				Timeout:    30 * time.Second,
+				MaxRetries: 3,
+				UserAgent:  "test-agent",
+			},
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c, err := NewUnauthenticated(tt.config)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("NewUnauthenticated() error = %v, wantErr %v", err, tt.wantErr)
+			}
+			if c == nil && !tt.wantErr {
+				t.Error("NewUnauthenticated() returned nil client")
+			}
+		})
+	}
+}
diff --git a/internal/client/osint.go b/internal/client/osint.go
index 20f53ce..95e3550 100644
--- a/internal/client/osint.go
+++ b/internal/client/osint.go
@@ -55,3 +55,36 @@ func (c *Client) SearchBreachForum(params *models.BreachForumSearchParams) (*mod
 
 	return &response, nil
 }
+
+func (c *Client) SearchOpenDirectoryFiles(params *models.OpenDirectorySearchParams) (*models.OpenDirectorySearchResponse, error) {
+	path := fmt.Sprintf("/osint/files/%s", url.PathEscape(params.URL))
+
+	queryParams := url.Values{}
+	if params.Filename != "" {
+		queryParams.Add("filename", params.Filename)
+	}
+	if params.Extension != "" {
+		queryParams.Add("extension", params.Extension)
+	}
+	if params.Exclude != "" {
+		queryParams.Add("exclude", params.Exclude)
+	}
+	if params.Size > 0 {
+		queryParams.Add("size", fmt.Sprintf("%d", params.Size))
+	}
+	if params.From > 0 {
+		queryParams.Add("from", fmt.Sprintf("%d", params.From))
+	}
+
+	data, err := c.Get(path, queryParams)
+	if err != nil {
+		return nil, err
+	}
+
+	var response models.OpenDirectorySearchResponse
+	if err := json.Unmarshal(data, &response); err != nil {
+		return nil, fmt.Errorf("failed to parse open directory search response: %w", err)
+	}
+
+	return &response, nil
+}
diff --git a/internal/client/x.go b/internal/client/x.go
index 6c899ad..bd16692 100644
--- a/internal/client/x.go
+++ b/internal/client/x.go
@@ -26,6 +26,36 @@ func (c *Client) SearchTwitterHistory(username string) (*models.XResponse, error
 	return &response, nil
 }
 
+func (c *Client) GetFirstFollowers(username string) (*models.FirstFollowersResponse, error) {
+	path := fmt.Sprintf("/x/first/%s", url.PathEscape(username))
+	data, err := c.Get(path, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var response models.FirstFollowersResponse
+	if err := json.Unmarshal(data, &response); err != nil {
+		return nil, fmt.Errorf("failed to parse first followers response: %w", err)
+	}
+
+	return &response, nil
+}
+
+func (c *Client) GetNotableFollowers(username string) (*models.NotableFollowersResponse, error) {
+	path := fmt.Sprintf("/x/nfl/%s", url.PathEscape(username))
+	data, err := c.Get(path, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var response models.NotableFollowersResponse
+	if err := json.Unmarshal(data, &response); err != nil {
+		return nil, fmt.Errorf("failed to parse notable followers response: %w", err)
+	}
+
+	return &response, nil
+}
+
 func (c *Client) FetchTweetsStream(username string, callback func(result json.RawMessage) error) error {
 	path := fmt.Sprintf("/x/tweets/%s", url.PathEscape(username))
 	fullURL := c.config.BaseURL + path