diff --git a/gemini/robots.go b/gemini/robots.go
new file mode 100644
index 0000000..fb5dceb
--- /dev/null
+++ b/gemini/robots.go
@@ -0,0 +1,46 @@
+package gemini
+
+import (
+	"bufio"
+	"fmt"
+	"strings"
+)
+
+// ParseRobotsTxt takes robots.txt content and a host, returns list of full URLs that shouldn't be visited
+func ParseRobotsTxt(content string, host string) []string {
+	scanner := bufio.NewScanner(strings.NewReader(content))
+	var disallowedPaths []string
+
+	// Skip everything until we find "User-agent: *" line
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if strings.ToLower(line) == "user-agent: *" {
+			break
+		}
+	}
+
+	// Now collect all Disallow paths
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		
+		// Stop if we hit another User-agent section
+		if strings.HasPrefix(strings.ToLower(line), "user-agent:") {
+			break
+		}
+
+		// Parse Disallow lines
+		if strings.HasPrefix(strings.ToLower(line), "disallow:") {
+			parts := strings.SplitN(line, ":", 2)
+			if len(parts) == 2 {
+				path := strings.TrimSpace(parts[1])
+				if path != "" {
+					// Construct full Gemini URL
+					disallowedPaths = append(disallowedPaths, 
+						fmt.Sprintf("gemini://%s%s", host, path))
+				}
+			}
+		}
+	}
+
+	return disallowedPaths
+}
diff --git a/gemini/robots_test.go b/gemini/robots_test.go
new file mode 100644
index 0000000..2572f67
--- /dev/null
+++ b/gemini/robots_test.go
@@ -0,0 +1,25 @@
+package gemini
+
+import (
+	"testing"
+	"reflect"
+)
+
+func TestParseRobotsTxt(t *testing.T) {
+	input := `User-agent: *
+Disallow: /cgi-bin/wp.cgi/view
+Disallow: /cgi-bin/wp.cgi/media
+User-agent: googlebot
+Disallow: /admin/`
+
+	expected := []string{
+		"gemini://example.com/cgi-bin/wp.cgi/view",
+		"gemini://example.com/cgi-bin/wp.cgi/media",
+	}
+
+	result := ParseRobotsTxt(input, "example.com")
+
+	if !reflect.DeepEqual(result, expected) {
+		t.Errorf("ParseRobotsTxt() = %v, want %v", result, expected)
+	}
+}