diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe7b7707b..b1be35689 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Exception when calling `Structure.to_json()` after it has run.
 - `Agent` unintentionally modifying `stream` for all Prompt Drivers.
+- `StructureVisualizer.base_url` for setting the base URL on the url generated by `StructureVisualizer.to_url()`.
+- `StructureVisualizer.query_params` for setting query parameters on the url generated by `StructureVisualizer.to_url()`.
 
 ## [1.0.0] - 2024-12-09
 
diff --git a/griptape/utils/structure_visualizer.py b/griptape/utils/structure_visualizer.py
index d6616710a..e4d578c01 100644
--- a/griptape/utils/structure_visualizer.py
+++ b/griptape/utils/structure_visualizer.py
@@ -1,9 +1,11 @@
 from __future__ import annotations
 
 import base64
+import urllib.parse
 from typing import TYPE_CHECKING, Callable
 
 from attrs import define, field
+from requests.models import PreparedRequest
 
 if TYPE_CHECKING:
     from griptape.structures import Structure
@@ -17,6 +19,8 @@ class StructureVisualizer:
     structure: Structure = field()
     header: str = field(default="graph TD;", kw_only=True)
     build_node_id: Callable[[BaseTask], str] = field(default=lambda task: task.id.title(), kw_only=True)
+    query_params: dict[str, str] = field(factory=dict, kw_only=True)
+    base_url: str = field(default="https://mermaid.ink", kw_only=True)
 
     def to_url(self) -> str:
         """Generates a url that renders the Workflow structure as a Mermaid flowchart.
@@ -34,7 +38,14 @@ def to_url(self) -> str:
         graph_bytes = graph.encode("utf-8")
         base64_string = base64.b64encode(graph_bytes).decode("utf-8")
 
-        return f"https://mermaid.ink/svg/{base64_string}"
+        url = urllib.parse.urljoin(self.base_url, f"svg/{base64_string}")
+        req = PreparedRequest()
+        req.prepare_url(url, self.query_params)
+
+        if req.url is None:
+            raise ValueError("Failed to generate the URL")
+
+        return req.url
 
     def __render_tasks(self, tasks: list[BaseTask]) -> str:
         return "\n\t" + "\n\t".join([self.__render_task(task) for task in tasks])
diff --git a/tests/unit/utils/test_structure_visualizer.py b/tests/unit/utils/test_structure_visualizer.py
index 565e33e28..e9fe0d02e 100644
--- a/tests/unit/utils/test_structure_visualizer.py
+++ b/tests/unit/utils/test_structure_visualizer.py
@@ -103,3 +103,22 @@ def on_run(_: BranchTask) -> ListArtifact[InfoArtifact]:
             result
             == "https://mermaid.ink/svg/Z3JhcGggVEQ7CgkxLS0+IEJyYW5jaDsKCUJyYW5jaHsgQnJhbmNoIH0tLi0+IDIgJiAzOwoJMi0tPiA0OwoJMy0tPiA0OwoJNDs="
         )
+
+    def test_query_params(self):
+        visualizer = StructureVisualizer(
+            Pipeline(
+                tasks=[
+                    PromptTask("test1", id="task1"),
+                    PromptTask("test2", id="task2", parent_ids=["task1"]),
+                    PromptTask("test3", id="task3", parent_ids=["task1"]),
+                    PromptTask("test4", id="task4", parent_ids=["task2", "task3"]),
+                ],
+            ),
+            query_params={"theme": "dark", "bgColor": "2b2b2b"},
+        )
+        result = visualizer.to_url()
+
+        assert (
+            result
+            == "https://mermaid.ink/svg/Z3JhcGggVEQ7CglUYXNrMS0tPiBUYXNrMiAmIFRhc2szOwoJVGFzazItLT4gVGFzazMgJiBUYXNrNDsKCVRhc2szLS0+IFRhc2s0OwoJVGFzazQ7?theme=dark&bgColor=2b2b2b"
+        )