Fix for now

cognee-mcp/cognee_mcp/server.py

@@ -200,9 +200,7 @@ async def handle_call_tool(
         with open(os.devnull, "w") as fnull:
             with redirect_stdout(fnull), redirect_stderr(fnull):
                 try:
-                    result = await cognee.visualize_graph()
-                    results = retrieved_edges_to_string(result)
-
+                    results = await cognee.visualize_graph()
                     return [
                         types.TextContent(
                             type="text",

cognee-mcp/uv.lock

@@ -597,6 +597,7 @@ dependencies = [
     { name = "matplotlib" },
     { name = "nest-asyncio" },
     { name = "networkx" },
+    { name = "nltk" },
     { name = "numpy" },
     { name = "openai" },
     { name = "pandas" },
@@ -646,11 +647,12 @@ requires-dist = [
     { name = "langfuse", specifier = ">=2.32.0,<3.0.0" },
     { name = "langsmith", marker = "extra == 'langchain'", specifier = "==0.2.3" },
     { name = "litellm", specifier = "==1.57.2" },
-    { name = "llama-index-core", marker = "extra == 'llama-index'", specifier = ">=0.12.10.post1,<0.13.0" },
+    { name = "llama-index-core", marker = "extra == 'llama-index'", specifier = ">=0.12.11,<0.13.0" },
     { name = "matplotlib", specifier = ">=3.8.3,<4.0.0" },
     { name = "neo4j", marker = "extra == 'neo4j'", specifier = ">=5.20.0,<6.0.0" },
     { name = "nest-asyncio", specifier = "==1.6.0" },
     { name = "networkx", specifier = ">=3.2.1,<4.0.0" },
+    { name = "nltk", specifier = "==3.9.1" },
     { name = "numpy", specifier = "==1.26.4" },
     { name = "openai", specifier = "==1.59.4" },
     { name = "pandas", specifier = "==2.2.3" },
@@ -672,7 +674,7 @@ requires-dist = [
     { name = "tiktoken", specifier = "==0.7.0" },
     { name = "transformers", specifier = ">=4.46.3,<5.0.0" },
     { name = "typing-extensions", specifier = "==4.12.2" },
-    { name = "unstructured", extras = ["csv", "doc", "docx", "epub", "md", "odt", "org", "ppt", "pptx", "rst", "rtf", "tsv", "xlsx"], marker = "extra == 'docs'", specifier = ">=0.16.10,<0.17.0" },
+    { name = "unstructured", extras = ["csv", "doc", "docx", "epub", "md", "odt", "org", "ppt", "pptx", "rst", "rtf", "tsv", "xlsx"], marker = "extra == 'docs'", specifier = ">=0.16.13,<0.17.0" },
     { name = "uvicorn", specifier = "==0.22.0" },
     { name = "weaviate-client", marker = "extra == 'weaviate'", specifier = "==4.9.6" },
 ]

cognee/api/v1/visualize/visualize.py

@@ -10,5 +10,6 @@ async def visualize_graph(label: str = "name"):
     logging.info(graph_data)
 
     graph = await create_cognee_style_network_with_logo(graph_data, label=label)
+    logging.info("The HTML file has been stored on your home directory! Navigate there with cd ~")
 
     return graph

cognee/shared/utils.py

@@ -444,7 +444,12 @@ async def create_cognee_style_network_with_logo(
 
     logging.info(f"Saving visualization to {output_filename}...")
     html_content = file_html(p, CDN, title)
-    with open(output_filename, "w") as f:
+
+    home_dir = os.path.expanduser('~')
+
+    # Construct the final output file path
+    output_filepath = os.path.join(home_dir, output_filename)
+    with open(output_filepath, "w") as f:
         f.write(html_content)
 
     return html_content