feat: added journal mcp client

requirements.txt

@@ -2,3 +2,5 @@ llama_index
 llama-index-embeddings-huggingface
 llama-index-llms-google-genai
 gradio
+mcp
+llama_index.tools.mcp

src/mcp_client.py

@@ -0,0 +1,24 @@
+from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
+
+class JournalMCPClient:
+    
+    def __init__(self):
+        self.mcp_client = BasicMCPClient(
+            "npx",
+            ["@coji/journal-mcp"],
+        )
+    
+    async def get_tools(self):
+        mcp_tool_spec = McpToolSpec(
+            client=self.mcp_client,
+            allowed_tools=[
+                "search_entries",
+                "get_recent_entries",
+                # "list_tags",
+                "get_entry_by_date",
+            ],
+        )
+
+        mcp_tools = await mcp_tool_spec.to_tool_list_async()
+        return mcp_tools
+