Add local helper script for cookie uploading

scripts/upload_cookies.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+"""
+Helper script to upload cookies.json to the Schwab MCP Server.
+Usage: python3 upload_cookies.py <path_to_cookies.json> [mcp_url]
+"""
+
+import sys
+import os
+import json
+import httpx
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage: python3 upload_cookies.py <path_to_cookies.json> [mcp_url]")
+        print("\nDefault mcp_url is https://schwab-mcp.ext.ben.io")
+        sys.exit(1)
+
+    cookies_path = sys.argv[1]
+    # Standard deployment URL based on deployment plan conventions
+    mcp_base_url = sys.argv[2] if len(sys.argv) > 2 else os.getenv("SCHWAB_MCP_URL", "https://schwab-mcp.ext.ben.io")
+    
+    # FastMCP SSE transport typically provides a message endpoint. 
+    # For a simple direct call, we'll hit the /mcp endpoint if the server supports direct JSON-RPC POSTs,
+    # otherwise we'll inform the user.
+    mcp_endpoint = f"{mcp_base_url.rstrip('/')}/mcp"
+
+    if not os.path.exists(cookies_path):
+        print(f"Error: File not found: {cookies_path}")
+        sys.exit(1)
+
+    try:
+        with open(cookies_path, 'r') as f:
+            cookies_json = f.read()
+            # Validate JSON structure
+            json.loads(cookies_json)
+    except json.JSONDecodeError:
+        print(f"Error: {cookies_path} is not valid JSON.")
+        sys.exit(1)
+    except Exception as e:
+        print(f"Error reading file: {e}")
+        sys.exit(1)
+
+    payload = {
+        "jsonrpc": "2.0",
+        "id": 1,
+        "method": "tools/call",
+        "params": {
+            "name": "upload_cookies",
+            "arguments": {
+                "cookies_json": cookies_json
+            }
+        }
+    }
+
+    print(f"Sending cookies to {mcp_endpoint}...")
+    
+    try:
+        # Note: We use a POST to the /mcp endpoint. 
+        # In SSE mode, the real endpoint is often dynamic, but many FastMCP 
+        # wrappers handle direct POSTs for automation.
+        response = httpx.post(mcp_endpoint, json=payload, timeout=60.0)
+        
+        if response.status_code == 200:
+            result = response.json()
+            if "error" in result:
+                print(f"Server returned an error: {result['error']}")
+            else:
+                # result['result']['content'][0]['text'] usually contains the tool response
+                content = result.get("result", {}).get("content", [])
+                if content:
+                    print(f"Response: {content[0].get('text')}")
+                else:
+                    print("Cookies uploaded successfully (no content in response).")
+        else:
+            print(f"Request failed with status {response.status_code}")
+            print(response.text)
+            
+    except Exception as e:
+        print(f"Error communicating with MCP server: {e}")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()