QuantConnect MCP Server

Instructions

Implementation Reference

• quantconnect_mcp/src/tools/auth_tools.py:247-311 (handler)

  The handler function for the 'read_account' tool. It retrieves the organization account status from the QuantConnect API using the configured authentication. Handles errors for missing auth, API failures, and parsing issues.

  @mcp.tool()
  async def read_account() -> Dict[str, Any]:
      """
      Read the organization account status.
  
      Returns:
          Dictionary containing account status and information
      """
      auth = get_auth_instance()
      if auth is None:
          return {
              "status": "error",
              "error": "QuantConnect authentication not configured. Use configure_auth() first.",
          }
  
      try:
          # Make API request
          response = await auth.make_authenticated_request(
              endpoint="account/read", method="POST"
          )
  
          # Parse response
          if response.status_code == 200:
              data = response.json()
  
              if data.get("success", False):
                  account = data.get("account", {})
                  
                  return {
                      "status": "success",
                      "account": account,
                      "message": "Successfully retrieved account information",
                  }
              else:
                  # API returned success=false
                  errors = data.get("errors", ["Unknown error"])
                  return {
                      "status": "error",
                      "error": "Failed to read account information",
                      "details": errors,
                  }
  
          elif response.status_code == 401:
              return {
                  "status": "error",
                  "error": "Authentication failed. Check your credentials and ensure they haven't expired.",
              }
  
          else:
              return {
                  "status": "error",
                  "error": f"API request failed with status {response.status_code}",
                  "response_text": (
                      response.text[:500]
                      if hasattr(response, "text")
                      else "No response text"
                  ),
              }
  
      except Exception as e:
          return {
              "status": "error",
              "error": f"Failed to read account: {str(e)}",
          }