dex-metrics-mcp

Instructions

Implementation Reference

• main.py:241-263 (handler)

  The handler function for the tool 'get_daily_trading_volume_by_telegram_bot'. Decorated with @mcp.tool() for registration. Fetches data from Dune query 2687239, processes with pandas into a pivot table by date and Telegram bot, returns markdown table or error.
  @mcp.tool() def get_daily_trading_volume_by_telegram_bot(limit: int = 1000) -> str: """ Retrieve daily trading volume by Telegram bot. This tool fetches daily trading volume data for Telegram bots from a Dune Analytics query and returns it in a markdown-formatted pivot table, with dates as the index and bot names as columns. Args: limit (int, optional): Maximum number of rows to retrieve from the query. Defaults to 1000. Returns: str: A markdown-formatted pivot table of trading volume data, or an error message if the query fails. """ try: data = get_latest_result(2687239, limit=limit) df = pd.DataFrame(data) df["date"] = pd.to_datetime(df["block_date"]).dt.date pivot_df = df.pivot(index="date", columns="bot", values="volumeUSD") pivot_df = pivot_df.sort_index(ascending=False) return pivot_df.to_markdown() except Exception as e: return str(e)
• main.py:21-44 (helper)

  Shared helper function used by the tool to fetch the latest execution results from a specified Dune Analytics query using the Dune API.
  def get_latest_result(query_id: int, limit: int = 1000) -> list: """ Fetch the latest results from a Dune Analytics query. Args: query_id (int): The ID of the Dune query to fetch results from. limit (int, optional): Maximum number of rows to return. Defaults to 1000. Returns: list: A list of dictionaries containing the query results, or an empty list if the request fails. Raises: httpx.HTTPStatusError: If the API request fails due to a client or server error. """ url = f"{BASE_URL}/query/{query_id}/results" params = {"limit": limit} with httpx.Client() as client: response = client.get(url, params=params, headers=HEADERS, timeout=300) response.raise_for_status() data = response.json() result_data = data.get("result", {}).get("rows", []) return result_data