aiogram-mcp

Instructions

Implementation Reference

• aiogram_mcp/tools/messaging.py:92-134 (handler)

  The handler function `send_photo` that uses aiogram's bot API to send a photo to a chat.

  async def send_photo(
      chat_id: int,
      photo_url: str,
      caption: str | None = None,
      parse_mode: str | None = "HTML",
      disable_notification: bool = False,
  ) -> SendPhotoResult:
      """Send a photo to a Telegram chat."""
      if not ctx.is_chat_allowed(chat_id):
          result = SendPhotoResult(ok=False, error=f"Chat {chat_id} is not allowed.")
          if ctx.audit_logger:
              ctx.audit_logger.log(
                  "send_photo",
                  {"chat_id": chat_id, "photo_url": photo_url},
                  result.ok,
                  result.error,
              )
          return result
  
      try:
          if ctx.rate_limiter:
              await ctx.rate_limiter.acquire()
          msg = await ctx.bot.send_photo(
              chat_id=chat_id,
              photo=photo_url,
              caption=caption,
              parse_mode=normalize_parse_mode(parse_mode),
              disable_notification=disable_notification,
          )
          result = SendPhotoResult(ok=True, message_id=msg.message_id, chat_id=msg.chat.id)
      except ValueError as exc:
          result = SendPhotoResult(ok=False, error=str(exc))
      except (TelegramBadRequest, TelegramForbiddenError) as exc:
          result = SendPhotoResult(ok=False, error=str(exc))
  
      if ctx.audit_logger:
          ctx.audit_logger.log(
              "send_photo",
              {"chat_id": chat_id, "photo_url": photo_url},
              result.ok,
              result.error,
          )
      return result

• aiogram_mcp/tools/messaging.py:20-23 (schema)

  The response schema for the send_photo tool.

  class SendPhotoResult(ToolResponse):
      message_id: int | None = None
      chat_id: int | None = None

• aiogram_mcp/tools/messaging.py:89-89 (registration)

  Conditional registration logic for the send_photo tool within the register_messaging_tools function.

  if allowed_tools is None or "send_photo" in allowed_tools: