tg_send_audio
Send audio files through a Telegram bot to specified chats, supporting captions and message replies for notification purposes.
Instructions
Send audio via telegram bot
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| audio | Yes | Audio URL | |
| chat_id | No | Telegram chat id, Default to get from environment variables | |
| caption | No | Audio caption, 0-1024 characters after entities parsing | |
| parse_mode | No | Mode for parsing entities in the caption. [text/MarkdownV2] | |
| reply_to_message_id | No | Identifier of the message that will be replied to |
Implementation Reference
- mcp_notify/tgbot.py:102-122 (handler)Full implementation of the tg_send_audio tool: includes @mcp.tool decorator for registration, Pydantic Field-based input schema, and the async handler logic that processes markdown if needed and calls bot.send_audio to send the audio message via Telegram.@mcp.tool( title="Telegram send audio", description="Send audio via telegram bot", ) async def tg_send_audio( audio: str = Field(description="Audio URL"), chat_id: str = Field("", description="Telegram chat id, Default to get from environment variables"), caption: str = Field("", description="Audio caption, 0-1024 characters after entities parsing"), parse_mode: str = Field("", description=f"Mode for parsing entities in the caption. [text/MarkdownV2]"), reply_to_message_id: int = Field(0, description="Identifier of the message that will be replied to"), ): if parse_mode == TELEGRAM_MARKDOWN_V2: caption = telegramify_markdown.markdownify(caption) res = await bot.send_audio( chat_id=chat_id or TELEGRAM_DEFAULT_CHAT, audio=audio, caption=caption or None, parse_mode=parse_mode if parse_mode in [TELEGRAM_MARKDOWN_V2] else None, reply_to_message_id=reply_to_message_id or None, ) return res.to_json()
- mcp_notify/__init__.py:20-20 (registration)Triggers registration of tg_send_audio (and other Telegram tools) by calling tgbot.add_tools on the FastMCP instance.tgbot.add_tools(mcp)
- mcp_notify/tgbot.py:24-28 (helper)Creates the Telegram Bot instance shared via closure by all tg_* tool handlers including tg_send_audio.bot = Bot( TELEGRAM_BOT_TOKEN, base_url=f"{TELEGRAM_BASE_URL}/bot", base_file_url=f"{TELEGRAM_BASE_URL}/file/bot", ) if TELEGRAM_BOT_TOKEN else None