import os
import logging
import telegramify_markdown
from telegram import Bot
from fastmcp import FastMCP
from pydantic import Field
_LOGGER = logging.getLogger(__name__)
TELEGRAM_DEFAULT_CHAT = os.getenv("TELEGRAM_DEFAULT_CHAT", "0")
TELEGRAM_BOT_TOKEN = os.getenv("TELEGRAM_BOT_TOKEN", "")
TELEGRAM_BASE_URL = os.getenv("TELEGRAM_BASE_URL") or "https://api.telegram.org"
TELEGRAM_MARKDOWN_V2 = "MarkdownV2"
md_customize = telegramify_markdown.customize.get_runtime_config()
md_customize.markdown_symbol.head_level_1 = "1️⃣"
md_customize.markdown_symbol.head_level_2 = "2️⃣"
md_customize.markdown_symbol.head_level_3 = "3️⃣"
md_customize.markdown_symbol.head_level_4 = "4️⃣"
def add_tools(mcp: FastMCP):
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
@mcp.tool(
title="Telegram send text",
description="Send text or markdown message via telegram bot",
)
async def tg_send_message(
text: str = Field(description="Text of the message to be sent, 1-4096 characters after entities parsing"),
chat_id: str = Field("", description="Telegram chat id, Default to get from environment variables"),
parse_mode: str = Field("", description=f"Mode for parsing entities in the message text. [text/MarkdownV2]"),
reply_to_message_id: int = Field(0, description="Identifier of the message that will be replied to"),
):
if not bot:
return "Please set the `TELEGRAM_BOT_TOKEN` environment variable"
if parse_mode == TELEGRAM_MARKDOWN_V2:
text = telegramify_markdown.markdownify(text)
res = await bot.send_message(
chat_id=chat_id or TELEGRAM_DEFAULT_CHAT,
text=text,
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.tool(
title="Telegram send photo",
description="Send photo via telegram bot",
)
async def tg_send_photo(
photo: str = Field(description="Photo URL"),
chat_id: str = Field("", description="Telegram chat id, Default to get from environment variables"),
caption: str = Field("", description="Photo 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_photo(
chat_id=chat_id or TELEGRAM_DEFAULT_CHAT,
photo=photo,
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.tool(
title="Telegram send video",
description="Send video via telegram bot",
)
async def tg_send_video(
video: str = Field(description="Video URL"),
cover: str = Field("", description="Cover for the video in the message. Optional"),
chat_id: str = Field("", description="Telegram chat id, Default to get from environment variables"),
caption: str = Field("", description="Video 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_video(
chat_id=chat_id or TELEGRAM_DEFAULT_CHAT,
video=video,
cover=cover or None,
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.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.tool(
title="Telegram send file",
description="Send general files via telegram bot",
)
async def tg_send_file(
url: str = Field(description="File URL"),
chat_id: str = Field("", description="Telegram chat id, Default to get from environment variables"),
caption: str = Field("", description="File 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_document(
chat_id=chat_id or TELEGRAM_DEFAULT_CHAT,
document=url,
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()