Botgram

Microframework to build Telegram bots.

var botgram = require("botgram");
var bot = botgram("<auth token>");

bot.command("start", "help", function (msg, reply, next) {
  reply.text("To schedule an alert, do: /alert <seconds> <text>");
});

bot.command("alert", function (msg, reply, next) {
  var args = msg.args(2);
  var seconds = Number(args[0]), text = args[1];
  if (isNaN(seconds) || !text) return next();

  setTimeout(function () {
    reply.text(text);
  }, seconds * 1000);
});

bot.command(function (msg, reply, next) {
  reply.text("Invalid command.");
});

Main features:

Simple, intuitive API.
Quick setup; just put your auth token and you're in business.
Powerful, connect-style message handling and filtering.
Exposes all functionality in the Bot API 2.1, including custom keyboards, inline keyboards, force reply, chat actions, deep linking, kicking users, editing messages, notifications...
Ability to stream downloads and uploads.

Bots API version implemented: May 22, 2016

Follow the tutorial, take a look at more examples, or consult the documentation.

magicdrums/node-botgram

Botgram