"Telegram login" matching MCP connectors:

Groniz is a remote MCP server that lets AI agents publish and schedule social content across 32+ networks, including X, Instagram, LinkedIn, Facebook, Threads, TikTok, YouTube, Reddit, Pinterest, Bluesky, Mastodon, Telegram, and Discord. It provides a unified interface for managing connected accounts, authentication, platform-specific formatting, and content delivery.

Ad marketplace: search Telegram/VK/Max channels by topic, geo, price; reach, ER, CPV stats.