"Telegram login" matching MCP connectors:

The BridgeAOAuth

dev.thebridge

Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.

Prove end users to agents and apps: login-links, OIDC clients, and API keys over remote MCP

Send and verify one-time passcodes over SMS, WhatsApp and Telegram.

Add passkeys to an existing login (made in Japan). Manage projects, API keys, passkeys, audit logs.

Check phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.

LangChain Login and Token Agent