Connect an AI app
Add Notifications inside the app. It will ask you to approve the connection, and Telegram can be connected on that page.
CodexAdd an MCP server in Codex with the server URL below, then approve access.
ChatGPTWith developer mode enabled, open Settings › Apps › Create. Use the server URL below, choose OAuth, and approve access. Requires custom-app access.Guide (opens in a new tab)
ClaudeCustomize › Connectors › Add custom connector. Enter Notifications and the server URL below. Choose Sign in now and Register automatically, then Add › Connect and approve access.Settings (opens in a new tab)
Other MCP appsAdd a custom MCP server with the server URL below, then approve access.
Server URL
Using Claude Code or the Codex CLI? Developer setup