Set up email, push, and SMS
OneSignal is a customer engagement platform for email, push notifications, SMS, in-app messaging, and Live Activities. This plugin brings OneSignal onboarding into Codex: point it at your codebase and it installs the SDK, sets up your push credentials, and verifies that a real notification reaches your device. More
MCP connector Server URL https://api.onesignal.com/mcp/oauthCopy Login OAuth Tools Reads data24 check_ estimate_ get_ get_ get_ get_ get_ get_ get_ get_ get_ get_ list_ list_ list_ list_ onesignal_ onesignal_ onesignal_ read_ recommended_ view_ view_ view_
Changes data9 apply_ create_ create_ create_ create_ create_ export_ export_ provision_
Deletes or can't be undone12 create_ create_ send_ start_ transfer_ unsubscribe_ update_ update_ update_ update_ update_ update_
Skills 3 in the ChatGPT listing
credentials Upload your APNs .p8 key, Firebase FCM service-account JSON, or web Site URL to OneSignal, and get guided setup for Safari certs, email SPF/DKIM/DMARC DNS records, and SMS sender registration. setup Set up OneSignal in your codebase by asking "set up OneSignal". verify Verify that your OneSignal integration works end to end — builds/runs your app, waits for the first real device subscription to register, sends a real test push, and confirms server-side delivery. 
Metricool#39
vidIQ#41
Ahrefs#65