OneSignal MCP Server

# OneSignal MCP Server - Missing Endpoints Analysis ## High Priority Missing Endpoints ### 1. Messaging Endpoints - **Email-specific endpoint** (`/notifications` with email channel) - Currently only generic push notifications are supported - **SMS-specific endpoint** (`/notifications` with SMS channel) - No dedicated SMS sending functionality - **Transactional Messages** (`/notifications` with specific flags) - Critical for automated/triggered messages ### 2. Live Activities (iOS) - **Start Live Activity** (`/live_activities/{activity_id}/start`) - **Update Live Activity** (`/live_activities/{activity_id}/update`) - **End Live Activity** (`/live_activities/{activity_id}/end`) ### 3. Template Management - **Update Template** (`PATCH /templates/{template_id}`) - **Delete Template** (`DELETE /templates/{template_id}`) - **Copy Template to Another App** (`POST /templates/{template_id}/copy`) ### 4. API Key Management - **Delete API Key** (`DELETE /apps/{app_id}/auth/tokens/{token_id}`) - **Update API Key** (`PATCH /apps/{app_id}/auth/tokens/{token_id}`) - **Rotate API Key** (`POST /apps/{app_id}/auth/tokens/{token_id}/rotate`) ### 5. Analytics/Outcomes - **View Outcomes** (`GET /apps/{app_id}/outcomes`) - Essential for tracking conversion metrics ### 6. Export Functionality - **Export Subscriptions CSV** (`POST /players/csv_export`) - **Export Audience Activity CSV** (`POST /notifications/csv_export`) ### 7. Player/Device Management (Legacy but still used) - **Add a Player** (`POST /players`) - **Edit Player** (`PUT /players/{player_id}`) - **Edit Tags with External User ID** (`PUT /users/{external_user_id}`) - **Delete Player Record** (`DELETE /players/{player_id}`) ### 8. Additional User/Subscription Endpoints - **View User Identity by Subscription** (`GET /apps/{app_id}/subscriptions/{subscription_id}/identity`) - **Create Alias by Subscription** (`PATCH /apps/{app_id}/subscriptions/{subscription_id}/identity`) ## Medium Priority Missing Features ### 1. In-App Messages - No endpoints for managing in-app messages ### 2. Webhooks Management - No endpoints for configuring webhooks ### 3. Journey/Automation APIs - No support for automated messaging journeys ## Implementation Priority 1. **Email and SMS endpoints** - Critical for multi-channel messaging 2. **Transactional Messages** - Essential for automated notifications 3. **Template management completeness** - Update and delete operations 4. **Export functionality** - Important for data management 5. **Analytics/Outcomes** - Necessary for measuring effectiveness