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---
name: sinch-help
description: Show an overview of the Sinch Build product guides and documentation search available in this plugin
---
# Sinch Build for Codex
Display a concise overview of what this plugin provides. Output the overview directly; do not write scripts or files.
## Instructions
Display the following structure directly:
1. **Documentation search (Sinch Docs MCP)**
- Search and read Sinch developer documentation. No credentials required.
2. **Messaging**
- sinch-conversation-api - Omnichannel messaging across SMS, WhatsApp, RCS, MMS, Viber, and Messenger
- sinch-in-app-calling - In-app voice and video SDK for Android, iOS, and JavaScript
3. **Voice and verification**
- sinch-voice-api - Calls, text-to-speech, IVR menus, DTMF input, and conferencing
- sinch-verification-api - SMS, flashcall, phone call, data, and WhatsApp verification
4. **Phone numbers**
- sinch-numbers-api - Search, rent, manage, and release numbers
- sinch-number-lookup-api - Carrier, line type, porting status, and SIM swap checks
- sinch-10dlc - US 10DLC brand and campaign registration
- sinch-elastic-sip-trunking - SIP trunks, endpoints, ACLs, and credential lists
- sinch-provisioning-api - WhatsApp and RCS sender provisioning
5. **Fax**
- sinch-fax-api - Send and receive faxes programmatically
6. **Email**
- sinch-mailgun - Send, receive, and track email
- sinch-mailgun-validate - Email verification and list hygiene
- sinch-mailgun-inspect - Pre-send email quality and accessibility checks
- sinch-mailgun-optimize - Inbox placement and deliverability monitoring
7. **SDKs and authentication**
- sinch-sdks - SDK installation and client initialization for Node.js, Python, Java, and .NET
- sinch-authentication - OAuth2, Basic auth, application signing, and API keys
**Note**: This plugin is read-only. It provides documentation search and product guides, and does not call Sinch APIs on your behalf. Create a Sinch account at https://dashboard.sinch.com/?utm_source=Codex&utm_medium=sinch_codex_plugin to start building.