communication

Sinch▌

by sinch

Integrate with Sinch APIs for temp phone number, phone number verification, messaging, calls, and more—all with multi-re

Integrates with Sinch's communication APIs to send messages across SMS, WhatsApp, RCS, and email channels, manage voice calls and conferences, and perform phone number verification and lookup operations with multi-region support and webhook event tracking.

github stars

★ 0

GitHub npm

Multi-channel messaging supportMulti-region deploymentVoice and SMS in one platform

best for

/ Customer support automation
/ Marketing campaign messaging
/ Two-factor authentication
/ Voice calling applications

capabilities

/ Send SMS and WhatsApp messages
/ Send RCS and email messages
/ Make and manage voice calls
/ Set up conference calls
/ Verify phone numbers
/ Look up phone number information
/ Track webhook events

installation

Select a client to integrate this server.

Claude Desktop configuration

{
  "mcpServers": {
    "sinch": {
      "command": "npx",
      "args": [
        "-y",
        "@sinch/mcp"
      ],
      "env": {
        "CONVERSATION_PROJECT_ID": "",
        "CONVERSATION_KEY_ID": "",
        "CONVERSATION_KEY_SECRET": "",
        "CONVERSATION_APP_ID": "",
        "CONVERSATION_REGION": "",
        "DEFAULT_SMS_ORIGINATOR": "",
        "GEOCODING_API_KEY": "",
        "NGROK_AUTH_TOKEN": "",
        "VERIFICATION_APPLICATION_KEY": "",
        "VERIFICATION_APPLICATION_SECRET": "",
        "VOICE_APPLICATION_KEY": "",
        "VOICE_APPLICATION_SECRET": "",
        "CALLING_LINE_IDENTIFICATION": "",
        "MAILGUN_API_KEY": "",
        "MAILGUN_DOMAIN": "",
        "MAILGUN_SENDER_ADDRESS": ""
      }
    }
  }
}

what it does

Connects to Sinch's communication platform to send messages via SMS, WhatsApp, RCS, and email, plus handle voice calls and phone number verification.

about

Sinch is an official MCP server published by sinch that provides AI assistants with tools and capabilities via the Model Context Protocol. Integrate with Sinch APIs for temp phone number, phone number verification, messaging, calls, and more—all with multi-re It is categorized under communication.

how to install

You can install Sinch in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.

license

MIT

Sinch is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.

readme

Sinch MCP Server — Developer Preview

This repository contains the source code for the Sinch MCP server, which provides a set of tools to interact with the Sinch APIs. This README focuses on using the MCP server with the Claude Desktop client, but it can also be used with any other MCP client.

Tools Overview

Here is the list of tools available in the MCP server (all the phone numbers must be provided in E.164 format, e.g., +33612345678 for France).

Conversation Tools

Tool	Description	Tags
send-text-message	Send a plain text message to a recipient on a supported channel. <br> Example prompt: "Send a quick update to the phone number +33612345678 on SMS."	conversation, notification
send-media-message	Send an image, video, or document via a media message. <br> Example prompt: "Send the product brochure PDF to the phone number +33612345678 on WhatsApp."	conversation, notification
send-template-message	Send a message using a predefined template (omni-template only). <br> Example prompt: "Send the appointment reminder template in Spanish to this user on Messenger."	conversation, notification
send-whatsapp-template-message	Send a message using a predefined WhatsApp template. <br> Example prompt: "Send a message using the template "appointment-reminder" on WhatsApp."	conversation, notification
send-choice-message	Send a message that includes interactive choices (buttons or quick replies). <br> Example prompt: "Send a RCS survey about preferred ice cream flavor to +33612345678 with the following choices: Vanilla, Strawberry, Hazelnut".	conversation, notification
send-location-message	Send a location pin or coordinates to a user. <br> Example prompt: "Send a pin to the Guggenheim Museum location in Bilbao to the phone number +33612345678."	conversation, notification
list-conversation-apps	List all configured Conversation apps in the Sinch account. <br> Example prompt: "What messaging apps do I have set up in my account?"	conversation, notification
list-messaging-templates	List all omni-channel and channel-specific message templates. <br> Example prompt: "Show me all message templates in my account."	conversation, notification

Email tools (Mailgun)

Tool	Description	Tags
send-email	Send an email using a predefined HTML template or raw HTML/text content. <br> Example prompt: "Send a welcome email to john@example.com using our onboarding template."	email, notification
list-email-templates	List all email templates available for a specific domain. <br> Example prompt: "What email templates do I have available?"	email, notification
retrieve-email-info	Retrieve metadata, content and delivery status for a specific email message. <br> Example prompt: "Can you get the delivery status of the email with ID <email-id>?"	email, notification
list-email-events	Retrieve and group recent email delivery events, such as bounces, opens, or clicks. <br> Example prompt: "Show me all recent email activity for my account."	email
analytics-metrics	Retrieve email analytics metrics, such as open rates or click-through rates. <br> Example prompt: "What are the open rates during the last week?"	email

Verification Tools

Tool	Description	Tags
number-lookup	Lookup a phone number for its status and capabilities. <br> Example prompt: "Lookup for the following phone number capabilities: +33501020304."	verification
start-sms-verification	Initiate an SMS verification by sending an OTP to a user's phone number. <br> Example prompt: "Start phone verification for the number +33612345678."	verification
report-sms-verification	Submit a one-time password (OTP) to complete SMS verification. <br> Example prompt: "Verify the phone number with this code: 1234."	verification

Voice Tools

Tool	Description	Tags
tts-callout	Place a voice call and read aloud a message using Text-to-Speech. <br> Example prompt: "Call the phone number +33612345678 and say: 'Your appointment is tomorrow at 10 AM.'"	voice, notification
conference-callout	Start a voice call to one or more participants and connect them to a shared conference. <br> Example prompt: "Call John (+33612345678) and Lisa (+34987654321) and connect them to a conference room."	voice
manage-conference-participant	Mute, unmute, hold, or resume an individual participant in a conference call. <br> Example prompt: "Mute the caller with ID xyz789 in the conference."	voice
close-conference	End a conference call by disconnecting all the participants using the ID of the conference. <br> Example prompt: "End the current conference call with ID abc123."	voice

Numbers Tools

Tool	Description	Tags
list-available-regions	List all regions where phone numbers are available for the project. Can filter by number type (MOBILE, LOCAL, TOLL_FREE). <br> Example prompt: "Which regions have toll-free numbers available?"	numbers
list-rented-numbers	List all active (rented) phone numbers for the project. Can filter by region, type, pattern, and capability. <br> Example prompt: "Show me all my active phone numbers in the US."	numbers
search-for-available-numbers	Search for phone numbers available to rent, with filters for region, type, pattern, and capabilities. <br> Example prompt: "Find available local numbers in the US that support SMS."	numbers
rent-sinch-virtual-numbers	Rent (activate) one or more phone numbers by providing them in E.164 format. <br> Example prompt: "Rent the phone number +12025551234."	numbers

Configuration Tools

| Tool | Description