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.
Create/Get a Sinch Build Account
Obtain Conversation API Credentials
- Project ID:
- Select your desired project from the left of the top toolbar on the Sinch Build dashboard.
- Fill the value for
CONVERSATION_PROJECT_ID in the FastMCP connection interface.
- Access Key and Secret:
- Go to Access keys section.
- Select or create a new access key.
- Fill
CONVERSATION_KEY_ID and the one-time CONVERSATION_KEY_SECRET in the FastMCP connection interface.
- Conversation App ID (optional):
- Region (optional):
- Set
CONVERSATION_REGION to us, eu, or br based on your app's location. Defaults to us.
- SMS Channel Originator (as needed):
- Set
DEFAULT_SMS_ORIGINATOR to your sender phone number if applicable.
- Google Geocoding API Key (as needed):
- If using address-to-location features, create and copy your Google Maps Geocoding API key.
- Fill
GEOCODING_API_KEY in the interface.
- ngrok Auth Token (as needed for message events):
- Log in to ngrok, copy your auth token, and fill
NGROK_AUTH_TOKEN.
Obtain Verification API Credentials
- Go to Verification / Apps section.
- Create or select an app; copy the
VERIFICATION_APPLICATION_KEY and VERIFICATION_APPLICATION_SECRET.
- Fill these in the FastMCP connection interface.
Obtain Voice API Credentials
- Go to Voice / Apps section.
- Create or select an app; copy the
VOICE_APPLICATION_KEY and VOICE_APPLICATION_SECRET.
- Fill these in the FastMCP connection interface.
- (Optional) Set
CALLING_LINE_IDENTIFICATION to specify the displayed caller ID phone number.
Obtain Mailgun API Credentials (Email Tools)
- Sign in to Mailgun.
- Select or create a domain.
- Go to your domain’s API security page to copy the
MAILGUN_API_KEY.
- Record the domain as
MAILGUN_DOMAIN and choose a MAILGUN_SENDER_ADDRESS.
- Fill these values in the FastMCP connection interface.
Save/Install
- Click the “Install Now” (or corresponding) button to apply and connect using your provided credentials.
Note:
All values should be filled into the FastMCP connection interface when prompted. Most keys can be regenerated if lost, except key secrets (copy upon creation).
