viber-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| VIBER_BASE_URL | No | API base URL override | https://chatapi.viber.com/pa |
| VIBER_AUTH_TOKEN | Yes | Bot auth token from the Viber Admin Panel | |
| VIBER_SENDER_NAME | No | Default sender display name (max 28 chars) | Bot |
| VIBER_SENDER_AVATAR | No | Default sender avatar URL | |
| VIBER_REQUEST_TIMEOUT_MS | No | Per-request timeout in milliseconds | 15000 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| send_messageB | Send a text message to a Viber user |
| send_pictureA | Send an image with optional caption to a Viber user |
| send_videoC | Send a video to a Viber user |
| send_fileC | Send a file attachment to a Viber user |
| send_urlB | Send a clickable URL to a Viber user |
| send_locationB | Send GPS coordinates to a Viber user |
| send_contactB | Send a contact card to a Viber user |
| broadcast_messageB | Send the same text message to up to 300 Viber users at once |
| get_account_infoA | Get the Viber bot account configuration including subscriber count and member list |
| get_user_detailsA | Fetch profile details of a Viber user |
| get_onlineB | Check online status of up to 100 Viber users |
| set_webhookB | Register a webhook URL for receiving Viber events |
| remove_webhookA | Disable the currently registered webhook |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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