Schema | viber-mcp

viber-mcp

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

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.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": true }

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

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources