get_voice_settings
API reference — one of the tools an AI assistant can call on an Avrosh account.
What it does
How this business sounds on the phone, and whether it takes callbacks. Read it before changing anything - every field here is currently in use on live calls. `voiceId` null means the voice is routed by the LANGUAGE the caller speaks, which is the normal setting and is usually better than pinning one. `agentGreeting` null means the shipped opening line, which already says good morning or good evening by the business's own clock. `callbackWindow` EMPTY means the business takes no callbacks at all - that is a setting, not a gap.
This is the exact text the model reads before deciding to call.
Parameters
business_idstringrequired
The id returned by list_businesses.
Request
curl -X POST https://us.avrosh.com/mcp \
-H "Authorization: Bearer $AVROSH_KEY" \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_voice_settings","arguments":{"business_id":"926135ac-487d-4367-8bad-25397d0d4b87"}}}'Response
The result arrives as an MCP content block; the JSON below is what the text field parses to.
{
"agentName": "Rina",
"agentRole": "front desk",
"agentGreeting": null,
"voiceId": null,
"voiceCues": "backchannel",
"voiceInterruptMs": 320,
"callbackWindow": {
"mon": {
"open": "09:00",
"close": "17:00"
}
},
"callbackMaxAttempts": 2
}Connecting
Paste the URL into your assistant and log in. Avrosh implements OAuth 2.1, so an MCP client discovers the authorisation server, registers itself, and opens a browser asking you to sign in here. That is the whole setup: nothing to copy, no key to keep, and nothing to rotate later.
https://us.avrosh.com/mcpFor something with no browser to log in with — a cron job, a script, an automation platform — there is a second door: a bearer key made in the dashboard under Docs, shown once because only its hash is stored, and revocable at any time.
curl https://us.avrosh.com/mcp \
-H "Authorization: Bearer $AVROSH_KEY"Either way the boundary is the same one: an assistant reaches every business on the account it signed in to, and no others. There are no scopes to configure and nothing to switch on — what bounds it is whose account it is, enforced in the database rather than by a permission anybody sets.
All tools
list_businesses · get_business · list_calls · get_transcript · create_business · update_business · list_knowledge · add_knowledge_chapter · update_knowledge_chapter · delete_knowledge_chapter · restore_knowledge_chapter · list_menu_items · create_menu_item · update_menu_item · set_menu_item_availability · delete_menu_item · restore_menu_item · remove_menu_item_photo · set_menu_item_thumbnail · list_bookable_types · create_bookable_type · update_bookable_type · set_bookable_type_schedule · delete_bookable_type · restore_bookable_type · list_bookings · get_booking · confirm_booking · cancel_booking · list_open_slots · check_in_booking · mark_no_show · finish_booking · set_appointment_end · list_phone_numbers · connect_phone_number · release_phone_number · get_call_stats · list_voice_options · list_callbacks · schedule_callback · cancel_callback · list_do_not_call · add_do_not_call · list_call_lists · create_call_list · list_call_targets · import_call_targets · delete_call_targets · restore_call_targets · update_call_list · delete_call_list · get_voice_settings · update_voice_settings · set_callback_window · list_work_queue · accept_order · finish_order · accept_request · finish_request · assign_request · list_customers · get_customer · export_customer_data · erase_customer