BubblyPhone Agents

Make AI phone calls from any AI assistant.

CommunityOnlineNo sign-inGlobalFreeCan modify data

What it can do

  • Make Call: Initiate an outbound call from a BubblyPhone number. Costs money from your balance. For streaming mode, provide model and system_prompt to have an AI agent handle the call.
  • List Calls: List your calls with optional filtering by direction, status, phone number, and date range.
  • Get Call: Get detailed information about a specific call including status, duration, cost, and transcript.

What data it sees

Do you need an account

No: the server works without sign-in

Make AI phone calls from any AI assistant. BubblyPhone's MCP server lets you manage AI-powered phone agents — book reservations, schedule appointments, set up customer support lines, or have your AI agent call anyone on your behalf.

Features

  • Make AI phone calls — Initiate outbound calls with AI agents (Gemini, GPT) that handle the conversation
  • Manage phone numbers — Search, purchase, and configure numbers in 30+ countries
  • Configure AI agents — Set system prompts, choose AI models, select voices
  • Monitor calls — View call events, transcripts, and recordings
  • Track billing — Check balance, usage, and transaction history
  • Mid-call control — Inject context, transfer calls, or hang up

20 Tools

make_call · list_calls · get_call · hangup_call · transfer_call · inject_context · get_call_transcript · get_call_events · search_phone_numbers · list_phone_numbers · buy_phone_number · get_phone_number · update_phone_number · get_balance · get_usage · list_transactions · list_models · lookup_rate · get_country_rates · get_account

Server tool list (20)

Raw names from tools/list. Only developers need these.

make_callInitiate an outbound call from a BubblyPhone number. Costs money from your balance. For streaming mode, provide model and system_prompt to have an AI agent handle the call.
list_callsList your calls with optional filtering by direction, status, phone number, and date range.
get_callGet detailed information about a specific call including status, duration, cost, and transcript.
hangup_callTerminate an active call immediately.
transfer_callTransfer an active call to another phone number.
inject_contextSend a message or context into an active streaming call's AI agent. Use this to give the AI agent new information mid-call (e.g. 'The customer's order #1234 has shipped').
get_call_transcriptGet the transcript for a completed call. Returns the full conversation text and summary.
get_call_eventsGet the detailed event log for a call with millisecond-precision timestamps. Useful for debugging call flow issues.
search_phone_numbersSearch for available phone numbers to purchase. Filter by country, area code, or locality. Returns numbers with pricing information.
list_phone_numbersList your owned phone numbers with their status and configuration.
buy_phone_numberPurchase a phone number. This costs money from your balance (setup fee + monthly). Use search_phone_numbers first to find available numbers.
get_phone_numberGet details and AI agent configuration for a phone number.
update_phone_numberUpdate phone number configuration. Use this to set up or modify the AI agent — change the model, system prompt, voice, tools, webhook, and other settings.
get_balanceGet your current BubblyPhone credit balance in USD.
get_usageGet usage statistics for a time period — inbound/outbound call counts, minutes, costs, and number costs.
list_transactionsList billing transactions — top-ups, call charges, number rentals, refunds.
list_modelsList available AI models for phone agents with their pricing per minute.
lookup_rateLook up the calling rate for a specific phone number. Returns the per-minute cost.
get_country_ratesGet all calling rate prefixes and prices for a specific country.
get_accountGet your BubblyPhone account information including name, email, company, and balance.