# BubblyPhone Agents

> Use this tool when you need to automate phone calls with AI-powered conversations, solving problems such as booking reservations, scheduling appointments, or setting up customer support lines. It takes inputs like phone numbers, AI models, and system prompts, and outputs call events, transcripts, and recordings. Use BubblyPhone Agents in contexts where you want to initiate outbound calls with AI agents, manage phone numbers, and track billing and usage.

Canonical page: https://skillsregistry.net/skills/bubblyphone-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/bubblyphone-mcp-server

## Description

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`

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-06-15

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-06-15

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/bubblyphone/mcp-server)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "bubblyphone-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bubblyphone-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bubblyphone-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt