The AgentPhone Skill for Claude Code gives you phone numbers, voice calls, and SMS right from the command line — no setup beyond an API key.
Or install manually via git:
Set your API key as an environment variable:
Get your API key from agentphone.ai/settings.
The skill covers all AgentPhone capabilities through a single /agentphone command:
The skill connects Claude Code to the AgentPhone MCP Server, which translates natural language requests into API calls. All state (numbers, calls, messages) lives on the AgentPhone platform.