AgentLine is the telephony layer for AI agents. It gives your agent a real phone number making outbound calls, receiving inbound calls, and handling SMS all through a single API. No telecom infrastructure, no WebSocket wrangling, no separate STT/TTS providers to configure.
Tools
list_agents
create_agent
get_agent
update_agent
delete_agent
list_phone_numbers
buy_phone_number
list_messages
make_outbound_call
list_calls
get_call_details
get_call_transcript
hangup_call
poll_events
peek_events
get_account_balance
get_expenditure_breakdown
list_available_voices
get_account_voice
reset_account_voice
set_account_voice
Server Config
{
"mcpServers": {
"agentline": {
"url": "https://api.agentline.cloud/mcp",
"headers": {
"Authorization": "Bearer <YOUR_AGENTLINE_API_KEY>"
}
}
}
}