NEW$2.50 free credit on every signup — enough for your first test call
See it in Action
AgentLine handles the raw audio streams and transcribes them in real-time, sending clean JSON to your agent's webhook.
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Prompt-to-Call Setup Flow
Instruct your agent to get a number and place an outbound call to you. Experience real-time bidirectional conversation.
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Sales / lead follow-up
Outbound Sales Agent Live Call
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David Lead
00:12AI: "Hi, is this David?"
Inbound customer support
Inbound Support Queue Active Call
00:42
"Hey, my API webhook is returning a 500 error on inbound calls. How can I fix this?"
Outbound feedback collection
Feedback Collection Agent Analyzing
Sarah (Customer)00:18
"Hi Sarah! How would you rate your experience setting up AgentLine on a scale of 1 to 5?"
Personal assistant conversation
Personal voice assistant Active Assistant
"Can you reschedule my 3 PM sync and call my manager Sarah to tell her?"
Assistant
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Dialing Sarah (Manager)...
Install in 30 Seconds
One file gives your AI agent full telephony powers.
https://agentline.cloud/skill.md
1. Download the skill file above
2. Add it to your AI agent (Claude Code, Cursor, OpenClaw, etc.)
3. Set your
AGENTLINE_API_KEY4. Say "call +1234567890" — your agent can now make calls!
Frequently Asked Questions
What countries are supported?
How does voice calling work?
What's the difference from Twilio?
Can I use my existing phone number?
How do I handle incoming calls?
Latest from the Blog
Guides, tutorials, and insights on AI phone agents and telephony automation.