Show HN: Phone Number for AI Agents Like Hermes and OpenClaw

AgentLine launches a phone number service for AI agents like Hermes and OpenClaw, offering $2.20 free credit per signup and real-time audio-to-JSON transcription for voice calls. The platform enables autonomous agents to make and receive calls for 2FA verification, sales, support, and personal assistance.

NEW$2.20 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. Loading demo... Prompt-to-Call Setup Flow Instruct your agent to get a number and place an outbound call to you. Experience real-time bidirectional conversation. Loading demo... 2FA and verification inbox for autonomous agents2m ago5m ago 2FA & Verification Inbox Listening S Stripe729 304 Your Stripe verification code is 729 304. It expires in 10 minutes. G GitHub482 910 Someone tried to sign in to your GitHub account from Chrome. Code: 482 910 Sales / lead follow-up Outbound Sales Agent Live Call D David Lead 00:12 AI: "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 | 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 KEY 4. 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.