Give Your AI Agents Their Own Phone Numbers
Isolate agent credentials from your personal identity. Use a dedicated, non-VoIP, real-SIM US number for each AI agent, and deliver OTPs to webhooks for fully automated verification workflows.
- Dedicated real-SIM numbers per agent (not VoIP)
- Contain risk: prompt injection can't cascade to your accounts
- REST API + MCP server for fully automated OTP workflows
- Team visibility without sharing personal phones

All your AI agent verification codes in one shared inbox.
Why mixing personal phones with AI agents creates risk
When your AI agent—whether it's OpenClaw, a Claude-based assistant, or a custom LLM workflow—uses your personal phone number for account verification, you've created a bridge between the agent's identity and yours. That bridge becomes a liability.
| Risk | What it looks like |
|---|---|
| Shared credentials = shared risk | Using your personal phone for AI agent accounts means one compromised agent can cascade to your personal identity. |
| Prompt injection escalation | A malicious prompt in one agent can attempt to access other accounts if they share credentials—including phone-based recovery. |
| No audit trail | When OTPs go to personal phones, there's no log of who accessed what verification code and when. |
| "Person with the phone" bottleneck | Team members DM each other for codes. If that person is offline, the agent can't verify or recover access. |
| VoIP rejection | Many platforms (OpenAI, AWS, financial services) increasingly reject VoIP numbers, blocking your agent from verifying. |
Isolate your AI agents with dedicated verification numbers
JoltSMS gives each AI agent its own dedicated, non-VoIP, real-SIM US number—completely separate from your personal identity. Plus webhook delivery for fully automated OTP handling.
- Real-SIM, non-VoIP US numbers that pass verification where VoIP gets rejected
- Dedicated number per agent—isolate credentials so compromise doesn't cascade
- REST API and MCP server—automate provisioning, poll for SMS, and extract OTPs programmatically
- Shared inbox + notifications for team visibility when manual intervention is needed
- Full audit trail of every verification code received
- Works with Claude Code, Claude Desktop, Cursor, OpenAI agents, and any MCP-compatible client

Deliver OTPs to webhooks for fully automated verification.
Real-world scenarios
How teams are using JoltSMS to isolate AI agent credentials and automate verification workflows.
OpenClaw & AI Assistants
WhatsApp-linked AI agents like OpenClaw need phone verification. Using your personal number creates a bridge between the bot's identity and yours—risky if the agent is compromised.
Give each assistant its own JoltSMS number. The bot verifies independently, and if something goes wrong, your personal accounts stay isolated.
See OpenClaw setup guide →OpenAI & LLM API Accounts
Developers building with OpenAI, Claude, or other LLM APIs need to verify their API accounts. Using a personal number ties billing and access to your identity.
Verify your API accounts with a dedicated JoltSMS number. If you need separate dev, staging, and production accounts, each gets its own number and audit trail.
See OpenAI setup guide →Multi-Agent Orchestration
Running multiple AI agents (AutoGPT, CrewAI, custom workflows) that each need verified accounts? Sharing one number means one compromised agent can access recovery for all.
Assign each agent its own JoltSMS number. Webhook delivery means your automation can parse OTPs without human intervention, and each agent's activity is fully auditable.
How webhook-driven verification works
JoltSMS delivers OTPs to your automation pipeline in real-time, so your AI agents can self-verify without waiting for a human.
Agent initiates signup
Your AI agent creates an account on a platform (OpenAI, AWS, etc.) using its dedicated JoltSMS number.
Platform sends OTP
The platform sends a verification SMS to the JoltSMS number.
Webhook delivers code
JoltSMS instantly forwards the SMS to your webhook endpoint with the parsed OTP code.
Automation continues
Your pipeline extracts the code and completes verification—no human intervention required.
Agent initiates signup
Your AI agent creates an account on a platform (OpenAI, AWS, etc.) using its dedicated JoltSMS number.
Platform sends OTP
The platform sends a verification SMS to the JoltSMS number.
Webhook delivers code
JoltSMS instantly forwards the SMS to your webhook endpoint with the parsed OTP code.
Automation continues
Your pipeline extracts the code and completes verification—no human intervention required.
Example webhook payload:
{
"event": "sms.received",
"number": "+1-555-123-4567",
"from": "12345",
"body": "Your verification code is 847293",
"parsedCode": "847293",
"timestamp": "2024-01-15T10:30:00Z"
}Frequently asked questions
Common questions about using JoltSMS for AI agent verification.
It depends on your isolation requirements. For maximum security, yes—each agent gets its own number so a compromise in one doesn't cascade to others. But if your agents share a trust boundary (same project, same owner), a single number with webhook routing can work. Most teams start with one number and add more as their agent fleet grows.
Ready to isolate your AI agents?
Get a dedicated, non-VoIP US number for each AI agent. Webhook delivery included. Full audit trail. $50/month per number.