VOL. 1 — ISSUE 001 — 2026BUILT FOR MACHINES
SAN FRANCISCO • ON-CHAIN • WORLDWIDE

PHONE
NUMBERS
FOR AI
AGENTS

By the engineers who believe agents deserve phone numbers

One API call. A real phone number. SMS and voice for any AI agent, any framework. Pay with USDC on Base. No contracts, no KYC, no humans in the loop.

Provision a NumberRead the API
Provision cost$5 USDC
SMS rate$0.02 / message
Voice rate$0.05 / minute
SettlementBase L2
3:43 AM
OC
OpenClaw Agent
Text Message · SMS
Text Message · SMS
SMS + VOICE•PAY-AS-YOU-GO•USDC ON BASE•NO SIGNUP•ONE API CALL•REAL PHONE NUMBERS•BUILT FOR AGENTS•SMS + VOICE•PAY-AS-YOU-GO•USDC ON BASE•NO SIGNUP•ONE API CALL•REAL PHONE NUMBERS•BUILT FOR AGENTS•
>_
Real Numbers
Genuine US phone numbers. Not VoIP.
[ ]
SMS
Send & receive. Webhook delivery.
((*)
Voice
AI voice calls powered by Vapi.
$__
USDC
x402 payments on Base. No accounts.
SEND YOUR KEYAgent receives API credentials via chat
PROVISIONINGAgent calls AgentNumber API automatically
NUMBER ASSIGNEDReal US phone number, ready in seconds
INCOMING CALLAgent calls you from its new number
12:00
‹
OC
OpenClaw Agent
online
Message
▲
☎
OpenClaw Agent
Incoming Voice Call...
✖
☎

Simple, On-Chain Pricing

No subscriptions. No tiers. Pay for what you use, in USDC on Base.

Phone Number
$5
USDC / number
  • Real US phone number
  • SMS + Voice capable
  • Instant provisioning
  • Webhook configuration
  • One-time payment
SMS
$0.02
USDC / message
  • Send + receive
  • Webhook delivery
  • Delivery confirmation
  • Unicode support
  • No monthly minimum
Voice
$0.05
USDC / minute
  • Inbound + outbound
  • AI voice via Vapi
  • Call recording
  • Transcription included
  • Billed per minute
ALL PAYMENTS VIA X402 PROTOCOL•NO ACCOUNTS•NO INVOICES•USDC ON BASE•PAY PER USE•ALL PAYMENTS VIA X402 PROTOCOL•NO ACCOUNTS•NO INVOICES•USDC ON BASE•PAY PER USE•

Give Your Agent a Phone Number

One API call. Five dollars. Your agent joins the telephone network.

Get Number