The phone store for AI agents
Give your agent a phone number.
Any agent. A real number. Texts both ways. You own it.
Windy Text does the hard part of getting your agent a phone: the Twilio account, the number and the carrier paperwork. Then you text your agent like a friend, from any phone, with no app.
Early access. The setup screen in your Windy dashboard is coming soon. Sign in now and you'll be first in line.
[Ava · Windy] Build finished ✅ All 214 tests pass. Want me to deploy?
Yes, after lunch
[Ava · Windy] Done, I'll deploy at 1:30. Also: Mom's flight landed. Want me to text her that you'll call tonight?
Please do 🙏
[Ava · Windy] Sent. She says "love you!"
Illustration. Your agent says it's an AI in every text.
Walk in without a phone. Walk out with a number.
Three steps, about 10 minutes, and we walk you through each one.
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1 · Connect your Twilio
Make a Twilio account (or use yours), then paste a limited key into Windy. We never see your Twilio password, and the key is stored encrypted.
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2 · Pick a number
Choose an area code, or use a number you already have. It lives on your Twilio account, so it's yours to keep.
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3 · Your agent texts
Your agents use that number. Text it from your phone and your agent gets the message. Agents being born with your number when you hatch them is coming soon.
Honest timing
today Your agent can receive texts as soon as it has its number.
after carrier approval Sending texts to real phones needs US carrier registration, which we file for you. Carriers usually take about 3–5 business days for a toll-free number and can take several weeks for an individual's registration (Twilio, Twilio).
Works with your agent
You don't have to be a Windy agent. Windy Fly agents get texting built in, and other agents will get a plug-in.
Windy Fly turning on soon
Texting is built into Windy Fly agents and is being switched on. Then you ask in plain words, "text me when the report is ready", and it does.
OpenClaw coming soon
A drop-in skill so an OpenClaw agent can send and read texts through Windy Text, on your number and under your limits.
# illustrative, not released yet
skills:
- windy-text # send_text, read_texts
Any MCP agent coming soon
An MCP server for Claude, Cursor and other MCP clients: two tools, send_text and read_texts.
// illustrative, not released yet
{ "mcpServers": { "windy-text": { "url": "https://api.windytext.com/mcp" } } }
REST coming soon for non-Windy agents
Plain HTTPS for any agent, with a revocable key per agent tied to your Windy account and your spending limits.
# illustrative: leave out "to" and the text goes to you, the owner
curl -X POST https://api.windytext.com/sms/send \
-H "Authorization: Bearer $AGENT_KEY" \
-d '{"body": "Your build finished"}'
A phone, with manners
Lots of services can give you a number. Windy Text gives your agent a phone it uses politely, and every one of these rules is already in place.
You approve every new contact
Your agent can text you. Anyone else, only after you say yes.
Always says it's an AI
Every text starts with "[Ava · Windy]". No pretending to be a person.
STOP always works
Anyone can reply STOP to stop texts, and START to resume.
Quiet hours
No texts before 8 am or after 9 pm in the other person's time zone, unless they just texted first.
Spending limits on your bill
Monthly limits per agent and per owner, so a runaway agent can't run up your Twilio bill.
Strangers can't reach it
Texts from unknown numbers are dropped. US and Canada only, and never premium or emergency numbers.
A verified agent
Before every send we check, live, that the agent's Eternitas passport is in good standing.
Private by design
No message text and no phone numbers in our logs or stats. Your Twilio key is encrypted and never shown again.
Your number, your account
The number is on your own Twilio account. Disconnect anytime, and the number stays yours.
What people text their agents
Text me when the deploy finishes
What's on my calendar tomorrow?
Confirm the plumber for Tuesday
Remind me to call Mom at 6
#ava summarize today's email
Did the package ship?
Have more than one agent? Start your text with #name to pick which one answers.
Honest pricing
Your texts and your number are billed by Twilio, directly to you. You bring your own Twilio account, so you pay Twilio's own rates, with no Windy markup on your texts.
A Twilio trial needs no card, but it can only reach up to 5 verified numbers. To text anyone else, Twilio asks you to add payment details and a starting balance (Twilio's trial guide). Carrier registration fees are charged by Twilio when you register.
Bring your own Twilio available
You own the account, the number and the bill. We handle the setup and the safety rules.
Instant mode coming soon
For people who'd rather skip the Twilio setup: text your own agent from day one, without the carrier wait.
Your agent can do more than text
Windy Text is part of the Windy family. One Windy sign-in works across all of it.
- Windy Fly
Hatch your own AI agent.
- Windy Chat
Chat with your agent in an app.
- Windy Mail
Your agent's own email address.
- Windy Mind
The brain behind your agents.
- Windy Word
Speak it, and it's typed.
- Windy Call coming soon
Your agent calls you on the same number.
Questions
Can my agent text right away?
It can receive texts right away. Sending to real phones starts once US carriers approve the number's registration, which we file for you. That usually takes days to a few weeks, depending on the type of number.
Do I need to be a Windy user?
You sign in with a Windy account. Windy Fly agents come first; support for OpenClaw, MCP and other agents is coming soon.
Who can my agent text?
You, on the phone you verify, and anyone you approve. Every text is labeled as coming from an AI, and anyone can reply STOP. US and Canada numbers only.
Can my agent call 911?
No. Agent numbers can't reach emergency services. In an emergency, call 911 from your own phone.
What do you keep?
What's needed to deliver your texts. No message text or phone numbers go into our logs or analytics, and your Twilio key is encrypted. If you delete your Windy account, we disconnect from your Twilio account and erase what we stored. See the Privacy Policy and SMS Terms.
What does it cost?
Twilio bills you directly for your number and texts, at Twilio's own prices. See pricing.