Zero-config WhatsApp API — works in 60 seconds

Send WhatsApp
from any app.

WhatAgent is the fastest way for developers and AI agents to send WhatsApp messages from code. One API call. No Meta approval headaches. Working in 60 seconds.

Get started free → View on GitHub
terminal — claude-code
$
Claude Code Cursor Windsurf Cline Devin Replit Lovable Bolt.new Claude Code Cursor Windsurf Cline Devin Replit Lovable Bolt.new
How it works

Up and running in three steps

No Meta Business Manager rabbit holes. No sandbox approval wait. Just install, connect, and send.

01 — INSTALL
One command

Run a single npx command. No config files. No environment variables needed to start. WhatAgent installs and starts automatically.

npx @whatagent/mcp
02 — CONNECT
Your AI agent detects it

Claude Code, Cursor, or Windsurf automatically detects WhatAgent. The setup wizard walks through Meta credentials in under 2 minutes.

✓ WhatAgent MCP detected
→ Open setup wizard
03 — SEND
Real WhatsApp, instantly

Ask your AI agent in plain English, or use the SDK directly. Real WhatsApp. Real delivery. No queues, no delays.

await wa.messages.send({
  to: "+1234567890",
  text: "Hello!"
})
Use cases

Built for vibe coders
and AI agents

AI Agents

Give your AI agent a voice. Let it notify users, request approvals, or send alerts via WhatsApp — the channel they actually check. Works natively with Claude Code, Cursor, and Windsurf via MCP.

Notifications & Alerts

Order confirmations, shipping updates, OTP codes, system alerts. Skip email. Go where your users are. WhatAgent handles delivery, status tracking, and retries automatically.

Side Projects

You're building something fast. You don't have time for Meta Business Manager approvals and Twilio trials. WhatAgent just works — free tier, no credit card, no wait.

Vibe Coded Apps

Built with Lovable, Bolt, or Replit? Add WhatsApp messaging in 60 seconds without leaving your AI coding tool. WhatAgent is listed on every major MCP marketplace.

Comparison

Why developers choose WhatAgent

We built the thing that should have existed years ago.

WhatAgent Twilio 360dialog
Setup time 60 seconds Days–weeks Days
Meta Business approval ✓ Included in setup wizard You handle it You handle it
MCP / Claude Code support ✓ Native, zero-config ✗ ✗
Free tier ✓ 500 messages total Trial only ✗
Pricing model Simple flat tiers Complex per-segment Complex
Vibe coder friendly ✓ Built for it No No
llms.txt + OpenAPI ✓ AI-first docs No No
Pricing

Simple pricing.
Free to start.

No credit card required. Meta message fees are billed directly by Meta — WhatAgent charges only for platform access.

Hobby
$0
forever free
✓ 500 messages total
✓ 1 WhatsApp number
✓ MCP + REST API
✓ Community support
Get started
POPULAR
Developer
$29
per month
✓ 100,000 messages/mo
✓ 3 WhatsApp numbers
✓ Email support (48hr)
✓ Analytics dashboard
Start free trial
Scale
$99
per month
✓ 500,000 messages/mo
✓ 10 WhatsApp numbers
✓ Priority email (24hr)
✓ Advanced analytics
Get started
Enterprise
Custom
volume pricing
✓ Unlimited messages
✓ Unlimited numbers
✓ Dedicated CSM + SLA
✓ Custom integrations
Talk to us

Annual billing: 20% discount · Extra numbers: $8/mo add-on

Integrations

Zero-config with every
major AI coding tool

WhatAgent is listed on all major MCP marketplaces. One npx command installs it anywhere.

Claude Code
Native MCP
Cursor
Native MCP
Windsurf
Native MCP
Cline
Native MCP
Devin
Native MCP
Replit
Native MCP
Lovable
REST API
Bolt.new
REST API
// Add to .mcp.json in any project
{
"mcpServers": {
"whatagent": {
"command": "npx",
"args": ["-y", "@whatagent/mcp"],
"env": { "WHATAGENT_API_KEY": "wha_..." }
}
}
}

Start sending WhatsApp
in 60 seconds

Free tier. No credit card. No Meta approval wait. Just run one command and start messaging.

npx @whatagent/mcp ⎘ copy
Get started free → View on GitHub