Zindua

Instant communication platform for businesses, optimized for developers.

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Product

  • WhatsApp
  • Campaigns
  • PushMirror
  • MailGuard
  • Pricing
  • Compare

Developers

  • Documentation
  • Node.js
  • Next.js
  • PHP
  • FastAPI
  • MCP / Cursor

Solutions

  • Public sector
  • Health & care
  • Banking & fintech
  • NGOs & associations
  • SaaS & product teams
  • All solutions

Company

  • About
  • Blog
  • Contact
  • Status
  • Terms
  • Privacy

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Engineering

Blog

Cursor plugin, MCP, Python, .NET, and delivery playbooks for teams shipping transactional email and WhatsApp with Zindua.

Featured

Highlights

4 guides editors and backend teams ask for first.

Beginner guide: ship OTP from Lovable and Bolt with Zindua MCP
MCP·9 min

Beginner guide: ship OTP from Lovable and Bolt with Zindua MCP

Paste one Custom MCP URL in Lovable or Bolt, add your znd_live_ key, run zindua_doctor, then scaffold email + WhatsApp OTP. No local MCP install.

Aug 11, 2026

Read
Connect Supabase Auth to Zindua in one click
Guides·8 min

Connect Supabase Auth to Zindua in one click

OAuth Connect wires your Supabase project to Zindua: push Edge secrets, ship Auth Hooks, and deliver OTP email + WhatsApp from your own providers — not a locked ESP.

Library

More from engineering

9 additional notes on templates, CLI, security, and frameworks.

Cursor

Ship OTP from Cursor: the Zindua plugin for Marketplace

Rules, slash commands, and @zindua/mcp in one install. Diagnose your project with /zindua-doctor without pasting API keys into chat.

Jul 19, 2026Open

Playbooks

Get started commands

Ready-to-run steps pulled from Cursor, MCP, Python, .NET, and core delivery guides.

Beginner guide: ship OTP from Lovable and Bolt with Zindua MCP

Open Lovable & Bolt guide

Screenshots, Connectors path, paste-ready snippets.

Open guide

Beginner guide: ship OTP from Lovable and Bolt with Zindua MCP

MCP URL

Paste into Custom MCP (HTTP + API key).

terminal
https://zindua.run/api/mcp

Beginner guide: ship OTP from Lovable and Bolt with Zindua MCP

Build with Zindua

Docs, MCP, and SDKs for email and WhatsApp OTP across your stack.

Developer docsMCP / Cursor

Jul 27, 2026

Read
WhatsApp OTP: why Zindua enforces a 3-second gap (and how to integrate it)
WhatsApp·8 min

WhatsApp OTP: why Zindua enforces a 3-second gap (and how to integrate it)

Burst sends look like spam and can ban your linked number. Space WhatsApp POST /api/v1/send calls by at least 3 seconds, with Node, PHP, Python, and C# patterns.

Jul 21, 2026

Read
Beginner guide: Zindua MCP 1.1 for Cursor and Claude (start here)
MCP·10 min

Beginner guide: Zindua MCP 1.1 for Cursor and Claude (start here)

Never used MCP? Add one JSON file, reload your editor, then type one sentence. Closed-loop OTP: workflow → scaffold → validate → send → watch log.

Jul 19, 2026

Read
Python

Python and FastAPI: send email and WhatsApp OTP with the Zindua SDK

Async httpx client, env-first keys, and one send() for email or WhatsApp. A practical FastAPI route pattern for login verification.

Jul 17, 2026Open
.NET

ASP.NET Core OTP with Zindua.Sdk: DI, options, and production keys

Add the NuGet package, bind ZinduaClientOptions from configuration, and send transactional OTP from minimal APIs or controllers.

Jul 16, 2026Open
WordPress

Zindua Connect for WordPress: OTP, contact forms, and WooCommerce without SMTP plugins

A developer-focused guide to ship OTP login, wp_mail routing, and WooCommerce notifications with one Zindua project key.

Jul 12, 2026Open
Architecture

One API for Email and WhatsApp: the architecture behind fast delivery

How Zindua unifies transactional email and WhatsApp into one send pipeline with queueing, retries, and consistent logs.

Jul 10, 2026Open
Guides

Ship OTP in Next.js faster with the browser setup wizard

From npx scaffold to browser-driven setup: a practical flow to go live quickly without terminal questionnaires.

Jul 09, 2026Open
PHP

Install the PHP SDK and send OTP in Laravel, Symfony, or WordPress custom code

A practical PHP playbook: install zindua/sdk, configure env, and ship email + WhatsApp OTP with one client.

Jul 08, 2026Open
Templates

Template engine + i18n: keep transactional messaging consistent at scale

How to structure slugs, language versions, and variables so product teams ship faster without template chaos.

Jul 06, 2026Open
CLI

Build a reliable debug workflow with @zindua/cli

Use doctor, project, send, and templates commands to validate environment and delivery before touching production traffic.

Jul 05, 2026Open

First chat line

After the connector shows Connected.

terminal
Run zindua_doctor

Beginner guide: ship OTP from Lovable and Bolt with Zindua MCP

Dashboard project

Connect email/WhatsApp and copy znd_live_.

Open guide

Connect Supabase Auth to Zindua in one click

Open Integrations

Connect Supabase from the dashboard.

Open guide

Connect Supabase Auth to Zindua in one click

Read the guide

Tracks A/B, secrets, and Edge examples.

Open guide

Connect Supabase Auth to Zindua in one click

Download Auth Hooks

Deploy auth-send-email / auth-send-sms.

Open guide

Connect Supabase Auth to Zindua in one click

CLI doctor

Validate API key and channel health.

terminal
npx @zindua/cli@latest doctor