Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬

Email SDK is a lightweight TypeScript library for sending email through Resend, Postmark, SendGrid, Mailgun, Brevo, SMTP, and more

Self-hosted email sending platform built on Cloudflare Email Sending — REST API, admin UI, templates, domain management, scoped API keys, all in one Docker container.

Authenticated email gateway for AI agents — SPF/DKIM verified inbound, HMAC-signed delivery, webhook + WebSocket fan-out, CLI + SDKs

Cloudflare Worker that acts as a temporary email inbox

Enterprise project tracker, tracks commits done by employees after getting assigned to a couple of projects by their managers

Agent-native disposable email — Cloudflare Workers + Durable Objects, with CLI & MCP. https://smails.dev

A Cloudflare Workers email gateway with multi-SMTP support and a unified HTTP sending API.

Example AI agents using AgentMail — hiring screener, legal intake, receipt parser, contract redline, and more.

Self-hosted email API for developers free alternative to SendGrid/Resend

An open-source alternative to Resend using your own infrastructure!

An inbound-only mail server and REST API

Open source temp mail service, anonymous and free ( MOVED )

Full Mailchimp Marketing API for Claude — 112 tools across campaigns, audiences, reports, segments, automations and e-commerce. Read-only and dry-run safety modes.

SDK, skills, and examples for Inkbox: give AI agents a persistent identity with email, phone number, and internet address

A simple instagram unverified accounts generator.

Email Spoofing Tool is a Python Script that helps to Spoof Email Addresses, The mail spoofed by this tool lands 100% on inbox and the tool is very easy to use. The email will be received with orginal user's logo.

The official Python library for the iGPT API

Official Node.js SDK for the iGPT API

The official Node.js library for the https://mailpace.com transactional email API