SuperSend TX

Developers

Open SDKs and tools

Official client libraries, framework adapters, CLI, MCP, and Agent Skills — published on package registries with public source on GitHub.

Get startedSee GitHub repositoriesDocs →
  • Node · Python · PHP · Ruby · Go
  • Auth & CMS adapters
  • CLI · MCP · Agent Skills

Official SDKs

Same API in five languages

Install from your registry of choice. Source for every language lives on GitHub — including Packagist and go get.

Node / TypeScript

supersendtx

npm

Official Node SDK — POST /emails, templates, domains, and the rest of the REST surface.

Docs

Python

supersendtx

PyPI

Official Python client — source on GitHub, published to PyPI.

GitHubDocs

Go

github.com/Super-Send/supersendtx-sdks/go

Go

Go module for transactional send and account APIs.

GitHubDocs

PHP

supersendtx/supersendtx

Packagist

Composer package for PHP apps — same send shape as the other SDKs.

GitHubDocs

Ruby

supersendtx

RubyGems

RubyGems client for Rails and plain Ruby.

GitHubDocs

Laravel

supersendtx/laravel

Packagist

Laravel package with config and a facade on top of the PHP SDK.

GitHubDocs

Symfony Mailer

supersendtx/symfony-mailer

Packagist

First-class Symfony Mailer transport (DSN supersendtx+api://…).

GitHubDocs

Adapters

Drop into the stack you already run

Open packages for auth providers, CMS, Nodemailer, and n8n — each with a guide when you need the wiring details.

Nodemailer

supersendtx-nodemailer

npm

Nodemailer transport that sends through SuperSend TX.

GitHub

Better Auth

supersendtx-better-auth

npm

Transactional auth email (verify, reset, magic link, OTP) via SuperSend TX.

GitHubDocs

Auth.js / NextAuth

supersendtx-authjs

npm

Email provider for Auth.js magic-link sign-in.

GitHubDocs

Clerk

supersendtx-clerk

npm

Deliver Clerk email.created webhooks through SuperSend TX.

GitHubDocs

Payload CMS

supersendtx-payload

npm

Payload 3 email adapter for SuperSend TX.

GitHubDocs

n8n

n8n-nodes-supersendtx

npm

Community node for transactional send workflows in n8n.

GitHubDocs

Tools

CLI, agents, and SDK source

Terminal workflows, Model Context Protocol, Agent Skills, and the public repos that back the language SDKs.

CLI

supersendtx-cli

npm

Terminal client for sends, domains, and day-to-day API work.

Docs

MCP server

supersendtx-mcp

npm

Model Context Protocol server — hosted OAuth or local stdio for agents.

DocsOverview

Agent Skills

Super-Send/supersendtx-skills

GitHub

Official Agent Skills for Cursor, Claude Code, and similar agents.

GitHubDocs

Multi-language SDK source

Super-Send/supersendtx-sdks

GitHub

Public source for the Python, Go, PHP, and Ruby SDKs.

GitHub

Ship with an open client library

Pick an SDK or adapter, create an API key, and send your first transactional email. Book a demo when you need Dedicated infrastructure.

Get startedBook a demo

Keep reading

MCP & agents →API overview →Quickstart docs →GitHub org →