# Mails.Now > Mails.Now (mails.now) is an email infrastructure and sequencer platform for programmatic domain setup, mailbox provisioning, multi-sender email campaigns, lead management, and inbox automation. Provision domains and mailboxes via REST API or dashboard, run sequencer campaigns across your mailboxes, and receive inbound mail through webhooks or IMAP polling. Mails.Now targets startups, GTM teams, and SaaS builders who need scalable mailbox API operations and outbound email sequencing without enterprise mail-server complexity. US-hosted infrastructure. API keys use Bearer or X-Api-Key authentication with scoped permissions (`read`, `write`, `inbound`, `webhook`, `sequencer`, `transactional`). For expanded API catalogs, platform limits, FAQ text, and integration notes, see [llms-full.txt](https://mails.now/llms-full.txt). ## Product - [Home](https://mails.now): Platform overview, email sequencer, and signup CTA - [Features](https://mails.now#features): Mailbox API, email sequencer, leads/lists/tags, campaign analytics - [Benefits](https://mails.now#benefits): Native mailbox-to-sequencer integration, deliverability controls, full API - [Process](https://mails.now#process): Domain → mailboxes → campaigns → API automation - [Pricing](https://mails.now/pricing): Public plan tiers, sequencer features, monthly/annual billing - [FAQ](https://mails.now/faq): Domains, sequencer, multi-sender, DNS, API usage, support - [Help center](https://mails.now/help): Hub linking docs, FAQ, articles, and support ## Developer & API - [API Reference](https://mails.now/api/docs): Interactive REST documentation for domains, mailboxes, inbox, sequencer, transactional, and webhooks - [Sequencer API guide](https://mails.now/docs/sequencer-api): Campaigns, leads, lists, tags, sequences, and analytics endpoints - [Transactional API guide](https://mails.now/docs/transactional-api): Single-endpoint transactional email sends with saved message templates and variables - [OpenAPI JSON](https://mails.now/openapi.json): Machine-readable API specification - [Getting started guide](https://mails.now/docs/getting-started): Domain → DNS → mailbox → first API call - [API base URL](https://mails.now/api): All v1 endpoints are under `/api/v1/` - [Quick start](https://mails.now/api/docs#create-domain): Create a domain with `POST /api/v1/create/domain`, then poll `GET /api/v1/get/domain?task_id={id}` ## AI Agents - [Agent discovery manifest](https://mails.now/.well-known/agents.json): Canonical machine-readable entry point for AI integrations - [AI plugin manifest](https://mails.now/.well-known/ai-plugin.json): ChatGPT-compatible OpenAPI plugin descriptor - [MCP server](https://mails.now/mcp/mailapi): HTTP MCP endpoint (read + write tools, resources, prompts) - [Agent skill](https://mails.now/skill.md): Public skill file for provisioning, sequencer, and inspection workflows - [Agent playbooks](https://mails.now/docs/agent-playbooks): Hybrid MCP + REST workflow guides for AI agents ## Guides & Articles - [Articles index](https://mails.now/article): Published guides on deliverability, product usage, and email infrastructure - [Articles RSS feed](https://mails.now/article/feed.xml): Latest published posts for syndication and AI crawlers - [Deliverability category](https://mails.now/article/category/deliverability): Articles on reputation, warm-up, and inbox placement - [Product category](https://mails.now/article/category/product): Platform and workflow articles ## Legal & Support - [Terms of Service](https://mails.now/tos): Acceptable use, platform responsibilities, user obligations - [Privacy Policy](https://mails.now/privacy-policy): Data collection, security, cookies, contact - [Support email](mailto:hello@mailapi.tech): Documentation, email, and in-app chat support ## Discovery - [Sitemap](https://mails.now/sitemap.xml): Canonical index of public marketing pages, articles, and categories