Send transactional and marketing emails via UniOne Email API. Manage email templates, validate email addresses, check delivery statistics, manage suppression lists, configure webhooks, and handle domain settings. UniOne delivers billions of emails annually with 99.88% deliverability.
Data sourced from ClawHub. View on ClawSkills
Select your agent
Option 1: Install via CLI (recommended)
Recommended (no pre-install needed)
npx clawhub@latest --dir ~/.claude/skills install unioneOr via clawhub CLI (if already installed)
clawhub --dir ~/.claude/skills install unioneβ οΈ Requires Node.js 18+. No Node? Use Option 2 below to download the ZIP instead. Install Node.js β
Option 2: Manual install (no Node required)
Download the ZIP, extract it, and place the folder at the path below. Restart your agent to activate.
Install path
~/.claude/skills/unione/π‘Extract and place the folder at the path above, then restart your agent.
Category
π¬CommunicationPlatforms
What UniOne Email API can do for your AI workflow
Transactional and marketing directly from your Claude conversation
Works across Claude, Cursor, OpenClaw β install once, use everywhere
Trusted by 1,417+ developers worldwide
One-command installation β no complex setup required
Combine with other skills to build powerful multi-step AI workflows
Try these prompts with your AI agent after installing UniOne Email API
Send a Slack message to the #engineering channel about the deployment
Formats and sends the message with relevant context, tagging the right people
Summarize all unread messages in my inbox from today
Reads messages across connected channels and returns a prioritized summary
Draft a reply to this customer complaint and send it for review
Writes an empathetic, professional response and routes it to the approval queue
Guides & tutorials for AI skills
10 Fresh GitHub Agent Skills Added in June 2026
A hand-checked shortlist of recently updated GitHub agent skills that were not already in our catalog, excluding marketplaces, awesome lists, managers, and generic skill directories.
The 7 AI Skills Every Software Developer Should Have Installed in 2026
After testing dozens of developer-focused AI skills, these are the seven that have proven genuinely useful across different tech stacks and workflows β not just impressive demos, but tools that hold up under daily use.
Staying on top of communications across multiple channels is a real challenge for modern teams. UniOne Email API helps by enabling send transactional and marketing emails via unione email api. manage email templates, validate email addresses, check delivery statistics, manage suppression lists, configure webhooks, and handle domain settings. unione delivers billions of emails annually with 99.88% deliverability directly from your AI assistant, without switching apps or logging into separate platforms.
UniOne Email API works across Claude, Cursor, OpenClaw through the Model Context Protocol (MCP) β an open standard that lets AI clients share tools and skills without lock-in. Because MCP is platform-agnostic by design, you install UniOne Email API once and it becomes available across all your AI clients. Whether you're working in Claude for focused sessions or Cursor for integrated workflows, the skill behaves consistently.
To install UniOne Email API, copy the skill folder to `~/.claude/skills/unione/` for use across all your projects, or `.claude/skills/unione/` for a single project. Restart Claude and the skill is immediately active β invoke it with `/unione` or just describe your goal and the AI will pick it up automatically.
UniOne Email API has been installed 1,417 times, making it one of the more actively used skills in the Communication category. The install rate suggests it solves a real, recurring need rather than a niche edge case. Like all skills on DiscoverAISkills, it is free to install and use. The broader AI skills ecosystem continues to expand as developers contribute new capabilities across categories like developer tools, data analysis, writing, automation, and more.
Place the skill folder at ~/.claude/skills/unione/ for personal use (all projects), or .claude/skills/unione/ for project-specific use. Restart your AI client, then invoke with /unione or let the AI discover it automatically.
UniOne Email API supports Claude, Cursor, OpenClaw. It integrates seamlessly with these AI platforms to extend their capabilities.
UniOne Email API is free to install. Check the repository for licensing information.
Send transactional and marketing emails via UniOne Email API. Manage email templates, validate email addresses, check delivery statistics, manage suppression lists, configure webhooks, and handle domain settings. UniOne delivers billions of emails annually with 99.88% deliverability.
Email To Calendar
Extract calendar events and action points from forwarded emails, store them for review, and create calendar events with duplicate detection. Use when the user forwards an email containing meeting invites, events, deadlines, or action items, and wants to extract structured items for calendar creation. Also use when the user asks to review previously extracted items or create calendar events from them.
Email Marketing
Email deliverability, list management, sequences, segmentation, and campaign optimization.
Email Best Practices
Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring compliance (CAN-SPAM, GDPR, CASL), handling webhooks, retry logic, or deciding transactional vs marketing.
UniOne Email API is categorized under Communication. These skills help AI agents perform specialized tasks in this domain.