Manages Fastmail email and calendar via JMAP and CalDAV APIs. Use for emails (read, send, reply, search, organize, bulk operations, threads) or calendar (events, reminders, RSVP invitations). Timezone auto-detected from system.
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 fastmailOr via clawhub CLI (if already installed)
clawhub --dir ~/.claude/skills install fastmailβ 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/fastmail/π‘Extract and place the folder at the path above, then restart your agent.
Category
π¬CommunicationPlatforms
What Fastmail can do for your AI workflow
Manages fastmail email directly from your Claude conversation
Works across Claude, Cursor, OpenClaw β install once, use everywhere
Trusted by 1,862+ 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 Fastmail
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
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Staying on top of communications across multiple channels is a real challenge for modern teams. Fastmail helps by enabling manages fastmail email and calendar via jmap and caldav apis. use for emails (read, send, reply, search, organize, bulk operations, threads) or calendar (events, reminders, rsvp invitations). timezone auto-detected from system directly from your AI assistant, without switching apps or logging into separate platforms.
Fastmail 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 Fastmail 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.
Fastmail installs like any other MCP skill: drop the folder into `~/.claude/skills/fastmail/` for global access, or `.claude/skills/fastmail/` to keep it scoped to one project. After a quick restart of Claude, you can trigger it explicitly with `/fastmail`, or let the AI decide when it's the right tool for your request.
Fastmail has been installed 1,862 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. The source code is open on GitHub β you can inspect it, contribute fixes, or fork it to adapt the skill for your specific setup. 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/fastmail/ for personal use (all projects), or .claude/skills/fastmail/ for project-specific use. Restart your AI client, then invoke with /fastmail or let the AI discover it automatically.
Fastmail supports Claude, Cursor, OpenClaw. It integrates seamlessly with these AI platforms to extend their capabilities.
Fastmail is free to install. Check the repository for licensing information.
Manages Fastmail email and calendar via JMAP and CalDAV APIs. Use for emails (read, send, reply, search, organize, bulk operations, threads) or calendar (events, reminders, RSVP invitations). Timezone auto-detected from system.
Fastmail JMAP
Give your AI agent email superpowers via Fastmail JMAP. Read, search, send, move, trash β zero deps. By The Agent Wire (theagentwire.ai)
Fastmail Suite
Secure, safe-by-default Fastmail integration (email, contacts, calendar) via JMAP + CalDAV. Use when you want to verify Fastmail setup, triage/search email,...
Fastmail API
Manage Fastmail mail, mailbox, identity, contact, and calendar workflows through JMAP API calls with safe batching and token hygiene.
Links
Fastmail is categorized under Communication. These skills help AI agents perform specialized tasks in this domain.
Fastmail Jmap.Disabled
Give your AI agent email superpowers via Fastmail JMAP. Read, search, send, move, trash β zero deps. By The Agent Wire (theagentwire.ai)