Email for agents and humans.
Pipe-friendly, headless-first. Give any agent email, calendar, and contacts in one command.
Features
Agent-native
MCP server built in. Pipe to any agent.
Runs anywhere
SSH, containers, CI. No GUI needed.
Unified email
Google, Microsoft, IMAP. One interface.
Calendar
Read, create, and schedule events.
Contacts
List and sync across every provider.
Sandboxed
Keyring storage. GPG encryption. Your keys stay local.
Guides
Learn by doing
List Exchange Emails from the Command Line
List, search, and filter Microsoft Exchange and Exchange Online emails from your terminal. No EWS or PowerShell required. OAuth2 built in.
List IMAP Emails from the Command Line
List, search, and filter emails from any IMAP server from your terminal. Works with Fastmail, ProtonMail Bridge, Zoho, and any IMAP-compatible provider.
List iCloud Mail Emails from the Command Line
List, search, and filter iCloud Mail emails from your terminal. No app-specific passwords or IMAP config. One command setup.
List Yahoo Mail Emails from the Command Line
List, search, and filter Yahoo Mail emails from your terminal. One command, no app passwords or IMAP config. OAuth2 built in.
List Outlook Emails from the Command Line
List, search, and filter Outlook and Microsoft 365 emails from your terminal. No Microsoft Graph API setup. OAuth2 built in.
List Gmail Emails from the Command Line
List, search, and filter Gmail emails from your terminal. One command, no Google API setup. Works with OAuth2 out of the box.
Audit AI Agent Activity with CLI Logging
See exactly what Claude Code, GitHub Copilot, and MCP agents execute. Automatic source detection, per-session filtering, and compliance exports.
Create a Manus Skill for Email and Calendar
Build a Manus AI Skill that gives your agent email and calendar access using the Nylas CLI.
If-Match, ETags, and Gmail API
You want incremental sync and end up building a polling solution. The cleaner approach: Nylas webhooks or Pub/Sub. Test it easily with the CLI.
Nylas CLI with OpenClaw Personal Assistant
Give your OpenClaw assistant email, calendar, and contacts superpowers. Includes exec-approvals.json setup and a ready-made Nylas skill.
Manage Calendar from the Terminal
DST-aware event creation, timezone locking, AI scheduling, and break time protection.
GPG Encrypted Email from the CLI
Sign, encrypt, and verify email with GPG. Auto-fetches keys from public keyservers.
E2E Email Testing with Playwright
Send and verify transactional emails in tests. Poll with the CLI, parse content, click links.
Build an LLM Agent with Email and Calendar Tools
Add email and calendar tools to your custom agent. Use Nylas CLI as subprocess tools. No API code.
Give AI Agents Email Access via MCP
Connect Claude, Cursor, or VS Code to your inbox and calendar in one command.
Send Email from the Terminal
Send, read, search, and automate email from your terminal. Works with Gmail, Outlook, and IMAP.
Install
One install. Then pipe it to anything.
brew install nylas/nylas-cli/nylas