The real catalog of tools for AI agents

Search, read, send, and manage email via macOS Mail.app across all configured accounts.

Check how a domain is set up for email and who it is registered with, from public DNS data.

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission.

Your mailbox for MCP clients: search, read, draft, send, rules and notes. Sending is off by default.

Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.

Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.

UK shipping labels for AI agents: buy Royal Mail Tracked and more, track and refund via Shippo.

Make email signatures, get install steps for your mail app, and manage your company's signatures.

MCP server for macOS Mail.app — gives Claude native email access via AppleScript

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

Send email and newsletters with Mailtea over MCP, plus skills for email and website design.

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.

Sendar application email: inspect setup, preview, send and check delivery.

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.

Search your private marketing email archive and organize collections with optional write access.

B2B data enrichment: verified work emails, phones, firmographics, tech stack, hiring signals.

Agency marketing & CRM: leads, campaigns, email/SMS/WhatsApp, LinkedIn, landing pages, social.

MCP server for Mac — control Calendar, Mail, Notes, Reminders, and any Mac app, fully on-device.