"Create React App" matching MCP connectors:

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.

Cloudflare Workers MCP server: email-validator

MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation workflow. Get a free API key on https://app.zyntra.app/

Send transactional pdfs for AI agents via SMTP. Templates included.

Send transactional emails for AI agents via SMTP. Templates included.

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links. 34 tools; bearer auth with an mfx_ API key (free tier).

Open-source MCP server that gives AI agents access to real email and calendar in one npm install. Solves the problem of AI agents hitting a wall when they need your inbox.

Heldly reads your Google Calendar directly, places tentative holds on every host's calendar, and emails the invitee a one-click picker. The moment the invitee picks, Heldly confirms the chosen slot and deletes the siblings across every host's calendar in the same request. No reusable booking page, no in-app form, no calendar cleanup.

Webinar analytics for Zoom Meeting-based webinars: Funnels, transcripts, email engagement

Programmatic email deliverability testing for AI agents. Create inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex — get per-provider placement (Inbox/Spam/Promotions), SPF/DKIM/DMARC auth, Rspamd & SpamAssassin verdicts, DNS health, and live SSE results.

Create, edit, and delete email aliases and manage encrypted file shares directly from your chat. Protect your online privacy with anon.li - Privacy by default. Not by request.

Hosted email for AI agents: create inboxes, send, receive, and reply over MCP with scoped API keys

Email inbox API for AI agents: read, search, draft, send, and triage mail over Streamable HTTP.

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Create and manage Templated email templates from any MCP client - bring your own model.

AI ops team for founders: approvals queue, inbox triage, briefing, follow-up drafting.

AI email automation, follow-ups, training, previews, and mailbox troubleshooting.

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.