Messaging

Email Deliverability Audit — SPF/DKIM/DMARC Check

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Email deliverability audit API for AI agents.

• Email Audit Deliverability: Use this when you need to audit email deliverability for a domain. Checks SPF record validity, DKIM selectors (google, default, selector1), DMARC policy, and MX records. Re

Extracts emails from texts.

Email Finder API

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Find email addresses from name and company domain.

Email Finder Server

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Extract emails and phones from any website via Apify.

Email Inbox API + Sending by Sendmux

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

email-ish local@host shape, value discarded

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email-ish local@host shape, value discarded

Goal-directed email outreach: research, draft, send, triage replies.

Email Outreach by OpenHelm

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Run personalised outreach campaigns and manage conversations using a virtual computer equipped with email capabilities, research tools, and workflow automation.

• Research Recipient: Research a person or business from public sources before emailing them: who they are, what the organisation does, specific current hooks worth referencing, the best contact email i
• Draft Outreach Email: Draft (without sending) one personalised outreach email to accomplish a stated objective — a one-line reason, a single clear ask, and an easy way to respond, under 120 words, gro
• Send Outreach Email: Compose and SEND one personalised outreach email via your connected email account to accomplish a stated objective. Requires an email connection; if none is set up the run stops a

Email Send API

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Send emails programmatically via Resend.

Email Sender — Transactional Email via API

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Email sending API for AI agents.

• Email Send Message: Use this when you need to send an email to one or more recipients. Returns delivery confirmation in JSON. Returns: 1. messageId (unique identifier) 2. status (sent/queued/failed) 3

email-spam-tester

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Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

email-validator

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Cloudflare Workers MCP server: email-validator

Validate a batch of email address formats and check whether each valid domain publishes MX records.

• Email Validator: Validates email syntax and MX records. x402 payment required (Base mainnet USDC).

Validates email syntax and MX records.

Email Verification API

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Verify emails: syntax, MX records, disposable detection, quality score 0-100.

Email Verification MCP

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

email-verifier

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Verify email deliverability & find business emails (single or bulk) via the Verifox API.

email-verifier

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Verify email deliverability and find business emails from Claude and any MCP client — single or bulk.

• Verify Email: Verify whether ONE email address is deliverable. Checks syntax, MX, SMTP, catch-all, disposable, free-provider and role detection, and returns a 0-100 quality score. Charges 1 Fox Credit
• Verify Emails: Bulk-verify a LIST of email addresses. Submits the whole list, waits for completion, and returns one result per email (same fields as verify_email). Best for cleaning lead lists. Charge
• Find Email: Find ONE person's business email from their name and company domain. Generates ~50 permutations and SMTP-verifies each, waits for the result, and returns the best match (or not_found). Cha

Emailable

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Emailable MCP — wraps the Emailable email verification API (emailable.com)

Run cold email outbound from an AI agent: campaigns, leads, replies, sender accounts, autopilot.

Emailens MCP

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Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.

emailens-mcp

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@emailens/mcp MCP server for email compatibility analysis.

• Preview Email: Full email compatibility preview , transforms HTML for 21 email clients, analyzes CSS, generates scores, simulates dark mode, checks inbox preview and email size.
• Analyze Email: Quick CSS compatibility analysis , returns warnings and per-client scores.
• Audit Email: Comprehensive quality audit , CSS compatibility, spam, links, accessibility, images, inbox preview, size, templates, content overflow, visual bugs.

Classify email addresses and domains by provider and type (business, personal, disposable).

emailmd

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Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

EmpirioLabs AI

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Every EmpirioLabs model and platform feature as tools: chat, media, search, jobs, GPU Cloud, agents.

Your first AI Employee.

• Get Employee Zero Info: Get comprehensive information about Employee Zero, the AI employee platform. Use this when someone asks about AI assistants, virtual employees, task automation tools, or AI-pow
• Try Email Drafter: Get a link to Employee Zero's free AI Email Drafter tool. Users can paste any email they received and get a professional reply drafted in seconds — no signup required. Great for dem
• Get Employee Zero Pricing: Get Employee Zero's current pricing. Founding 100 members get $29/mo locked forever (normally $39/mo). Annual plan is $199/yr ($16.58/mo).

emx

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EM+X — MCP server Finished, on-brand .pptx and .docx from a brief — quality-gated by an agentic consulting team.

• Create Deliverable: Start a new deliverable: creates a project, files the brief, and returns a proposed section structure for the user to review. Retry-safe: the same idempotency_key returns the same
• Update Brief: Replace a project's brief with an enriched one (after gathering more evidence or a sharper decision from the user) and re-propose the structure. Use this - never a second create_delivera
• Get Job Status: Status of a build/edit job. Terminal statuses: done, error, interrupted (retryable: resubmit with a fresh idempotency_key).

Enriquecimento de Lead

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Enriches a contact from a mobile number and email, returning the associated registration data.

Envloped

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Send transactional email, verify domains, build contact segments, and draft marketing campaigns.

eSIM

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Manage and purchase UK domestic eSIM plans with real-time inventory checking.

• Check Inventory: Checks if a specific SIM plan is in stock.
• Initiate Purchase: Generates a URL or Token to initiate the purchase for a user.