MCP Servers 40

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

e2a — email for AI agentsNew

io.github.Mnexa-AI/mcp-server

A✓Verified

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

Email Inbox API + Sending by SendmuxNew

io.github.Sendmux/sendmux-mcp

A✓Verified

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

Emailens MCPNew

io.github.emailens/mcp

A✓Verified

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

Email Verification MCPNew

io.github.FoundryNet/email-verify-mcp

A✓Verified

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

Email Finder APINew

io.github.Br0ski777/email-finder

A✓Verified

Find email addresses from name and company domain.

Email Send APINew

io.github.Br0ski777/email-send

A✓Verified

Send emails programmatically via Resend.

EmailableNew

io.github.pipeworx-io/emailable

A✓Verified

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

Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.

Agent Cold EmailNew

io.github.YS-projectcalc/agent-cold-email

A✓Verified

Agent-run cold-email infra: 24 MCP tools, live sending, free sandbox.

Email Deliverability Audit APINew

io.github.Br0ski777/email-deliverability

A✓Verified

Audit email domain deliverability: SPF, DKIM, DMARC, MX.

Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

Give an agent its own inbox: send, receive, and pull signup codes from real email.

Email Verification APINew

io.github.Br0ski777/email-verification

A✓Verified

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

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score.

HailNew

io.github.hail-hq/hail-mcp

A✓Verified

Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.

Deploy serverless TypeScript on Val Town: HTTP vals, cron, SQLite, email, OAuth.

Agent infra: email, phone, social, domains, VPS, wallets.

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks.

Build and send email, SMS, and push straight from your AI agent.

Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.