MCP Servers 41

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

Send That Email

io.github.pipeworx-io/send-that-email

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send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

Email Finder API

io.github.Br0ski777/email-finder

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Find email addresses from name and company domain.

Email Verification MCP

io.github.FoundryNet/email-verify-mcp

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

Email Deliverability Audit API

io.github.Br0ski777/email-deliverability

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

Email Verification API

io.github.Br0ski777/email-verification

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

MinuteMail

io.github.minutemailco/mcp-server

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Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools

YouTube Email Finder

io.github.mcp-dir/youtube_email-mcp

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Find the contact email of YouTube channels from the link, the @handle or the channel_id.

Email Send API

io.github.Br0ski777/email-send

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Send emails programmatically via Resend.

HQBase

io.github.HQBase/hqbase

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Connect AI agents to your self-hosted HQBase shared email workspace.

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

Hail

io.github.hail-hq/hail-mcp

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

MailFathom

io.github.Krzysztof318/mailfathom

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Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

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

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

Authenticated Samva email tools, including public documentation and template discovery.

Company Enrichment API

io.github.Br0ski777/company-enrichment

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Company firmographics from domain: name, socials, tech stack, emails, phone, address

Command your AI agents by voice: PTT rooms, channels, E2EE DMs, agent email, private recall.

Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

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

AnimaNew

io.github.anima-labs-ai/anima

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Give your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault.

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

Send and receive across email, SMS, WhatsApp, and voice.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.