MCP Servers 269

Dropcoin Validation

io.github.freshfos/dropcoin-validation

C✓Verified

EU compliance checks for AI agents: sanctions, company, VAT ID, IBAN, email.

Live DNS, email-auth and redirect checks, HTTP security headers, uptime history, PC hardware prices.

Disposable email inboxes for AI agents — read messages and verification codes.

Read, send, organize, watch email on any IMAP mailbox: Gmail, iCloud, OVH, Zoho, Fastmail + CalDAV.

X402 Osint

io.github.JienWeng/x402-osint

C✓Verified

Pay-per-call OSINT for AI agents: username + email recon in USDC on Base via x402.

Enriquecimento de Lead

io.github.mcp-dir/enriquecimento_lead-mcp

A✓Verified

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

Corporate identity finder and email verification.

Postari

io.github.wilmendezofficial/postari

B✓Verified

Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.

Send emails, track events, and manage contacts with MailJunky.

Manage Loops contacts, mailing lists, and transactional/event emails.

B2B sales intelligence — company emails, enrichment, lead lists, hiring & funding signals.

Remote MCP server bridging AI clients with the PowerDMARC email authentication Platform.

26 quant tools.

Findymail

io.github.pipeworx-io/findymail

B✓Verified

Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)

Send WhatsApp, SMS and email for South African businesses: contacts, campaigns, templates, webhooks

FabTally Valid

io.github.zvmzaretsky/validation-suite

B✓Verified

Validation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.

Zyntra - Temp e-mails MCP

io.github.dd77ss/zyntra-mail

C✓Verified

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

Leaderra

io.github.leaderracom-hue/leaderra

C✓Verified

GTM data layer for AI agents: find scored B2B leads free, reveal verified email+mobile, audit ads.

Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them

Omnier

io.github.jessesorsa/omnier

C✓Verified

Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list.

8 MCP servers, 104+ tools: memory, social, PDF, email, images, calendar, scheduler, files.

Send transactional email over a verified domain — templates, attachments, custom headers.

Free B2B data enrichment: company lookup, email validation, email patterns, domain info.

Search companies, enrich contacts, and reveal emails and phones from your AI agent.