MCP Servers 450

Signaliz

io.github.signaliz/signaliz-mcp

C✓Verified

B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

Remote MCP server: 19 domain-hygiene and email-auth tools (DNS, SPF, DMARC, DKIM, TLS).

Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills.

A CRM powered by your agent: contacts, deals, email, ads, and reports over MCP.

Download DocSend and Papermark decks as PDF or PPTX, including email-gated and protected links.

MCP server for MailTempo's public free temporary email inboxes.

Build and host full-stack apps from a prompt, with agents that reach you on WhatsApp and email.

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

Chartone

io.github.zhugejun/chartone

C✓Verified

Render themed charts as hosted URLs.

Abnormal Security

io.github.wyre-technology/abnormal-mcp

A✓Verified

MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

Research a person's public footprint from a name, phone, email, or username.

Disposable email inboxes for AI agents — OTPs and magic links auto-extracted.

Unisender

io.github.theYahia/unisender-mcp

B✓Verified

MCP server for UniSender API — email lists, campaigns, contacts.

Impreza Host

io.github.imprezahost/impreza-mcp

B✓Verified

No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, domain, VPS, deploy.

Test Mailbox

io.github.therealMrFunGuy/test-mailbox

C✓Verified

Disposable email inboxes for testing — create addresses, wait for messages, extract links.

Full email marketing platform: inbox, campaigns, contacts, templates, and analytics via MCP.

Connect any mailbox to Claude, ChatGPT & AI: read, send, reply, schedule & search emails.

Agent Tools

io.github.WingedGuardian/agent-tools

B✓Verified

9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech.

Marketo

io.github.ZLeventer/marketo-mcp-server

C✓Verified

MCP server for Marketo — 32 tools for leads, programs, emails, forms, lists, and bulk export.

Backend for AI-built apps: database, auth, files, email, AI, payments, deploy, realtime.

CAI MCP

io.github.cailab-hk/cai

C✓Verified

CAI MCP server — gives AI agents a custodial wallet, @cai.com email, and vault.

MCPDomain

io.github.danboabes/mcpdomain

B✓Verified

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Orbit

io.github.justinwilliames/braze-lifecycle-mcp

B✓Verified

Lifecycle marketing in Claude: Braze, email QA, deliverability, segmentation.