MailTester Ninja
Verify email addresses live against their mail server and find work emails. Nothing stored.
Servidor MCP · de mailtester.ninja
Resumen
MailTester Ninja es un servidor MCP publicado por mailtester.ninja. Marketplaces que leemos y que lo publican: 1 (Official MCP Registry). Lo vimos por primera vez el 2026-10-28 y desde entonces no hemos registrado cambios. Según nuestra pasada por los marketplaces del 2026-11-03.
Qué pide
- Se ejecuta en remoto
Ninguno de los marketplaces que leemos publica sus herramientas ni los ajustes que pide.
Requiere: cabecera X-API-Key
Lo que declara, pide y ejecuta, completo
Instala solo plugins de desarrolladores en los que confíes. Mostramos lo que publican los marketplaces y no probamos plugins.
Funciona con
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
Un enlace de un clic abre el cliente, que pide confirmación antes de añadir el servidor.
Según los marketplaces que lo listan y el transporte MCP que declara, tal como lo documenta cada cliente. No probamos plugins.
Conectar
Comandos y configuraciones generados solo a partir de lo que declaran sus marketplaces. No los ejecutamos por ti ni probamos plugins.
Como servidor MCP remoto
Generado a partir de lo que declara Official MCP Registry.
claude mcp add --transport http email-verification https://mcp.mailtester.ninja/mcp --header "X-API-Key: <YOUR_X_API_KEY>"
[mcp_servers.email-verification]
url = "https://mcp.mailtester.ninja/mcp"
http_headers = { "X-API-Key" = "<YOUR_X_API_KEY>" }
{
"mcpServers": {
"email-verification": {
"url": "https://mcp.mailtester.ninja/mcp",
"headers": {
"X-API-Key": "<YOUR_X_API_KEY>"
}
}
}
}
Sustituya los valores entre corchetes angulares por los suyos. Mostramos los nombres de los ajustes, nunca valores.
Dónde está publicado
| Marketplace | Estado | Versión | Cifras | Verificado | Visto por primera vez |
|---|---|---|---|---|---|
| Official MCP Registry (Abrir el registro) | Publicado | 1.0.1 | Sin cifra publicada | Sin marca |
Cada cifra es del propio marketplace y nunca se suma entre marketplaces. Un marketplace que no publica cifras no muestra ninguna: sin número no es cero.
Qué cambió
- Pasó a ser un producto que seguimos
- Official MCP Registry: apareció
Plugins similares
Productos cuyos propios nombres, descripciones, herramientas y skills son los más cercanos a este por su significado, en todos los marketplaces que leemos. La cercanía se ordena solo dentro de esta lista.
-
Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.
-
ClearBounce Email Verification
Verify email addresses in real time and find business email addresses with live mailbox checks.
-
mcp-email-waterfall-orchestrator com.mambabuilt/mcp-email-waterfall-orchestrator
Finds and verifies work emails on your own provider keys, with real per-provider spend.
-
email-verifier ai.verifox/email-verifier
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
-
Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.
-
Verify email addresses in chat: real-time deliverability checks with a clear verdict.
-
Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
-
MCP server for Tomba email finder, verification, and contact enrichment API
-
Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
-
Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)
Plugins similares por marketplace
La misma pregunta a cada marketplace por separado: ¿hay allí un equivalente de este plugin?
Publicado en Claude Code: claude-plugins-community (5)
-
Daily health check plugin for Zoho Mail accounts. Verifies that mail accounts are reachable, reads recent inbox messages, sends test emails, and saves a structured pass/fail…
-
Reverse the AI in corporate email. For every message Defluff guesses what prompt the sender gave an LLM, classifies urgency (ACTIONABLE / RESPONSE-NEEDED / FYI / NOISE), and…
-
Cold email campaigns, email warmup, LinkedIn outreach, and 20M+ B2B lead database. Connect your WarmySender account to Claude via remote MCP server with OAuth 2.1. Manage…
-
Triage your support inbox from Claude. Pull unread emails, generate context-aware draft replies using your knowledge base, and review them in an interactive UI, ready for a human…
-
Agent skills for working with Resend to send and receive emails — email API integration, agent inbox, CLI, React Email components, and deliverability best practices. Includes the…
Publicado en Claude Code: claude-plugins-official (5)
-
Find and verify professional email addresses, search contacts by domain, and enrich company data -- directly in Claude.
-
Agent skills for working with Resend to send and receive emails — email API integration, agent inbox, CLI, React Email components, and deliverability best practices. Includes the…
-
Prospect, enrich, and build call-ready lead lists using Lusha's B2B intelligence platform — verified phone numbers, company signals, and lookalike targeting.
-
Prospect, enrich leads, load outreach sequences, and query sales analytics with Apollo.io — one-click MCP server integration for Claude Code and Cowork.
-
Marketing automation, CRM, and email marketing powered by ActiveCampaign. Manage contacts, campaigns, automations, deals, and get AI-powered marketing insights — all from Claude.
Publicado en Claude: knowledge-work-plugins (5)
-
Prospect, enrich leads, and load outreach sequences with Apollo.io — one-click MCP server integration for Claude Code and Cowork.
-
Prospect, enrich, and build call-ready lead lists using Lusha's B2B intelligence platform — verified phone numbers, company signals, and lookalike targeting.
-
Marketing automation, CRM, and email marketing powered by ActiveCampaign. Manage contacts, campaigns, automations, deals, and get AI-powered marketing insights — all from Claude.
-
Deal-work workflows powered by Grasp company lookup, table creation, import, buyer, transaction, table enrichment, contact, and market research tools.
-
Vibe Prospecting connects Claude to live B2B company and contact data so users can search, match, enrich, filter, and export prospects at scale. It turns natural-language requests…
Publicado en Codex: openai-curated (openai/plugins) (5)
-
Work with Outlook Email using the configured Microsoft Outlook app connector.
-
Work with Gmail using the configured Gmail app connector.
-
Connect Microsoft Outlook Calendar for scheduling, daily briefs, event prep, and safe meeting changes.
-
Connect Google Calendar for scheduling, availability, daily briefs, and event management.
-
Twilio Skills provide procedural knowledge for AI coding agents — which APIs to use, in what order, and what to avoid. Covers Messaging, Voice, Verify, SendGrid, and 30+ products.
Publicado en Community GitHub marketplaces (5)
-
Open-source email API for applications and AI agents — transactional sending from any product, per-agent two-way inboxes, HITL approval, structured SPF/DKIM/DMARC evidence, and a…
-
email
Send and diagnose transactional email through Twilio SendGrid from a terminal or agent: send messages, check deliverability (bounces and spam reports), and verify Signed Event…
-
Natural language interface for Apple Mail — search, compose, triage, organize, and analyze email with 24 MCP tools and an expert email management skill
-
Agent skills for working with Resend to send and receive emails — email API integration, agent inbox, CLI, React Email components, and deliverability best practices. Includes the…
-
Search, price and run 2,500+ data API endpoints (work emails, company and people search, Google results, web pages) with one prepaid balance. The agent sees the price before a…
Publicado en Copilot CLI: github/awesome-copilot (5)
-
Prepare and review email campaigns, automation flows, contacts and transactional messages in Nitrosend through its hosted OAuth MCP server. Includes a scoped skill for account…
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
-
Self-configuring status briefing generator. Learns your communication style from examples, discovers your data sources, and produces draft updates for any audience on demand.
-
Comprehensive collection for building declarative agents with Model Context Protocol integration for Microsoft 365 Copilot
-
Query Anarlog meetings locally, or connect through OAuth to read opted-in Cloud snapshots.
Publicado en Copilot CLI: github/copilot-plugins (5)
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
workiq-productivity
WorkIQ productivity skills powered by the local WorkIQ CLI — read-only insights across email, meetings, calendar, Teams, SharePoint, projects, and people.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Advanced Security plugin for GitHub Copilot.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
Publicado en Cursor: cursor/plugins (5)
-
Find and verify emails, discover companies, and save leads.
-
Search, read, and send Microsoft Outlook email, and look up contacts.
-
Manage contacts, email and SMS campaigns, and CRM deals.
-
Search people and companies, enrich leads, run sequences.
-
Manage subscribers, groups, campaigns, and automations.
Publicado en Docker MCP Catalog (5)
-
The official MCP server to send emails and interact with Resend.
-
A Model Context Protocol server for Gmail operations using IMAP/SMTP with app password authentication. Supports listing messages, searching emails, and sending messages. To create…
-
mcp-explorium ai.explorium/mcp-explorium
Access live company and contact data from Explorium's AgentSource B2B platform.
-
This MCP server allows Claude and other AI assistants to access your LinkedIn. Scrape LinkedIn profiles and companies, get your recommended jobs, and perform job searches. Set…
-
Streamline sales processes with integrated calling, email, SMS, and automated workflows for small and scaling businesses.
Publicado en Official MCP Registry (5)
-
Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.
-
ClearBounce Email Verification
Verify email addresses in real time and find business email addresses with live mailbox checks.
-
mcp-email-waterfall-orchestrator com.mambabuilt/mcp-email-waterfall-orchestrator
Finds and verifies work emails on your own provider keys, with real per-provider spend.
-
email-verifier ai.verifox/email-verifier
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
-
Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.
Publicado en PyPI (MCP servers) (5)
-
google-gmail com.mcparmory/google-gmail
Send, read, organize emails, manage labels, drafts, and filters
-
mailersend com.mcparmory/mailersend
Send transactional emails, manage domains, and track delivery analytics
-
resend com.mcparmory/resend
Send, track, and manage transactional emails at scale
-
mailtrap com.mcparmory/mailtrap
Send emails and manage sending domains, suppression lists, and delivery analytics
-
apollo com.mcparmory/apollo
Search and enrich contact and company data from 210M+ people and 35M+ companies
Publicado en npm registry (MCP servers) (5)
-
Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
-
cli dev.kanta/cli
Kanta Verify, Find, and Database: email verification, email finding, and B2B contact search.
-
Cold email, prospect research, inbox triage, and content marketing in OutreachBox.
-
Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
-
email-mcp io.github.marlinjai/email-mcp
Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations
Encontrados por significado, no por código ni repositorio compartidos: los plugins similares siguen siendo productos distintos, y esto no es una reseña ni una recomendación.
¿Quieres esta marca para tu plugin en nuestro catálogo?
Demuestra que lo mantienes con un archivo en su repositorio, un archivo en tu dominio o un registro DNS, y podrás mostrar esta marca en la ficha, con banners en vivo para tu web y tu README. Cómo funciona la verificación
Además recibirás avisos cuando un marketplace lo publique, lo retire, cambie su marca verificada o lo que pide, y su endpoint remoto quedará monitorizado como un servicio web.
Datos de Official MCP Registry. Las cifras proceden de nuestros propios recorridos periódicos por los marketplaces, leída por última vez el . No publicamos datos de contacto de los editores de plugins.