Bulk B2B Email Verifier — DNS MX, Disposable & Catch-All Check
Bulk verify B2B emails via Cloudflare DNS MX, SPF/DMARC, disposable check & 0-99 catch-all score.
MCP server · by ceadigital
About
Bulk B2B Email Verifier — DNS MX, Disposable & Catch-All Check is an MCP server published by ceadigital. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-11-10 and have recorded no change since. As of our marketplace pass on 2026-11-14.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http email-verifier-catch-all-validator https://ceadigital.io/mcp[mcp_servers.email-verifier-catch-all-validator]
url = "https://ceadigital.io/mcp"{
"mcpServers": {
"email-verifier-catch-all-validator": {
"url": "https://ceadigital.io/mcp"
}
}
}Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.0.0 | No figure published | Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
- Became a product we track
- Official MCP Registry: appeared
Possibly the same plugin
Listings that share a signal with this one but not enough for us to treat them as the same product.
- CEA Digital B2A Fulfillment Factory
- ATS Job Postings & B2B Hiring Intent Scraper — Tech & Salaries
- Building Permits & Code Violations Scraper — Owner Skip Trace
- Code Violations & Distressed Property Leads — Owner Phones
- Google Maps & Website Contact Enricher — Emails, Socials & Tech
- Instagram, TikTok & YouTube Transcript Scraper — Hooks & OCR
- LLC Owner Lookup & Skip Trace — Registered Agent & Wireless
- Shopify Store Leads & Products Scraper — Prices, Apps & Emails
- Skip Trace & Property / LLC Owner Phone Finder — Emails & KYB
- TikTok Transcript Scraper — Subtitles, SRT/VTT & 0-3s Hooks
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.
-
DNS/MX bulk email verification via MCP with role, disposable and free-provider flags.
-
AgentDiet B2A Email Deliverability, MX, SPF & DMARC Verifier
Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.
-
Email Verifier (SMTP, MX, Catch-All)
Bulk email verification: live SMTP mailbox check, MX, catch-all, disposable and role detection.
-
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
-
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
-
Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).
-
Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.
-
ClearBounce Email Verification
Verify email addresses in real time and find business email addresses with live mailbox checks.
-
UK Data: Email and domain checks
Email and domain checks: deliverable, disposable, role address, MX, SPF, DMARC
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on 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…
-
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…
-
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…
-
FastMCP server for Apollo.io — 22 tools: sequences, campaign health, mailbox warmup, enrichment,…
Has a listing on Claude Code: claude-plugins-official (5)
-
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…
-
Find and verify professional email addresses, search contacts by domain, and enrich company data -- directly in Claude.
-
Prospect, enrich leads, load outreach sequences, and query sales analytics 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.
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
Has a listing on Claude: knowledge-work-plugins (5)
-
Prospect, enrich, and build call-ready lead lists using Lusha's B2B intelligence platform — verified phone numbers, company signals, and lookalike targeting.
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Prospect, enrich leads, and load outreach sequences with Apollo.io — one-click MCP server integration for Claude Code and Cowork.
-
Deal-work workflows powered by Grasp company lookup, table creation, import, buyer, transaction, table enrichment, contact, and market research tools.
-
Marketing automation, CRM, and email marketing powered by ActiveCampaign. Manage contacts, campaigns, automations, deals, and get AI-powered marketing insights — all from Claude.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Work with Gmail using the configured Gmail app connector.
-
Work with Outlook Email using the configured Microsoft Outlook app connector.
-
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.
-
CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows. Includes live action discovery, YAML authoring with schema validation, workflow import…
-
Connect Microsoft Outlook Calendar for scheduling, daily briefs, event prep, and safe meeting changes.
Has a listing on Community GitHub marketplaces (5)
-
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…
-
Every Avanan API operation, plus shift-start triage, campaign grouping, and quarantine evidence.
-
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…
-
Telnyx Email — send transactional email, manage inboxes, configure sending domains, suppressions, and unsubscribe groups
-
Explain a held or blocked Mimecast message in one verdict, triage the hold queue, trace phish clicks
Has a listing on 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.
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
-
Query Sumo Logic logs, alerts, dashboards, and SIEM insights directly from Copilot.
-
CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows. Includes live action discovery, YAML authoring with schema validation, workflow import…
Has a listing on 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.
Has a listing on Cursor: cursor/plugins (5)
Has a listing on Docker MCP Catalog (5)
-
The official MCP server to send emails and interact with Resend.
-
mcp-explorium ai.explorium/mcp-explorium
Access live company and contact data from Explorium's AgentSource B2B platform.
-
Production-ready RAG service to search and retrieve data from your documents.
-
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…
-
Streamline sales processes with integrated calling, email, SMS, and automated workflows for small and scaling businesses.
Has a listing on Official MCP Registry (5)
-
Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.
-
DNS/MX bulk email verification via MCP with role, disposable and free-provider flags.
-
AgentDiet B2A Email Deliverability, MX, SPF & DMARC Verifier
Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.
-
Email Verifier (SMTP, MX, Catch-All)
Bulk email verification: live SMTP mailbox check, MX, catch-all, disposable and role detection.
-
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
Has a listing on PyPI (MCP servers) (5)
-
Test inboxes for AI agents testing your app: block until the OTP or magic link arrives.
-
Register a SaaS app's customer hostnames, show their DNS records and checks, recheck or delete them.
-
MCP server for the Mailchimp Marketing API — access campaigns, audiences, reports, and more from any MCP-compatible client.
-
Create, launch, check and drive Nullprint AI antidetect browser profiles from any MCP agent.
-
MCP server giving AI assistants full access to Apple Mail - read, search, compose, organize & analyze emails
Has a listing on npm registry (MCP servers) (5)
-
Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
-
Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.
-
Send transactional email, run campaigns, manage contacts and automations, audit deliverability.
-
cli dev.kanta/cli
Kanta Verify, Find, and Database: email verification, email finding, and B2B contact search.
-
Find and verify work emails, enrich companies and contacts, score leads and sync to your CRM.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Want this mark on your plugin in our catalog?
Prove you maintain it with a file in its repository, a file on your domain or a DNS record, and you can show this mark on the card, with live banners for your site and README. How verification works
You also get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Add a live banner to your README or site
Show up-to-date catalog facts on your website or GitHub README. Choose a live banner or a compact badge.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.