{
  "id": "verify-email-deliverable",
  "task": "Verify an email is deliverable",
  "description": "Check an address against the mail server or a verification pipeline before anything is sent to it.",
  "example_requests": [
    "is this email valid",
    "verify an email address",
    "check deliverability before i send",
    "clean this email list",
    "smtp verification"
  ],
  "html_url": "https://gtmmcps.com/jobs/verify-email-deliverable",
  "json_url": "https://gtmmcps.com/data/solutions/verify-email-deliverable.json",
  "snapshot_date": "2026-10-17",
  "evidence_note": "Vendor-reported task matches, not a performance ranking or proof of MCP capability. Confirm current requirements and test the intended workflow.",
  "tools": [
    {
      "id": "09-allegrow",
      "name": "Allegrow",
      "capability": "B2B email verification and deliverability platform - resolves catch-all/secure-email-gateway addresses that legacy verifiers mark \"unknown,\" sends warm-up email to real B2B accounts, and runs hourly SPF/DKIM/DMARC checks with a \"Safety Net\" that auto-pauses sends to addresses likely to mark mail as spam.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://www.allegrow.co/knowledge-base/claude-email-mcp",
        "https://www.allegrow.co/knowledge-base/complete-guide-to-email-warm-up-tools-which-increase-sender-reputation",
        "https://emailwarmup.com/blog/email-deliverability-tools/allegrow-review/",
        "https://mcp.allegrow.co/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/09-allegrow"
    },
    {
      "id": "01-anymail-finder",
      "name": "Anymail Finder",
      "capability": "Takes a name plus a company, domain, or LinkedIn URL, verifies the resulting work email against the mail server in real time, and only charges when the email verifies.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-08-25",
      "sources": [
        "https://anymailfinder.com/pricing",
        "https://anymailfinder.com/email-finder-api/docs",
        "https://anymailfinder.com/integrations/mcp",
        "https://api.anymailfinder.com/openapi.json"
      ],
      "record_url": "https://gtmmcps.com/tools/01-anymail-finder"
    },
    {
      "id": "01-cufinder",
      "name": "CUFinder",
      "capability": "A credit-based B2B data lookup service where you feed in a company name, domain, LinkedIn URL, or person and get back an enriched company or contact record including verified emails, through a web app or roughly 40 individual API endpoints.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-03",
      "sources": [
        "https://cufinder.io/pricing",
        "https://apidoc.cufinder.io/apis",
        "https://apidoc.cufinder.io/mcp/introduction",
        "https://mcpservers.org/servers/mcpdoc-cufinder-io-introduction",
        "https://apidoc.cufinder.io/apis/person-enrichment.md"
      ],
      "record_url": "https://gtmmcps.com/tools/01-cufinder"
    },
    {
      "id": "01-dropcontact",
      "name": "Dropcontact",
      "capability": "A France-based, GDPR-oriented contact enrichment and email-finding/verification service that takes a name plus company (name, domain, or LinkedIn URL) and returns a verified professional email plus cleaned company data, with batch processing of up to 250 contacts at once.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://www.dropcontact.com/mcp-dropcontact",
        "https://developer.dropcontact.com",
        "https://www.dropcontact.com/pricing",
        "https://www.clay.com/integrations/data-provider/dropcontact",
        "https://university.clay.com/docs/dropcontact-integration-overview",
        "https://www.dropcontact.com/help/clay-integration",
        "https://support.dropcontact.com/article/237-how-to-use-the-dropcontact-api-key",
        "https://developer.dropcontact.com/",
        "https://mcp.dropcontact.com/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/01-dropcontact"
    },
    {
      "id": "01-enrow",
      "name": "Enrow",
      "capability": "Finds and verifies work email addresses and direct phone numbers from a name plus company domain or a LinkedIn URL, charging only when it returns a verified result.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-08-25",
      "sources": [
        "https://enrow.io/en/pricing",
        "https://enrow.io/en/api",
        "https://docs.enrow.io/",
        "https://docs.enrow.io/authentication",
        "https://github.com/EnrowAPI/enrow-mcp",
        "https://www.pulsemcp.com/servers?q=enrow"
      ],
      "record_url": "https://gtmmcps.com/tools/01-enrow"
    },
    {
      "id": "01-findymail",
      "name": "Findymail",
      "capability": "An email finder and verifier that locates a person's work email from a name+domain, domain-only search, or LinkedIn profile URL, verifies deliverability, and can also retrieve a phone number from a LinkedIn URL.",
      "api_access": "free",
      "mcp_support": "none-found",
      "last_checked": "2026-09-02",
      "sources": [
        "https://www.findymail.com/pricing/",
        "https://www.findymail.com/api/",
        "https://app.findymail.com/docs/",
        "https://composio.dev/toolkits/findymail",
        "https://university.clay.com/docs/findymail-integration-overview"
      ],
      "record_url": "https://gtmmcps.com/tools/01-findymail"
    },
    {
      "id": "01-hunter-io",
      "name": "Hunter.io",
      "capability": "An email-finding and verification tool - given a name, domain, or company, it locates likely professional email addresses (via domain pattern-matching and web-crawled data) and verifies deliverability; also offers bulk domain search and a separate higher-volume \"Data Platform\" API for larger-scale lookups.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-09-03",
      "sources": [
        "https://github.com/hunter-io/hunter-mcp",
        "https://hunter.io/pricing",
        "https://hunter.io/api",
        "https://fullenrich.com/content/hunter-io-pricing",
        "https://www.g2.com/products/hunter/pricing",
        "https://hunter.io/api-documentation/v2"
      ],
      "record_url": "https://gtmmcps.com/tools/01-hunter-io"
    },
    {
      "id": "01-leadmagic",
      "name": "LeadMagic",
      "capability": "A B2B contact/company data API and CLI that finds and validates work emails, mobile numbers, and social-to-email matches, plus company/job/ad-intelligence lookups, billing only for successful (valid) results.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://leadmagic.io/pricing",
        "https://github.com/LeadMagic/leadmagic-mcp",
        "https://mcp.leadmagic.io/",
        "https://leadmagic.io/solutions/mcp",
        "https://www.pulsemcp.com/servers/leadmagic-smartlead",
        "https://syncgtm.com/blog/leadmagic-review",
        "https://coldemailkit.com/tools/leadmagic"
      ],
      "record_url": "https://gtmmcps.com/tools/01-leadmagic"
    },
    {
      "id": "02-overloop",
      "name": "Overloop",
      "capability": "Sales engagement and lead-gen platform for finding, verifying, and contacting B2B prospects via automated email and LinkedIn campaigns.",
      "api_access": "paid",
      "mcp_support": "community",
      "last_checked": "2026-08-24",
      "sources": [
        "https://overloop.com/pricing",
        "https://overloop.com/",
        "https://github.com/sortlist/overloop-mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/02-overloop"
    },
    {
      "id": "01-prospeo",
      "name": "Prospeo",
      "capability": "A B2B contact database/lookup tool that finds verified work emails and mobile phone numbers for a given person or domain and returns basic firmographic data (headcount, industry, tech stack) for companies; also supports filtered people/company search.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-09-03",
      "sources": [
        "https://github.com/prospeo-v2/prospeo-mcp-server",
        "https://github.com/prospeo-v2",
        "https://github.com/orchidautomation/prospeo-mcp",
        "https://github.com/Meerkats-Ai/prospeo-mcp-server",
        "https://fullenrich.com/content/prospeo-pricing",
        "https://www.xpay.sh/saas-pricing/prospeo-io/",
        "https://www.clay.com/integrations/data-provider/prospeo",
        "https://university.clay.com/docs/prospeo-integration-overview",
        "https://prospeo.io/api-docs/enrich-person",
        "https://prospeo.io/api-docs/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/01-prospeo"
    },
    {
      "id": "02-smartlead",
      "name": "Smartlead",
      "capability": "Cold email outreach platform for managing campaigns across many mailboxes, with built-in deliverability infrastructure and a unified reply inbox.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-02",
      "sources": [
        "https://www.smartlead.ai/pricing",
        "https://github.com/LeadMagic/smartlead-mcp-server",
        "https://www.pulsemcp.com/servers/leadmagic-smartlead",
        "https://helpcenter.smartlead.ai/en/articles/300-smartlead-mcp-server"
      ],
      "record_url": "https://gtmmcps.com/tools/02-smartlead"
    },
    {
      "id": "01-snov-io",
      "name": "Snov.io",
      "capability": "A B2B prospecting and outreach platform - finds and verifies emails/contacts, enriches company and contact records, manages prospect lists and a lightweight CRM, and runs email drip campaigns plus LinkedIn outreach actions.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://snov.io/mcp",
        "https://snov.io/knowledgebase/how-to-use-snov-io-mcp-with-your-ai-assistant/",
        "https://snov.io/pricing",
        "https://snov.io/knowledgebase/faq-pricing-plans/",
        "https://www.bookyourdata.com/blog/snov-io-pricing",
        "https://www.saleshandy.com/blog/snovio-pricing/"
      ],
      "record_url": "https://gtmmcps.com/tools/01-snov-io"
    },
    {
      "id": "01-uplead",
      "name": "UpLead",
      "capability": "A B2B contact database and prospecting tool (vendor claims 160M+ contacts, 95% data accuracy) for building lead lists with verified emails, direct dials, and firmographic/technographic filters, with a browser extension and CRM integrations.",
      "api_access": "paid",
      "mcp_support": "community",
      "last_checked": "2026-09-03",
      "sources": [
        "https://www.uplead.com/pricing/",
        "https://zapier.com/mcp/uplead",
        "https://mcp.pipedream.com/app/uplead",
        "https://www.landbase.com/blog/uplead-pricing",
        "https://www.cleanlist.ai/blog/2026-07-15-uplead-pricing-guide",
        "https://docs.uplead.com/"
      ],
      "record_url": "https://gtmmcps.com/tools/01-uplead"
    },
    {
      "id": "01-versium-reach",
      "name": "Versium REACH",
      "capability": "An identity-graph append service that turns partial contact records into enriched B2B and B2C profiles, plus audience sizing and real-time email validation.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-25",
      "sources": [
        "https://versium.com/blog/versium-launches-versium-reach-mcp-server/",
        "https://versium.com/versium-reach-mcp/",
        "https://reach-help.versium.com/docs/mcp-overview",
        "https://www.pulsemcp.com/servers/versium-reach"
      ],
      "record_url": "https://gtmmcps.com/tools/01-versium-reach"
    },
    {
      "id": "01-wiza",
      "name": "Wiza",
      "capability": "Pulls verified work emails and mobile numbers for people found on LinkedIn or Sales Navigator and exports them to CSV or a CRM.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-03",
      "sources": [
        "https://wiza.co/pricing",
        "https://docs.wiza.co/",
        "https://mcp.wiza.co/usage.html",
        "https://feedback.wiza.co/changelog/wiza-mcp",
        "https://wiza.co/ai-research",
        "https://docs.wiza.co/api-reference/individual-reveals/start-individual-reveal",
        "https://docs.wiza.co/overview/data-dictionary.md"
      ],
      "record_url": "https://gtmmcps.com/tools/01-wiza"
    }
  ]
}