{
  "id": "identify-anonymous-website-visitor",
  "task": "Identify an anonymous website visitor",
  "description": "Resolve site traffic to a company, or in a few cases a named person. Person-level resolution is much rarer than the marketing suggests.",
  "example_requests": [
    "who is visiting my website",
    "deanonymize website traffic",
    "detect website visitor intent",
    "identify companies on my pricing page",
    "visitor identification"
  ],
  "html_url": "https://gtmmcps.com/jobs/identify-anonymous-website-visitor",
  "json_url": "https://gtmmcps.com/data/solutions/identify-anonymous-website-visitor.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": "05-6sense",
      "name": "6sense",
      "capability": "Detects B2B buying intent by combining IP-based website deanonymization, a proprietary third-party intent/content-consumption network (\"Signalverse\"), and first-party CRM/MAP/product data to flag in-market accounts and identify individual buyers researching a purchase.",
      "api_access": "enterprise-only",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://6sense.com/platform/mcp-server/",
        "https://support.6sense.com/docs/6sense-model-context-protocol-mcp-1",
        "https://6sense.com/blog/apis-and-mcp/",
        "https://6sense.com/newsroom/6sense-launches-mcp-server-bringing-proprietary-gtm-intelligence-into-any-ai-agent/",
        "https://support.6sense.com/docs/api-credits-api-tokens"
      ],
      "record_url": "https://gtmmcps.com/tools/05-6sense"
    },
    {
      "id": "05-albacross",
      "name": "Albacross",
      "capability": "Identifies which companies visit a website via IP-to-company matching, tracks on-site and off-site behavioral/intent signals, and enriches identified companies with firmographic data and optional verified contact email/phone credits.",
      "api_access": "paid",
      "mcp_support": "none-found",
      "last_checked": "2026-09-02",
      "sources": [
        "https://albacross.com/",
        "https://albacross.com/pricing/",
        "https://github.com/albacross"
      ],
      "record_url": "https://gtmmcps.com/tools/05-albacross"
    },
    {
      "id": "05-clearbit-reveal",
      "name": "Clearbit Reveal (rebranded: HubSpot Breeze Intelligence)",
      "capability": "Identifies companies visiting a website via IP-to-company matching, then enriches contact/company CRM records with firmographic data (employee count, revenue, tech stack, location) and surfaces buying-intent signals like pricing-page visits.",
      "api_access": "paid",
      "mcp_support": "none-found",
      "last_checked": "2026-09-02",
      "sources": [
        "https://clearbit.com/",
        "https://www.hubspot.com/products/clearbit",
        "https://knowledge.hubspot.com/integrations/customize-breeze-agents-with-hubspot-mcp-client",
        "https://knowledge.hubspot.com/account-management/understand-hubspot-credits-and-billing",
        "https://developers.hubspot.com/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/05-clearbit-reveal"
    },
    {
      "id": "05-demandbase",
      "name": "Demandbase (Demandbase One)",
      "capability": "Identifies and scores in-market B2B accounts by combining IP/website deanonymization, a global firmographic/technographic database, and intent-signal ingestion, rolling this into \"Buying Group\" and account-level engagement data inside a customer's own tenant.",
      "api_access": "enterprise-only",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://developer.demandbase.com/docs/mcp",
        "https://learn.demandbase.com/setting-up-and-using-demandbase-mcp",
        "https://developer.demandbase.com/docs/instructions",
        "https://www.demandbase.com/products/data/api-integration/",
        "https://support.demandbase.com/hc/en-us/articles/38999526296603-Generate-and-Manage-API-Key-Sets",
        "https://www.demandbase.com/pricing/"
      ],
      "record_url": "https://gtmmcps.com/tools/05-demandbase"
    },
    {
      "id": "05-factors-ai",
      "name": "Factors.ai",
      "capability": "De-anonymizes website visitors and tracks named-account behavior (page visits, LinkedIn/Google ad engagement, email/content engagement, third-party intent research signals) to identify in-market accounts and specific contacts.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://www.factors.ai/",
        "https://www.factors.ai/pricing",
        "https://help.factors.ai/en/articles/14705206-factors-mcp",
        "https://www.factors.ai/mcp",
        "https://mcp.factors.ai/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/05-factors-ai"
    },
    {
      "id": "05-leadfeeder",
      "name": "Leadfeeder (product line rebranded/merged under Dealfront; dealfront.com redirects to leadfeeder.com)",
      "capability": "Identifies companies visiting a website via IP-to-company matching, tracks page-level visit behavior, and surfaces intent signals plus verified contact data for those companies.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://www.leadfeeder.com/features/mcp-server/",
        "https://docs.leadfeeder.com/api/public/connect-your-ai-tool-370534m0",
        "https://www.leadfeeder.com/pricing/",
        "https://mcp.pipedream.com/app/leadfeeder",
        "https://github.com/ever-works/awesome-mcp-servers/blob/master/details/leadfeeder-mcp-server.md"
      ],
      "record_url": "https://gtmmcps.com/tools/05-leadfeeder"
    },
    {
      "id": "05-rb2b",
      "name": "RB2B",
      "capability": "Deanonymizes B2B website traffic by matching visitor IP/device identifiers and first/third-party data against a contact database to reveal the specific US-based person (name, LinkedIn, email) browsing the site, plus company-level ID globally.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://www.rb2b.com/",
        "https://www.rb2b.com/power-your-product",
        "https://www.warmly.ai/p/blog/rb2b-pricing",
        "https://salestools.club/apis/rb2b",
        "https://registry.npmjs.org/@rb2b/rb2b-apis-mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/05-rb2b"
    },
    {
      "id": "05-snitcher",
      "name": "Snitcher",
      "capability": "Identifies anonymous website visitor companies via IP-to-company database matching, tracks on-site behavior (pages viewed, session length, return visits) via an embedded tracking script, and surfaces \"hot lead\" alerts plus verified contacts.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://www.snitcher.com/",
        "https://www.snitcher.com/pricing",
        "https://www.snitcher.com/changelog/point-claude-at-snitcher/",
        "https://app.snitcher.com/mcp/snitcher"
      ],
      "record_url": "https://gtmmcps.com/tools/05-snitcher"
    },
    {
      "id": "05-vector",
      "name": "Vector (vector.co)",
      "capability": "Identifies named individual buyers (not just companies) by resolving anonymous website visitors and ad-click engagement to real contacts, then tracks their behavior (job changes, CRM activity, ad engagement) across the buyer journey via a \"Shared Experience Graph.\"",
      "api_access": "paid",
      "mcp_support": "unknown",
      "last_checked": "2026-09-02",
      "sources": [
        "https://www.vector.co/",
        "https://www.vector.co/pricing",
        "https://www.vector.co/blog/product-release-what-does-vector-do",
        "https://www.vector.co/blog/what-is-an-mcp-and-why-were-building-it-for-marketers",
        "https://www.ycombinator.com/companies/vector",
        "https://www.prnewswire.com/news-releases/vector-raises-10m-series-a-to-build-the-ai-ad-platform-that-makes-marketers-better-not-obsolete-302770353.html",
        "https://www.vector.co/blog/we-built-an-mcp-for-marketing-heres-what-it-actually-does",
        "https://www.vector.co/blog/how-vector-uses-vector-mcp",
        "https://www.vector.co/llms.txt"
      ],
      "record_url": "https://gtmmcps.com/tools/05-vector"
    },
    {
      "id": "01-warmly",
      "name": "Warmly",
      "capability": "A website-visitor de-anonymization and intent platform that identifies companies (and increasingly named individuals) visiting a customer's site from IP/behavioral signals, then enriches those visitor records with firmographic and contact data for follow-up.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://www.warmly.ai/launches/warmly-mcp-and-api-are-live",
        "https://www.warmly.ai/p/pricing-copy-2",
        "https://gzconsulting.substack.com/p/warmly-website-enrichment-via-claude"
      ],
      "record_url": "https://gtmmcps.com/tools/01-warmly"
    },
    {
      "id": "05-warmly",
      "name": "Warmly (Warmly.ai)",
      "capability": "De-anonymizes website visitors at the person and company level from site traffic, and aggregates first-party (web/product/CRM), second-party (social/job-change), and third-party (Bombora intent, keyword research) signals into a unified account/contact view.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://www.warmly.ai/launches/warmly-mcp-and-api-are-live",
        "https://www.warmly.ai/p/resources/launches",
        "https://opps-widget.getwarmly.com/pricing.html",
        "https://softwarefinder.com/customer-service-software/warmly",
        "https://www.leadpipe.com/blog/warmly-review-2026/"
      ],
      "record_url": "https://gtmmcps.com/tools/05-warmly"
    }
  ]
}