{
  "id": "search-companies-by-firmographics",
  "task": "Search companies by firmographics",
  "description": "Query a company database by industry, headcount, revenue, geo or similar and get a list back.",
  "example_requests": [
    "find companies with 50 to 200 employees",
    "search for accounts by industry and size",
    "list saas companies in germany",
    "firmographic company search"
  ],
  "html_url": "https://gtmmcps.com/jobs/search-companies-by-firmographics",
  "json_url": "https://gtmmcps.com/data/solutions/search-companies-by-firmographics.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": "01-apollo-io",
      "name": "Apollo.io",
      "capability": "A combined B2B contact database (265M+ contacts) and sales engagement platform in one product - prospect search/filtering, email and call sequencing, and contact/organization enrichment.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-03",
      "sources": [
        "https://github.com/apolloio/apollo-mcp-plugin",
        "https://docs.apollo.io/docs",
        "https://www.landbase.com/blog/apollo-pricing",
        "https://hackingdemand.com/blog/apollo-io-pricing-2026",
        "https://www.warmly.ai/p/blog/apollo-pricing",
        "https://docs.apollo.io/reference/people-enrichment"
      ],
      "record_url": "https://gtmmcps.com/tools/01-apollo-io"
    },
    {
      "id": "01-cognism",
      "name": "Cognism",
      "capability": "A B2B contact and company database and sales intelligence platform, positioned around GDPR/CCPA-compliant data for EMEA-focused selling, with a browser extension for LinkedIn/website prospecting and human-verified phone numbers (\"Diamond Data\").",
      "api_access": "enterprise-only",
      "mcp_support": "none-found",
      "last_checked": "2026-09-02",
      "sources": [
        "https://www.cognism.com/",
        "https://www.cognism.com/about-us",
        "https://viasocket.com/mcp/cognism-prospector",
        "https://www.cleanlist.ai/blog/2026-03-19-cognism-pricing-guide",
        "https://www.marketbetter.ai/blog/cognism-pricing-breakdown-2026/",
        "https://coldiq.com/blog/cognism-pricing"
      ],
      "record_url": "https://gtmmcps.com/tools/01-cognism"
    },
    {
      "id": "01-coresignal",
      "name": "Coresignal",
      "capability": "Sells structured B2B datasets and APIs (company, employee/people, job-posting records) scraped and normalized from public and professional-network sources, delivered as bulk datasets or pay-per-call enrichment APIs.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://coresignal.com/mcp-server/",
        "https://docs.coresignal.com/pricing",
        "https://coresignal.com/pricing/",
        "https://docs.coresignal.com/employee-api/base-employee-api/endpoints/search-filters.md",
        "https://github.com/Coresignal-com/coresignal-mcp",
        "https://mcp.coresignal.com/mcp/v2"
      ],
      "record_url": "https://gtmmcps.com/tools/01-coresignal"
    },
    {
      "id": "01-crustdata",
      "name": "Crustdata",
      "capability": "A real-time API for company and person firmographic/growth data (headcount trends, funding, tech stack, web traffic, social signals), positioned as infrastructure for time-sensitive GTM triggers and agent-built prospecting workflows.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://crustdata.com/",
        "https://docs.crustdata.com/general/pricing",
        "https://crustdata.com/blog/b2b-prospecting-workflow-claude-code",
        "https://docs.crustdata.com/person-docs/search/introduction",
        "https://install.crustdata.com/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/01-crustdata"
    },
    {
      "id": "05-crustdata",
      "name": "Crustdata",
      "capability": "Aggregates real-time company and people data (250+ data points per company from 15+ sources - funding, headcount, web signals, social, reviews) plus a \"Watcher API\" for near-real-time hiring/funding/event alerts, covering 60M companies and 1B+ people.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://crustdata.com/",
        "https://crustdata.com/pricing",
        "https://crustdata.com/apis/company-enrichment",
        "https://docs.crustdata.com/for-agents/mcp.md",
        "https://www.ycombinator.com/companies/crustdata",
        "https://install.crustdata.com/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/05-crustdata"
    },
    {
      "id": "01-explorium",
      "name": "Explorium",
      "capability": "Aggregates roughly 50 third-party data sources into one API/platform for business and prospect lookup (firmographics, contacts, technographics, business events), claiming coverage of 150M+ companies and 800M+ contacts.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://www.explorium.ai/mcp/",
        "https://glama.ai/mcp/servers/explorium-ai/mcp-explorium",
        "https://www.explorium.ai/building-ai-agents/how-to-add-b2b-data-enrichment-to-a-claude-code-agent-step-by-step/",
        "https://developers.explorium.ai/reference/setup/getting_your_api_key",
        "https://developers.explorium.ai/reference/prospects/match_prospects.md",
        "https://developers.explorium.ai/reference/prospects/enrichments/professional_profile_contact_and_workplace.md",
        "https://developers.explorium.ai/reference/agentsource-mcp",
        "https://github.com/explorium-ai/mcp-explorium",
        "https://mcp-github-registry.explorium.ai/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/01-explorium"
    },
    {
      "id": "01-fiber-ai",
      "name": "Fiber AI",
      "capability": "B2B search and enrichment APIs for finding companies and people by structured filters or natural language, then revealing work emails and phone numbers with live LinkedIn data.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-25",
      "sources": [
        "https://api.fiber.ai/llms.txt",
        "https://github.com/fiber-ai/fiber-ai-plugin",
        "https://www.fiber.ai/",
        "https://api.fiber.ai/docs"
      ],
      "record_url": "https://gtmmcps.com/tools/01-fiber-ai"
    },
    {
      "id": "01-lead411",
      "name": "Lead411",
      "capability": "A B2B contact and company database with verified emails, direct dials, and growth/intent triggers, queryable by search or by an enrichment API.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-25",
      "sources": [
        "https://registry.modelcontextprotocol.io/v0/servers?search=lead411",
        "https://www.pulsemcp.com/servers/lead411",
        "https://www.lead411.com/",
        "https://api.lead411.com/v1/docs/"
      ],
      "record_url": "https://gtmmcps.com/tools/01-lead411"
    },
    {
      "id": "01-ocean-io",
      "name": "Ocean.io",
      "capability": "A company-search and \"lookalike\" prospecting tool that finds businesses similar to a given target account based on industry, size, geography, and website content, and exports the resulting account lists.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-24",
      "sources": [
        "https://www.ocean.io/pricing",
        "https://book.ocean.io/campaign/api-pricing",
        "https://app.ocean.io/docs/getting-started/mcp",
        "https://github.com/Meerkats-Ai/ocean-io-mcp-server",
        "https://openbenchmarks.com/lookalikes/ocean-io",
        "https://www.ocean.io/features/ai-company-search"
      ],
      "record_url": "https://gtmmcps.com/tools/01-ocean-io"
    },
    {
      "id": "01-people-data-labs",
      "name": "People Data Labs",
      "capability": "A raw person/company data API that returns profile records (name, job history, education, skills, social handles, contact fields) matched by identifiers like email, name, or LinkedIn URL, plus SQL-style bulk search over its dataset.",
      "api_access": "free",
      "mcp_support": "community",
      "last_checked": "2026-08-24",
      "sources": [
        "https://support.peopledatalabs.com/hc/en-us/articles/25794271805211-Pricing-credits",
        "https://nubela.co/blog/people-data-labs-pricing/",
        "https://github.com/phxdev1/peopledatalabs-mcp",
        "https://glama.ai/mcp/servers/phxdev1/peopledatalabs-mcp",
        "https://saleshive.com/vendors/peopledatalabs"
      ],
      "record_url": "https://gtmmcps.com/tools/01-people-data-labs"
    },
    {
      "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": "01-seamless-ai",
      "name": "Seamless.AI",
      "capability": "A B2B contact and company database/prospecting tool that lets users search and pull emails, phone numbers, and firmographic data from a claimed 1.9B+ contact / 121M+ company index, plus basic list-building, outreach/campaign sending, and CRM sync.",
      "api_access": "enterprise-only",
      "mcp_support": "official",
      "last_checked": "2026-09-07",
      "sources": [
        "https://docs.seamless.ai/mcp-docs",
        "https://seamless.ai/customers/blog/products/seamless-mcp-server",
        "https://www.prweb.com/releases/seamlessais-new-mcp-server-takes-you-from-prompt-to-closed-won-deal-302839077.html",
        "https://salesintel.io/blog/seamless-ai-pricing/",
        "https://www.spendhound.com/marketplace/seamlessai-pricing",
        "https://www.cleanlist.ai/blog/2026-03-19-seamless-ai-pricing-guide",
        "https://mcp.seamless.ai/mcp"
      ],
      "record_url": "https://gtmmcps.com/tools/01-seamless-ai"
    },
    {
      "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-vainu",
      "name": "Vainu",
      "capability": "Sells a licensed database of roughly 5M Nordic registered companies with 700+ fields and around 9M decision-maker contacts, plus scraped and classified trigger events, delivered into a CRM, an API, or Excel.",
      "api_access": "paid",
      "mcp_support": "official",
      "last_checked": "2026-08-25",
      "sources": [
        "https://www.vainu.com/pricing/",
        "https://www.vainu.com/delivery-methods/api/",
        "https://www.vainu.com/blog/product-updates/vainu-mcp/",
        "https://help.vainu.app/en/articles/612044-vainu-mcp",
        "https://developers.vainu.com/docs"
      ],
      "record_url": "https://gtmmcps.com/tools/01-vainu"
    },
    {
      "id": "01-zoominfo",
      "name": "ZoomInfo",
      "capability": "A B2B contact/company database and go-to-market platform (500M+ contacts, 100M+ companies) built from web crawling, public filings, and human researchers, used for prospecting, account research, and lead enrichment.",
      "api_access": "free",
      "mcp_support": "official",
      "last_checked": "2026-09-03",
      "sources": [
        "https://gtm.ai/",
        "https://gtm.ai/pricing",
        "https://gtm.ai/docs/mcp",
        "https://gtm.ai/docs/mcp/clients",
        "https://gtm.ai/.well-known/mcp/server-card.json",
        "https://gtm.ai/llms.txt",
        "https://www.businesswire.com/news/home/20260601055723/en/ZoomInfo-Launches-GTM.AI-the-Headless-GTM-Context-Layer-to-Ground-Every-AI-Agent-in-Verified-GTM-Data",
        "https://ir.zoominfo.com/news-releases/news-release-details/zoominfo-launches-gtmai-cli-bringing-verified-gtm-data-command/",
        "https://github.com/Zoominfo/zoominfo-mcp-plugin",
        "https://pipeline.zoominfo.com/operations/zoominfo-mcp-server",
        "https://www.cleanlist.ai/blog/2026-03-19-zoominfo-pricing-guide",
        "https://gtm.ai/content/docs/mcp/tools/enrich-contacts.md"
      ],
      "record_url": "https://gtmmcps.com/tools/01-zoominfo"
    }
  ]
}