Connector guide2-minute read6 MCP toolsEnglish · Deutsch · Italiano

Cómo conectar Clearbit a Cursor — via MCP

Enrich emails, domains and IPs via Clearbit (HubSpot Breeze Intelligence). 6 tools, Bearer auth. Marketing intelligence + technographics + firmographics.

HCBy HelpCode teamUpdated 2 min read Open source on GitHub

No credit card · 7-day trial · Self-host alternative available

MCP connector

Clearbit

Enrich emails, domains and IPs via Clearbit (HubSpot Breeze Intelligence). 6 tools, Bearer auth. Marketing intelligence + technographics + firmographics.

Tools

6

Region

INTL

Category

enrichment

Authentication

Basic Auth

Required env vars

CLEARBIT_API_KEY
Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

No install? Use cloud.anythingmcp.com directly.

Sign in, install the Clearbit in one click, paste the credentials, mint an MCP API key — done. No Docker, no git clone, no local server to run.

Open Cloud

TL;DR

Enrich emails, domains and IPs via Clearbit (HubSpot Breeze Intelligence). 6 tools, Bearer auth. Marketing intelligence + technographics + firmographics.

💡 ¿Sin instalación? Usa cloud.anythingmcp.com directamente. Inicia sesión, pulsa Connectors → Clearbit, pega tus credenciales, genera una MCP API key — listo. Sin Docker, sin git clone, sin servidor local.

Clearbit + Cursor

Enrich emails, domains and IPs via Clearbit (HubSpot Breeze Intelligence). 6 tools, Bearer auth. Marketing intelligence + technographics + firmographics.

Requisitos previos

Las instrucciones de configuración completas están incluidas en el conector (visibles en el store al seleccionarlo). Las variables de entorno requeridas:

CLEARBIT_API_KEY

Paso 1 — Obtener credenciales

clearbit.com).

Note: Clearbit was acquired by HubSpot in 2023 and is now sold as HubSpot Breeze Intelligence. The legacy clearbit.com API endpoints remain functional for existing customers as of 2025 but new sign-ups go through HubSpot. Set your CLEARBIT_API_KEY exactly as Clearbit issues it.

Setup:

  1. Sign in to https://dashboard.clearbit.comAPI Keys (or for HubSpot Breeze: HubSpot Settings → Integrations → Breeze Intelligence → API).
  2. Copy the secret API key (prefixed with sk_).
  3. Set CLEARBIT_API_KEY.

Authentication: HTTP Basic with username=API_KEY, password=empty (Stripe-style). The adapter uses BASIC_AUTH.

…(continued in the in-app connector instructions)

Paso 2 — Instalar el adapter

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

Paso 3 — Añadir el conector en Cursor

Cursor lee servidores MCP desde ~/.cursor/mcp.json. Añade esta entrada:

{
  "mcpServers": {
    "anythingmcp": {
      "url": "https://cloud.anythingmcp.com/mcp",
      "headers": { "Authorization": "Bearer YOUR_MCP_API_KEY" }
    }
  }
}
  1. Obtén tu MCP API key desde AnythingMCP → Perfil → MCP API Keys → Nueva Key.
  2. Guarda el archivo y reinicia Cursor.
  3. Abre Cursor → Configuración → MCP para verificar que Clearbit aparece como "Connected".
  4. Empieza a chatear — todas las herramientas de Clearbit están disponibles.

Herramientas disponibles

ToolWhat it does
clearbit_person_enrichEnrich a person by email
clearbit_company_enrichEnrich a company by domain
clearbit_combined_enrichCombined person + company enrichment in one call by email
clearbit_discovery_searchSearch Clearbit's company database by filters (industry, size, location, tech, type)
clearbit_reveal_by_ipReverse-IP lookup: given an IP, return the company it belongs to (B2B intent / website-visitor identification)
clearbit_company_autocompleteAutocomplete company names (no auth required, public)

FAQ

¿Cursor soporta servidores MCP personalizados en el plan free? Sí — MCP está disponible en Hobby, Pro y Business.

Siguientes pasos

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