Connector guide2-minute read7 MCP toolsEnglish · Deutsch · Italiano

Come collegare Hunter.io a ChatGPT — via MCP

Find and verify email addresses via Hunter.io. 7 tools for domain search, email finder, email verifier, account stats. Bearer-token / query-key auth.

HCBy HelpCode teamUpdated 2 min read Open source on GitHub

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

MCP connector

Hunter.io

Find and verify email addresses via Hunter.io. 7 tools for domain search, email finder, email verifier, account stats. Bearer-token / query-key auth.

Tools

7

Region

INTL

Category

enrichment

Authentication

Required env vars

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

Open Cloud

💡 Niente installazione? Vai direttamente su cloud.anythingmcp.com. Accedi, clicca Connectors → Hunter.io, inserisci le credenziali, genera una MCP API key — fatto. Niente Docker, niente git clone, niente server locale.

Hunter.io + ChatGPT

Find and verify email addresses via Hunter.io. 7 tools for domain search, email finder, email verifier, account stats. Bearer-token / query-key auth.

Prerequisiti

Le istruzioni di setup complete sono incluse nel connettore stesso (visibili nello store quando lo selezioni). Le variabili d'ambiente richieste sono:

HUNTER_API_KEY

Step 1 — Ottieni le credenziali

io API v2 (hunter.io/api-documentation/v2).

Setup:

  1. Sign in to https://hunter.io → top-right avatar → API → API Keys.
  2. Copy the key. Set HUNTER_API_KEY.

Authentication: query-string ?api_key=... on every call (QUERY_AUTH). Hunter also accepts the API key in an X-API-Key header but query-string is the documented default.

Credits model: every request consumes credits per your plan. domain_search is the most expensive (returns up to 100 emails per call); email_verifier and email_finder are 1 credit each. email_count and account are FREE (don't deduct).

…(continued in the in-app connector instructions)

Step 2 — Installa l'adapter

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

Step 3 — Aggiungi il connettore in ChatGPT

ChatGPT supporta server MCP tramite la funzione Connectors (piani Plus / Pro / Team / Enterprise). Il piano gratuito non supporta connettori personalizzati.

  1. Apri ChatGPT → Impostazioni → Connectors (o clicca l'icona 🔧 nel composer → Manage connectors).
  2. Clicca "Add custom connector".
  3. Compila:
    • Name: Hunter.io
    • MCP server URL: https://cloud.anythingmcp.com/mcp
    • Authentication: Bearer token → incolla la tua MCP API key (da AnythingMCP → Profile → MCP API Keys → New Key)
  4. Clicca Connect per autorizzare.

Tool disponibili

ToolWhat it does
hunter_accountReturn account info: email, plan_name, plan_level, calls
hunter_domain_searchFind email addresses associated with a domain
hunter_email_finderFind the most-likely email for a specific person at a domain
hunter_email_verifierVerify if an email is deliverable
hunter_email_countCount emails Hunter has indexed for a domain
hunter_combined_enrichmentCombined person + company enrichment in one call
hunter_company_enrichmentEnrich a company by domain

FAQ

Il piano free di ChatGPT funziona con i Connectors MCP custom? No — servono Plus, Pro, Team o Enterprise.

Prossimi passi

Ready to ship

Your Hunter.io agent is one click away.

Install the connector, paste the key, prompt ChatGPT. Free for 7 days, no credit card.