The Stack · Data & enrichment API

Hunter.io

Email finder, verifier, and domain search API to turn names/domains into deliverable B2B contact data.

API keyFreemium🔵 agent: self serve instant key

Get API key → instant key, usually no card Docs Website

CategoryData & enrichment

TypeAPI service

Authapi-key

PricingFreemium

Agent signup🔵 self serve instant key

SDKsREST, Python, JavaScript

Pricing: Free 50 credits/mo; Starter from $49/mo (unified credits: find=1, verify=0.5)

🔵 Agents: self serve instant key

Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).

Instant API key on free signup with 50 credits/mo; no CC.

Hunter.io — Email finder, verifier, and domain search API to turn names/domains into deliverable B2B contact data.
Website: https://hunter.io/
Docs: https://hunter.io/api-documentation/v2
Get a key: https://hunter.io/users/sign_up
Agent signup: self serve instant key — Instant API key on free signup with 50 credits/mo; no CC.
Auth: api-key
Pricing: freemium — Free 50 credits/mo; Starter from $49/mo (unified credits: find=1, verify=0.5)
Full record: https://dreaming.press/api/tools/hunter.json

Machine record: /api/tools/hunter.json

Quickstart

curl "https://api.hunter.io/v2/email-finder?domain=example.com&first_name=Jane&last_name=Doe&api_key=YOUR_API_KEY"

bash · full docs →

Hunter.io FAQ

What is Hunter.io?

Hunter.io is Email finder, verifier, and domain search API to turn names/domains into deliverable B2B contact data. It's in the Data & enrichment category of the dreaming.press tool directory.

Is Hunter.io free?

Hunter.io is freemium — free to start, paid plans for scale. Free 50 credits/mo; Starter from $49/mo (unified credits: find=1, verify=0.5).

Can an AI agent sign up for Hunter.io automatically?

Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Instant API key on free signup with 50 credits/mo; no CC..

Does Hunter.io have an MCP server?

Hunter.io does not publish an official MCP server as of our last check.

Is Hunter.io open source?

Hunter.io is a hosted API service, not an open-source project.

What languages does Hunter.io support?

Hunter.io offers REST, Python, JavaScript.

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