360 Secure SkillHub
360 安全技能中心

Business Email Extractor

通过 GMaps Scraper API 按行业和地点抓取 Google Maps 商家,启用邮箱抓取后下载 CSV,并按域名和邮箱前缀筛选质量,输出可用于冷启动外联的企业邮箱清单;需要 API 密钥且按积分计费。

gmapsscraper
gmapsscraper
热度 21.00
最近更新 2026-06-11 22:18:17
分类:营销依赖:代码执行 / 第三方 API / 读写文件应用场景:市场分析 / 数据处理 / 工作流

安装技能

复制下面的话术发给你的 Agent,它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill: npx secure-skills-cli add business-email-extractor
Metadata
name
business-email-extractor
description
Extract verified business email addresses from Google Maps listings. Find contact emails for any industry and location — ready for cold outreach campaigns.
version
1.0.0
metadata
{"openclaw":{"requires":{"env":["GMAPS_SCRAPER_API_KEY"],"bins":["curl"]},"primaryEnv":"GMAPS_SCRAPER_API_KEY","envVars":[{"name":"GMAPS_SCRAPER_API_KEY","required":true,"description":"API key from gmapsscraper.io (free signup includes 5 searches)"}],"emoji":"✉️","homepage":"https://gmapsscraper.io"}}

Business Email Extractor

Extract business email addresses from Google Maps at scale. Find verified contact emails for any industry and location — ready for outreach campaigns.

When to Use

  • User needs business email addresses for outreach
  • User asks to "find emails" for businesses in an area
  • User wants to build an email list for cold outreach
  • User needs contact information for a specific industry

Important: Credit System

Each extraction costs 2 credits. Free accounts get 10 credits (5 extractions). Email extraction uses deep website crawling — always enable email: true.

Workflow

Step 1: Define Target

Ask the user:

  • Industry: What businesses to target?
  • Location: Where?
  • Volume: How many emails needed?
  • Quality preference: Only custom domains? Or include generic (info@)?

Step 2: Optimize for Email Coverage

Tips to maximize emails per credit:

  • Professional services (lawyers, accountants) have 60-80% email coverage
  • Restaurants/retail have lower coverage (30-50%)
  • Always use depth: 2 + email: true for maximum extraction

Step 3: Confirm

✉️ Email Extraction:
   Target: {{industry}} in {{location}}
   Expected emails: 15-50 (depending on industry)
   Cost: 2 credits
   
   Proceed?

Step 4: Extract

curl -X POST "https://gmapsscraper.io/api/v1/jobs" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $GMAPS_SCRAPER_API_KEY" \
  -d '{
    "name": "Emails: {{industry}} in {{location}}",
    "keywords": ["{{industry}} in {{location}}"],
    "lang": "en",
    "depth": 2,
    "email": true
  }'

Step 5: Download & Filter Emails

curl -s "https://gmapsscraper.io/api/v1/jobs/{{job_id}}/download" \
  -H "Authorization: Bearer $GMAPS_SCRAPER_API_KEY" \
  --output raw_results.csv

Quality filtering:

Quality Pattern Action
⭐⭐⭐ High name@company.com, domain matches website Use first
⭐⭐ Medium info@company.com, custom domain Good for outreach
⭐ Low @gmail.com, @yahoo.com Use with caution
❌ Remove noreply@, no-reply@, invalid format Skip

Step 6: Deliver Clean Email List

✅ Email Extraction Complete!

Total businesses found: {{total}}
Emails extracted: {{email_count}} ({{pct}}% coverage)

Quality breakdown:
  ⭐⭐⭐ High quality: {{high}} emails
  ⭐⭐ Medium quality: {{med}} emails
  ⭐ Low quality: {{low}} emails

Saved to: emails_{{industry}}_{{location}}.csv

Offer next steps:

  • "Want me to write cold emails to these contacts?" → cold-email-local-business
  • "Want to score and prioritize these leads?" → google-maps-leads

Email Coverage by Industry

Industry Typical Coverage Best Keywords
Lawyers 70-80% "law firm", "attorney"
Accountants 65-75% "CPA", "accounting firm"
Dentists 55-70% "dental clinic", "dentist"
Real estate 60-75% "real estate agent", "realtor"
Marketing agencies 70-85% "marketing agency", "SEO company"
Restaurants 30-50% "restaurant", "cafe"
Plumbers 40-55% "plumbing company", "plumber"
Gyms 50-65% "gym", "fitness center"

When Credits Run Out

⚡ Credits exhausted!

You've extracted {{total_emails}} emails with your free searches.
For unlimited email extraction: https://gmapsscraper.io/#pricing

💡 You can still write personalized emails for your existing contacts
using the cold-email-local-business skill — no credits needed!

Compliance Notes

  • These are publicly listed business emails (B2B, not personal)
  • Suitable for outreach under CAN-SPAM / GDPR legitimate interest
  • Always include unsubscribe option
  • Respect opt-out requests immediately

Get Started

  1. Sign up at https://gmapsscraper.io (5 free extractions)
  2. Set: export GMAPS_SCRAPER_API_KEY=your_key
  3. Start extracting emails!

Unlimited from $29/month.