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gmapsscrapergmapsscraper/google-maps-agent-skills/business-email-extractor/SKILL.md

business-email-extractor

Skill128 starsChanged 6 months agoMITView on GitHub

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

  • Reads credentials
  • Sends data out

The file

We split this skill into the rules it gives an agent

3 rules. About 0 are common, 2 are distinctive, and 1 is very specific to this project.

  • ≈0

    Common · estimate

    Many files like this have a rule of this kind.

  • ≈2

    Distinctive · estimate

    This author's own choices. Worth a look.

  • 1

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    Quality preference: Only custom domains? Or include generic (info@)?

    line 45
  2. Very specific:

    Always use depth: 2 + email: true for maximum extraction

    line 52
  3. Distinctive:

    Always include unsubscribe option

    line 146

≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

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:

QualityPatternAction
⭐⭐⭐ Highname@company.com, domain matches websiteUse first
⭐⭐ Mediuminfo@company.com, custom domainGood for outreach
⭐ Low@gmail.com, @yahoo.comUse with caution
❌ Removenoreply@, no-reply@, invalid formatSkip

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

IndustryTypical CoverageBest Keywords
Lawyers70-80%"law firm", "attorney"
Accountants65-75%"CPA", "accounting firm"
Dentists55-70%"dental clinic", "dentist"
Real estate60-75%"real estate agent", "realtor"
Marketing agencies70-85%"marketing agency", "SEO company"
Restaurants30-50%"restaurant", "cafe"
Plumbers40-55%"plumbing company", "plumber"
Gyms50-65%"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.

Download now (ZIP)

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