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from $19.00 / 1,000 results

Mexico RFC Validator | SAT Taxpayer ID Format Check

Validate Mexican RFC taxpayer identifiers in bulk. Check format, embedded date, and homoclave checksum using the SAT modulo-11 algorithm for persona fisica and persona moral. Returns isValid plus per-check details. CSV, Excel, JSON, XML for KYC and CFDI invoice workflows.

Pricing

from $19.00 / 1,000 results

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ParseForge

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Verificador RFC Mexico - SAT + Lista 69-B

leongael/verificador-rfc-mexico

Verify Mexican RFC tax IDs against SAT and check Lista 69-B (EFOS) blacklist. Batch support up to 100 RFCs. Returns status, taxpayer name, and blacklist flags. Essential for CFDI compliance and supplier verification.

Jacob Prudot

Google Events | Scrape Google Events for AI Agents

johnvc/google-events-api---access-google-events-data

Google Events API for Claude, ChatGPT, Cursor & other MCP-ready AI agents. Scrape Google Events search results — concerts, conferences, festivals, sports, theater, virtual events — with dates, venues, ticket links & locations. Filter by date, event type, country, language. Pay per page.

John

173

5.0

(4)

AI Bulk Email Sender & Validator

hlymrk/ai-bulk-email-sender-and-validator

AI Bulk Email Sender & Validator enables Cold Outreach Automation with personalized AI campaigns and reliable email validation. Send bulk campaigns through SendGrid, AWS SES, SMTP, Resend, or Mailgun with DNS and SMTP verification.

$crypt

Email List Hygiene

trovevault/email-list-hygiene

Validate and clean email lists before sending campaigns. Checks format validity, MX records, disposable domains, role-based addresses, and domain blacklists — with one record per email and full breakdown of every check performed.

Trove Vault

Email Validator & Verifier

junipr/email-validator

6-layer email validation: format, MX records, SMTP mailbox verify, disposable detection (5K+ domains), role-based check, free provider ID. Quality score 0-100 per email. Typo suggestions. Batch processing.

junipr

Email Validation Engine

judicial_zircon/email-validation-engine

Fast email validation: verify deliverability, detect disposables, check DNS/MX records, identify role accounts. No API keys needed. Perfect for sales teams, marketers, and developers.

Sanjay Balam

✅ Bulk Email Validator — Verify & Clean Lists

nexgendata/email-validator

Validate thousands of emails in bulk with DNS MX verification, syntax checking, disposable detection & free provider ID. Cheaper than ZeroBounce ($0.005 vs $0.008/email). Clean lists before campaigns to protect sender reputation.

Stephan Corbeil

Phone Number Validator — Line Type, Country & Format

zhorex/phone-number-validator

Bulk phone validation with Google's libphonenumber: line type, country, timezone, location, E.164/international/national/RFC 3966 formats. Carrier lookup where libphonenumber data is available (US/CA/PR null due to Mobile Number Portability — see README). No external APIs, no rate limits.

Sami

1.0

(1)

Bulk Email MX Verifier — Cold Email List Cleaner

automation-lab/email-mx-verifier

Clean scraped or purchased B2B lead lists before outreach. Bulk-check email syntax, MX records, disposable domains, providers, role/risk signals, and optional SMTP probe with no external API. Export CSV/JSON for Instantly, CRM, and campaign tools.

Stas Persiianenko

🧼 Scraped Data CSV Cleaner

taroyamada/csv-data-cleaner

Polish raw outputs from Google Maps and Instagram profile scrapers. Merge duplicate contacts, clear empty spreadsheet rows, and sort email lists automatically.