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Validate Mexican RFC numbers via API
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
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Pay as you go: $0.015 USD per credit (prepaid, no subscription). Monthly plans: Basic $99/month for 10,000 credits, Growth $449/month for 60,000 credits, Pro $1,800/month for 300,000 credits. Enterprise: volume pricing available on request. /sat-lists endpoint is free on any plan. New users get $5 U
Key features
Compare pricing across 30+ AI API proxy providers
Provider status verification with public signals
Base URL compatibility verification
Multi-language support
Full RFC validation with registration status, name, postal code, and digital certificates
Taxpayer profile lookup with personal data and contact information
Postal code lookup for CFDI invoicing
Quick verification with single SAT roundtrip in 1-2 seconds
Compliance checking against SAT contributor lists (Articles 69, 69-B, 69-B Bis)
Bulk verification of up to 5000 records in one call
Digital certificate lookup with serial numbers and validity dates
Commerce registry lookup for company legal regime and shareholders
What makes it different
Focuses only on publicly verifiable facts, not marketing claims
Regularly updated provider information with verification dates
Accepts corrections and new provider submissions from the community
Directly connected to SAT database for real-time validation
Supports both individual and business RFC numbers with automatic type detection
Shared account and balance with CURP and voter ID validation services
CCNavX
RFCCheck