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
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Key features
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
Python SDK for easy integration
Official MCP server for AI agents
Free API trial before payment
Pay-per-use pricing model
Access to posts, videos, articles and comments data
Product search and price monitoring for e-commerce
Influencer profile and audience data
Async and sync request support
Lightweight SDK with minimal dependencies
What makes it different
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
Single token for access to all platform APIs
Official Python SDK and AI/MCP server support
Covers both social media sentiment and e-commerce competitive monitoring
RFCCheck