OpenAI-compatible API access to 200+ AI models with unified routing, failover, and billing
Validate Mexican RFC numbers via API
Stage
Not given
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Founded
Not given
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Based in
HK
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Pricing model
Freemium
Freemium
Pricing
Free tier with 40 credits. Pay-as-you-go pricing: token-priced models bill input and output separately, request-priced models charge fixed amount per request. Video models priced per second or per request.
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
OpenAI-compatible interface
200+ AI models from 10+ providers
99.9% uptime SLA
Pay-as-you-go pricing with no subscriptions
Smart routing and automatic failover
5-minute migration from OpenAI SDK
Token and request-based billing options
AES-256 encryption and TLS 1.3 security
Global acceleration via Cloudflare CDN
Real-time usage and cost tracking
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
One API key to access 200+ models from all major providers without rewriting code
Automatic failover between providers ensures reliability when one degrades
Pay-as-you-go with no hidden fees or subscriptions, priced at or below official model prices
Change base URL to migrate from OpenAI in 5 minutes with no code rewrites
Unified billing and routing across text, image, video and audio models
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
ToAPIs
RFCCheck