Express middleware for accepting payments in euros from humans via Stripe and USDC from AI agents via x402 on a single endpoint
Stage
Not given
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Founded
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Based in
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DE
Pricing model
Freemium
Freemium
Pricing
Free Tier: $0/month with 1,000 API calls per month and full analysed_data payload. Professional: $399/month with 100,000 API calls per month.
Free core under Apache 2.0 license with both payment methods and Express integration. Pro Early Bird: 49 € including 19% VAT, one-time fee for 1 project, then 79 € (includes quotas, CSV payment log, webhook reconciliation, 12 months updates and support, delivery within 3 weeks or full refund). Team:
Key features
Per-ingredient allergen trees with 14 allergen field pairs
Six quality scores: NOVA, Nutri-Score, EcoScore, plus organic, non-GMO, and recall flags
Nutrition information with stated and AI-backfilled macros and micros
Single endpoint accepts both euro payments via Stripe and USDC payments via x402
Time-limited access model for human users paying in euros
Per-request billing for AI agents using USDC on x402
Cryptographic payment verification without holding funds
Local demo mode without accounts or real payments
Open source core under Apache 2.0 license
Works with Base Sepolia testnet and Stripe test mode
What makes it different
Complete analysed_data payload on the free tier with no credit card required
Per-ingredient allergen trees and dual stated/qualified fields not offered by competitors
Supports automated and batch requests with caching permitted
Covers 6M+ products vs 615K for Edamam and 600K for Nutritionix
Label-sourced and AI-qualified data with provenance exposed on every response
Unified payment solution for both human users and AI agents from a single endpoint
Funds go directly to your accounts; Meterdoor never touches the money
Open source core provides transparency and no ongoing licensing costs
Ready for production with AI agents despite their current low payment volume
Local testing without creating accounts or handling real money
NutriGraphAPI
Meterdoor