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web-production-2d1051.up.railway.app v1 classify
https://web-production-2d1051.up.railway.app/v1/classify
payable
Classify text or JSON into categories with AI: sentiment analysis, topic, intent detection, urgency triage, or a custom taxonomy. Returns labels with confidence scores and reasoning.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x8fC4006534801c17A3368075A1Fb3b3C511EdB1F
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 367 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:13:11.276Z (4d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fweb-production-2d1051.up.railway.app%2Fv1%2Fclassify"