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projectx402-production.up.railway.app v1 schema-check
https://projectx402-production.up.railway.app/v1/schema-check
payable
Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and a plain-English summary. Optional automatic repair of invalid payloads.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.002
- Network
- base
- Pay to
- 0x8fC4006534801c17A3368075A1Fb3b3C511EdB1F
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 296 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:13:11.325Z (2d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fprojectx402-production.up.railway.app%2Fv1%2Fschema-check"