← All endpoints
shelf.thirdmade.net probe json-guard
https://shelf.thirdmade.net/probe/json-guard
answers 402
Validates JSON, detects PII inside values, reports schema stats. Pipeline agents use this as a data-quality gate.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0x315708415764b7F2B783714cE82cf9C628e33fCF
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 17 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:19:15.228Z (20d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fshelf.thirdmade.net%2Fprobe%2Fjson-guard"