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touchstone.locomot.io unit
https://touchstone.locomot.io/unit
answers 402
Deterministic unit conversion reproducing NIST SP 811 exact factors (length, mass, volume, energy, power, pressure, force, area, speed, data, angle, frequency + affine temperature). Every answer signed. Free sample, no payment required: GET /play/unit
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0xa3091005a76b1480F1897a9D0C2e1c55B7767674
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 250 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:18:39.377Z (20d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftouchstone.locomot.io%2Funit"