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DELTA Witness — Trust Layer for Autonomous Actions

https://delta-witness-api.ruphussten.workers.dev

● healthy utility

Paid, machine-verifiable capture and preflight checks for public web sources.

Quality grade

How grading works

B 64.3 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 4.3 / 40

1 distinct payers, 2 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

3 resource(s) advertised by this origin.

POST https://delta-witness-api.ruphussten.workers.dev/v1/capture

Browser verification and page-state proof for one public URL.

POST https://delta-witness-api.ruphussten.workers.dev/v1/preflight

Deterministic preflight verification against fresh public page state.

POST https://delta-witness-api.ruphussten.workers.dev/v1/guarded-action-pilot

Guarded-action evidence pilot covering 1-3 public HTTPS pages and an optional deterministic preflight.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://delta-witness-api.ruphussten.workers.dev/v1/capture

/.well-known/x402.json

https://delta-witness-api.ruphussten.workers.dev/.well-known/x402

Listed in

Directories this entry was found in.

a2a x402scan