watch_x402_endpoint

shallow

dev.coinop/longwatch · Verify this server

Monitor an x402 endpoint for downtime and changes to its payment challenge, price, network, scheme, or recipient. Target probes do not attach payment. Includes 7 days of polling. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.

100.0/100

1 trials · measured 2 days ago

watch_x402_endpoint scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against dev.coinop/longwatch, measured 31 Aug 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-31100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

Embed this score

Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: watch_x402_endpoint
[![Vouch score](https://vouch.tools/api/tools/41188ac7-ab05-4137-84df-23f32dc9c25b/badge.svg)](https://vouch.tools/tools/41188ac7-ab05-4137-84df-23f32dc9c25b)
watch_x402_endpoint — Vouch