x402 observed trust — Browser Use

Name: Observed trust record for https://x402.api-staging-ufcbwvyv9yifyyvc3.browser-use.com/api/v3/sessions
Creator: kkj-watch
License: https://creativecommons.org/licenses/by/4.0/

Endpoint: https://x402.api-staging-ufcbwvyv9yifyyvc3.browser-use.com/api/v3/sessions

A · observed trust score 87.3/100

This is an observed, evidence-based risk indicator — not a safety guarantee. Observed, evidence-based risk indicator - NOT a safety guarantee. Based on past registry observations, listing-vs-live consistency, and live GET-only probes. Always verify payment terms yourself before paying.

Observed verdicts

verified live (402)	True
listing vs live	unknown
payTo	stable (as observed)
spam-farm payTo	False
settle compatibility	x402Version 1 terms — facilitator moved to V2-only (2026-07); unpatched V1 integrations fail settle silently
active listing	True
first observed	2026-08-07
snapshots	1

Why this score

Payment terms (registry)

network	amount	USD	payTo
eip155:8453	1000000	$1	`0xC0CE6Bfb16bB…`
eip155:8453	5000000	$5	`0xC0CE6Bfb16bB…`
eip155:8453	100000000	$100	`0xC0CE6Bfb16bB…`

Change events observed

at	event	severity
2026-09-06T12:41:04	delisted	high
2026-08-07T11:42:02	new_resource	medium

Live probes (GET-only, never pays)

at	reachability	402	listing vs live
2026-09-05T00:35:22	alive	402	not_x402
2026-08-07T19:07:02	alive	402	not_x402
2026-08-07T18:05:57	alive	402	not_x402
2026-08-07T17:07:02	alive	402	not_x402
2026-08-07T16:05:50	alive	402	not_x402

Signed evidence

Committed to signed daily root edc02f01e229f92a… (2026-09-08). signed inclusion proof ($0.02) · roots

Machine access

JSON trust · trust feed · claim this badge

Sellers: display it

[![x402 trust](https://5.75.142.199.sslip.io/badge/x402/36166.svg)](https://5.75.142.199.sslip.io/x402/trust/36166)

Operators: flagged? re-verify now

Flags and this score update automatically on the free probe cycle (~29h). If you fixed an issue and need fresh public evidence immediately: instant re-verification ($0.25, x402) — an immediate GET probe, score recompute with the same public formula, and recovery events to the public feed. Buys speed and evidence only; the score itself cannot be bought.

Buyers: check before you pay (x402guard)

from x402guard import safe_pay
data = safe_pay("https://x402.api-staging-ufcbwvyv9yifyyvc3.browser-use.com/api/v3/sessions", pay=lambda: my_x402_client.get(url))

Cite / reuse (free, attribution required)

Free to use and redistribute, including by AI agents and in model training, under CC-BY-4.0, provided attribution to kkj-watch is preserved.

x402 trust for https://x402.api-staging-ufcbwvyv9yifyyvc3.browser-use.com/api/v3/sessions — observed by kkj-watch <https://5.75.142.199.sslip.io/x402/e/36166>