signal-engine-production-d88d.up.railway.app

signal-engine-production-d88d.up.railway.app, listed since 2026-10-20 in the Coinbase Bazaar catalogue.

not claimed

valid 402 answers100%2 nightly probes, median 7,325 ms

payers, last 30 days5as the catalogue reports them

calls, last 30 days15412 listed endpoints, from USD 0.001

payTo wallets this seller lists

A payment request from signal-engine-production-d88d.up.railway.app to any other wallet is what a swapped or injected payTo looks like. The pay guard flags it before an agent signs.

network	wallet	seen
Base	`0x7677a0ec93c75b540dada06e9f1952c950ee2dbb` also listed by 1 other seller	2026-10-20 to 2026-10-20
Base	`0x9173fc7aca730ae34838f08dfe85d4a608f38c38` also listed by 1 other seller	2026-10-20 to 2026-10-20
Base	`0xb856b2c501a91d8dc13411dbaeafdcaca8d39901` also listed by 1 other seller	2026-10-20 to 2026-10-20
Base	`0xca87adbcffdf6539a387783fef17a91dbabeef52` also listed by 1 other seller	2026-10-20 to 2026-10-20

Shares a wallet with: api.signalfuse.co.

Is this your API?

Claim this page with one signature from your payTo wallet and a token on signal-engine-production-d88d.up.railway.app. Free, no account. You get an email when your 402 stops answering, when a catalogue lists a wallet for your domain that you did not sign, or when a lookalike domain shows up, and agents using the pay guard see your wallet as verified by you.

Claim signal-engine-production-d88d.up.railway.app

Data: Coinbase x402 Bazaar and Circle x402 discovery catalogues, Factline nightly probes (one paid endpoint called without paying). JSON: /v1/x402/seller?origin=signal-engine-production-d88d.up.railway.app. All sellers: x402 Seller Health Index.