Discover / b2a-finality.b2a-finality-endpoint.workers.dev

b2a-finality.b2a-finality-endpoint.workers.dev

■ Challenge detected

ZKsync Era transaction finality lookup. Returns the rollup-reported confirmation level, execution status and supporting evidence for one transaction hash. A deeper tier adds an independent Ethereum L1 cross-check of the commit, prove and execute transactions. Responses include a signed provenance receipt and list any missing data.

x402
Base
USDC

Listed price: $0.03
Challenge detected: 1 of the last check
Median response: 166 ms
Last checked: 24 Oct, 00:22 UTC
In our index since: 24 Oct 2026

Endpoint

curl -i https://b2a-finality.b2a-finality-endpoint.workers.dev/v1/finality
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

GEThttps://b2a-finality.b2a-finality-endpoint.workers.dev/v1/finality$0.03ZKsync Era transaction finality lookup. Returns the rollup-reported confirmation level, execution status and supporting evidence for one transaction hash. A deeper tier adds an independent Ethereum L1 cross-check of the commit, prove and execute transactions. Responses include a signed provenance receipt and list any missing data.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/b2a-finality.b2a-finality-endpoint.workers.dev

Recent checks

24 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.24 Oct 2026

All 1 checks

When (UTC)	Result	HTTP	Response
24 Oct, 00:22 UTC	Challenge detected	402	166ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 24 Oct, 00:22 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for b2a-finality.b2a-finality-endpoint.workers.dev?

Its listed price is $0.03.

What payment terms does b2a-finality.b2a-finality-endpoint.workers.dev advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is b2a-finality.b2a-finality-endpoint.workers.dev listed?

In x402 Bazaar. Superstables first indexed it on 24 Oct 2026.

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