Discover / 26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws

x402 Checkup

■ Live

Checkup for x402 buyer clients. Pay once and get a field-by-field diagnosis of the payment your client signed (amount, recipient, validity window, clock offset, nonce, EIP-712 signature) and of the request that arrived, plus the facilitator's verify and settle results. Accepts Base mainnet and Base Sepolia.

Listed price
$0.005
Live
1 of the last check
Median response
135 ms
Last checked
24 Oct, 12:25 UTC
In our index since
24 Oct 2026

Endpoint

curl -i https://26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws/v1/checkup
# 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.

  • POSThttps://26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws/v1/checkupNo price listedCheckup for x402 buyer clients. Pay once and get a field-by-field diagnosis of the payment your client signed (amount, recipient, validity window, clock offset, nonce, EIP-712 signature) and of the request that arrived, plus the facilitator's verify and settle results. Accepts Base mainnet and Base Sepolia.

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/26y54j5j9z6r6ctr.68r.lambda-web.us-east-1.on.aws

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 the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.24 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
24 Oct, 12:25 UTCLive402135ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 24 Oct, 12:25 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 x402 Checkup?

Its listed price is $0.005.

What payment terms does x402 Checkup advertise?

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

Where is x402 Checkup listed?

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

Something wrong on this page? Tell us.