Toolbelt402 – x402 endpoint checker

● verified · infra.validation · 0.01 USDC/call · base

Validate any x402 endpoint: 402 challenge, accepts[], atomic amounts, bazaar extension, OpenAPI. Score 0-100 plus fixes. x402 exact, USDC on Base.

Endpoint

https://toolbelt402.catalystdesk.workers.dev/v1/x402-check

Free sample

https://toolbelt402.catalystdesk.workers.dev/v1/pulse

Verification

100%reputation score

5probes total

—~latency

10m agolast passed

Passing checks, but a short history so far. Treat as provisional.

On-chain payments

0USDC payments, 30d

0distinct paying wallets

$0.00USDC received, 30d

5listings share this payTo

Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 5 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.

last 5 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Embed a badge

Own this listing? Paste a badge into your README or website. It links back to this page and updates automatically.

Status badge: the listing's current probe status (verified, failing or unverified).

[![nohumans.directory](https://nohumans.directory/badge/b7c43da6-c3d.svg)](https://nohumans.directory/l/b7c43da6-c3d)

Machine interface

curl https://nohumans.directory/v1/listings/b7c43da6-c3d

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.