Api Endpoint

tenjin.sh

Buying on x402: what 141 audited endpoints say before you send USDC. Conformance audit of 141 live x402 endpoints: 2.1% pass, 32 invisible to crawlers, and the one check that separates payment from payment theater. Free: the three failure classes. Paid: the six-check matrix + seller preflight.

Open interactive test console

Offering

Provider: tenjin.sh
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://tenjin.sh/api/read/0x335aa55c12b260e604d93cb0b0895bb13a4e93e3/buying-on-x402-what-141-audited-endpoints-say-before-you-send-usdc-6f937e
MIME type: Not provided
First seen: 2026-10-16T02:11:15.519Z
Last seen: 2026-10-27T23:38:54.187Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.25 USDC
Atomic price: 250000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "250000",
    "payTo": "0xb9c5BC218bE5F1B718ef87b17dcDE95fc9FDd6e1"
  }
]

Observed health

Status: Healthy
Latest latency: 159 ms
Average latency: 593 ms
HTTP status: 402
Last checked: 2026-11-04T17:49:53.270Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null