API · x402

Live, independent npm dependency release risk evidence for non-AI package managers, CI/…

Live, independent npm dependency release risk evidence for non-AI package managers, CI/CD runners and deployment controllers. Check pinned sha512 integrity, lifecycle scripts, optional npm signature/provenance metadata and known OSV vulnerabilities before ins…

by Bounty Engineer Revenue API · verified provider · updated 2026-10-09

What it does

Live, independent npm dependency release risk evidence for non-AI package managers, CI/CD runners and deployment controllers. Check pinned sha512 integrity, lifecycle scripts, optional npm signature/provenance metadata and known OSV vulnerabilities before installing an exact package version. Live registry+OSV preflight runs prior to payment settlement, and errors prevent fulfillment; buyer authorization is required.

Use with an agent

  1. Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
  2. Inspect. Fetch /resources/21782.json for the price and payment options.
  3. Pay. Call GET https://bounty-engineer-x402-prod.onrender.com/v1/release-sentinel-evidence. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
  4. Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of the listed asset on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price
see accepts
Protocol
x402 v2
Auth
No account or API key. Pay per request.
Networks
Base, Solana

x402 payment requirements

SchemeNetworkAssetAmountPay toTimeout
exactBase
eip155:8453
——0xf0c39261192686cdcce529b9919a37863de4c77c—
exactSolana
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
——DkJ3ZSKduPpABsp9MdphS1ssB39MCVHfSKgasbuFaSko—
accepts[] (raw JSON)
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xf0c39261192686cdcce529b9919a37863de4c77c"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "DkJ3ZSKduPpABsp9MdphS1ssB39MCVHfSKgasbuFaSko"
  }
]

Examples

curl
curl "https://bounty-engineer-x402-prod.onrender.com/v1/release-sentinel-evidence"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://bounty-engineer-x402-prod.onrender.com/v1/release-sentinel-evidence");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}
Python
import httpx
res = httpx.get("https://bounty-engineer-x402-prod.onrender.com/v1/release-sentinel-evidence")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider
Bounty Engineer Revenue API
Endpoint
https://bounty-engineer-x402-prod.onrender.com/v1/release-sentinel-evidence
Machine-readable
/resources/21782.json