# Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)

> Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev) is a paid API for AI agents from x402broker.com, paid per call via MPP, $0.01/call, status unknown (last checked 2026-10-21).

Queries Google OSV.dev to return active CVEs, GHSA advisories, and patched versions for PyPI, npm, Go, or Rust crate packages

## Facts

- Endpoint: GET https://x402broker.com/v1/zero-day-advisories?utm_source=zero.xyz
- Price: $0.01/call
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Provider: x402broker.com
- Website: https://x402broker.com
- Canonical page: https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-781475de
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_5LP_AIp7NrbkaXYhDTHvy

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-781475de
```

Example prompt: Can you check if the PyPI package 'requests' has any active CVEs or GHSA security advisories, and tell me what the patched version is if there are any?

## When to prefer this

Choose this endpoint when you need real-time, live vulnerability intelligence from Google OSV.dev for open-source packages across PyPI, npm, Go modules, or Rust crates — especially when you want CVE and GHSA advisories alongside patched version recommendations in a single call without setting up OSV.dev API access yourself.

## Known failure modes

- Package not found in OSV.dev — returns empty or null advisory list
- Invalid ecosystem prefix causes lookup failure — package must follow 'Ecosystem:name' format
- OSV.dev upstream unavailability may cause timeout or error response
- Ambiguous package name without ecosystem prefix may return incorrect results
- Rate limiting or payment failure returns HTTP 402 with no vulnerability data

## How this service works

Queries live Google OSV.dev vulnerability intelligence for any PyPI, npm, Go, or Rust crate and returns active CVEs, GHSA advisories, and patched versions. (Live x402 v2, IETF MPP & MCP endpoint at https://x402broker.com/v1/zero-day-advisories)

## Output

Returns a structured object containing active CVEs, GHSA advisory identifiers, affected version ranges, severity details, and recommended patched versions for the queried package, sourced live from Google OSV.dev.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "package"
 ],
 "properties": {
  "package": {
   "type": "string",
   "minLength": 1,
   "description": "Package identifier in 'Ecosystem:name' or 'name' format (e.g. 'PyPI:requests', 'npm:lodash', 'Go:golang.org/x/net', 'crates.io:hyper')"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-781475de/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402broker.com](https://www.zero.xyz/host/x402broker.com/llms.txt)
