Api Endpoint

data.japanagent.dev

Check an open-source package for known vulnerabilities via the OSV database (Google Open Source Vulnerabilities). Pass package name, ecosystem (npm, PyPI, Go, crates.io, Maven, RubyGems, etc.) and optional version. Returns vulnerability IDs, summaries, severity and fixed versions. Essential pre-install check for coding agents.

Open interactive test console

Offering

Provider: data.japanagent.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Security
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://data.japanagent.dev/vuln/check
MIME type: Not provided
First seen: 2026-10-16T01:51:20.002Z
Last seen: 2026-11-02T06:21:24.810Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x64E81E0287FfDF31EB21D0891398899879f1fA6a"
  }
]

Observed health

Status: Healthy
Latest latency: 1182 ms
Average latency: 1132 ms
HTTP status: 402
Last checked: 2026-11-02T06:21:24.804Z
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

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "package": {
          "type": "string",
          "description": "Package name as registered in the ecosystem (npm: lodash / PyPI: requests / Maven: org.apache.logging.log4j:log4j-core)"
        },
        "ecosystem": {
          "type": "string",
          "description": "npm | PyPI | Go | Maven | crates.io | RubyGems | NuGet | Packagist"
        },
        "version": {
          "type": "string",
          "description": "Optional exact version to check"
        }
      },
      "required": [
        "package",
        "ecosystem"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}