Marketplace · API · x402

audit.152-53-82-29.sslip.io/v1/npm

Check npm packages before you install or upgrade. Send {"packages":["lodash@4.17.20","express"]} or a package.json (dependencies and devDependencies), up to 50 packages. Per package: latest version and publish date, whether a pinned version is behind, license, deprecation notice, weekly downloads, and known vulnerabilities from OSV with severity and first fixed version. Deterministic registry data, no LLM.

Endpointhttps://audit.152-53-82-29.sslip.io/v1/npm
Trust100% uptime over 1 checks · ~461 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x9Ea52806dB0b25a8130D2b210D5336eC1DCFBa0e
methodPOST
last updated2026-11-05T03:18:56.833Z

Use it

Call it (an x402 client pays automatically)

curl -i https://audit.152-53-82-29.sslip.io/v1/npm
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-4f7038b5e3d02cec

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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