# undici NPM Package Artifact Integrity Metadata

> undici NPM Package Artifact Integrity Metadata is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-13).

Retrieves published artifact integrity metadata (checksums, signatures, registry info) for the undici npm package to support integration and upgrade planning.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/signal-npm-undici-artifact-integrity?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/undici-npm-package-artifact-integrity-metadata-60ca74d3
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yQZ3p_vtcIUIVn7C1bRQ8

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 undici-npm-package-artifact-integrity-metadata-60ca74d3 -d '<json body>'
```

Example prompt: Can you pull the artifact integrity metadata for the undici npm package, version 6.19.2, so I can verify the checksums before we upgrade our dependencies?

## When to prefer this

Use this endpoint when you specifically need artifact integrity metadata (checksums, registry signatures) for the undici npm package — particularly for supply chain security audits, SBOM generation, pre-upgrade verification, or automated CI/CD dependency validation. It is purpose-built for undici by default but supports any npm package name override.

## Known failure modes

- Invalid or non-existent package version returns an error or empty result
- Package name override to a non-existent npm package may return a not-found error
- Network or registry unavailability may cause timeouts
- Malformed version string may return an error response
- Rate limiting may occur under heavy usage

## How this service works

undici Published artifact integrity metadata: Published artifact integrity metadata for npm package undici. Inspect registry metadata for integration and upgrade planning. Package and version can be overridden.

## Output

Returns npm registry artifact integrity metadata for the specified undici package version, including checksums (shasum, integrity hash), tarball URL, publish date, and other registry-level metadata useful for verifying artifact authenticity and planning dependency upgrades.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "package": {
   "type": "string",
   "default": "undici",
   "maxLength": 150
  },
  "version": {
   "type": "string",
   "maxLength": 100
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/undici-npm-package-artifact-integrity-metadata-60ca74d3/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)