# node-fetch npm Artifact Integrity Metadata

> node-fetch npm 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 2026-10-14).

Retrieves published artifact integrity metadata (checksums, hashes, signatures) for the node-fetch npm package and optionally a specific version.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/signal-npm-node-fetch-artifact-integrity?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/node-fetch-npm-artifact-integrity-metadata-55e3af30
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_RGIigiZEj7NOOqe6pgHEP

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 node-fetch-npm-artifact-integrity-metadata-55e3af30 -d '<json body>'
```

Example prompt: Can you pull the published artifact integrity metadata for the node-fetch npm package, specifically version 3.3.2, so I can verify the checksums before we upgrade?

## When to prefer this

Use this endpoint when you need to programmatically verify or inspect npm artifact integrity metadata specifically for node-fetch (or a configurable npm package), particularly for supply chain security checks, CI/CD validation pipelines, or upgrade planning where you need hashes and checksums from the npm registry.

## Known failure modes

- Unknown or misspelled package name returns an error or empty result
- Requested version does not exist in the registry
- Registry lookup timeout or upstream npm registry unavailability
- Malformed version string returns a validation error

## How this service works

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

## Output

Returns published artifact integrity metadata from the npm registry for node-fetch, including checksums, hashes, and registry-level package metadata useful for verifying authenticity and planning upgrades.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/node-fetch-npm-artifact-integrity-metadata-55e3af30/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)