# esbuild npm Package Artifact Integrity Metadata

> esbuild 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 2026-10-17).

Returns published artifact integrity metadata (checksums, file hashes, registry info) for the esbuild npm package to support integration and upgrade planning.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/signal-npm-esbuild-artifact-integrity?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-17
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/esbuild-npm-package-artifact-integrity-metadata-f411c71d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2oZ7CSH66Sqi3ayqZmfTH

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 esbuild-npm-package-artifact-integrity-metadata-f411c71d -d '<json body>'
```

Example prompt: Can you pull the published artifact integrity metadata for the esbuild npm package version 0.21.5 so I can verify the checksums before we upgrade?

## When to prefer this

Use this endpoint when you need programmatic access to npm artifact integrity metadata for esbuild specifically — particularly for automated CI/CD pipelines, security audits, or upgrade planning workflows where you need checksums and registry metadata without manually querying npm.

## Known failure modes

- Unknown or misspelled package version returns empty or error response
- Very new versions not yet indexed in the registry cache may return stale or missing data
- Malformed version string input may cause a validation error
- Network or upstream npm registry unavailability may cause timeout

## How this service works

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

## Output

Returns registry-sourced artifact integrity metadata for the specified esbuild npm package version, including checksums, file hashes, and other registry-level metadata useful for verifying authenticity and planning upgrades.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/esbuild-npm-package-artifact-integrity-metadata-f411c71d/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)