# ecosyste.ms NPM Package Metadata Lookup

> ecosyste.ms NPM Package Metadata Lookup is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status down (last checked 2026-08-24).

Returns aggregated ecosyste.ms metadata for a given npm package by name

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/ecosystems-npm-package
- Price: $0.02/call
- Payment: x402
- Status: down
- Last checked: 2026-08-24
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ecosyste-ms-npm-package-metadata-lookup-93437aca
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_vMMYUIppidMFD2aLpYQ3p

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 ecosyste-ms-npm-package-metadata-lookup-93437aca -d '<json body>'
```

Example prompt: Can you pull up the ecosyste.ms metadata for the npm package 'lodash' — I want to see its download stats, repo info, and ecosystem details?

## When to prefer this

Use this endpoint when you need rich, aggregated npm package metadata from ecosyste.ms including ecosystem-level stats, dependency graphs, and repository signals — beyond what the basic npm registry API provides. Ideal for open source intelligence, package health checks, or dependency audits.

## Known failure modes

- Package not found returns empty or error JSON
- Invalid or misspelled package name returns no results
- Payment failure returns 402 or blocked response
- Rate limiting or quota exceeded returns error
- Network timeout for slow package resolution

## How this service works

Aggregated ecosyste.ms metadata for npm package {q}. Query: ?q= Returns JSON.

## Output

A JSON object containing aggregated ecosyste.ms metadata for the queried npm package, including download counts, repository information, dependency data, maintainers, versioning details, and other ecosystem metrics.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ecosyste-ms-npm-package-metadata-lookup-93437aca/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)