# GreenWeb Green Check – Domain Green Hosting Lookup

> GreenWeb Green Check – Domain Green Hosting Lookup is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).

Checks whether a given domain is hosted on green (renewable energy) infrastructure using the Green Web Foundation dataset.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/greenweb-greencheck
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/greenweb-green-check-domain-green-hosting-lookup-f415e84a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rNzYy7GupSYsl3XmVVGNV

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 greenweb-green-check-domain-green-hosting-lookup-f415e84a -d '<json body>'
```

Example prompt: Can you check if apple.com is hosted on green, renewable energy infrastructure?

## When to prefer this

Use this endpoint when you need a simple, fast, authoritative lookup of whether a specific domain is hosted on renewable/green energy infrastructure, particularly for sustainability audits, ESG reporting, eco-friendly vendor selection, or green website certification checks. Prefer this over manual research or scraping when you need a programmatic, JSON-formatted answer.

## Known failure modes

- Domain not found in Green Web Foundation database – may return false/unknown rather than an error
- Invalid or malformed domain parameter – may return an error or empty result
- Domain has no hosting record – result may be inconclusive
- Service unavailable – HTTP 402 or 5xx error if the $0.02 USDC payment is not processed correctly

## How this service works

Whether a domain {domain} is hosted on green (renewable) infrastructure. Query: ?domain= Returns JSON.

## Output

A JSON response indicating whether the specified domain is hosted on green (renewable energy) infrastructure, likely including a boolean green status flag and potentially supporting details from the Green Web Foundation database.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/greenweb-green-check-domain-green-hosting-lookup-f415e84a/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)