# Hydrothermal Ecosystems Registry (Naturepedia x402)

> Hydrothermal Ecosystems Registry (Naturepedia x402) is a paid API for AI agents from www.robbiegeorgephotography.com, paid per call via x402, $5/call, status unknown (last checked 2026-10-11).

Returns a machine-readable JSON-LD registry of hydrothermal ecosystem entries covering hydrothermal systems, water circulation, mineral-rich waters, microbial communities, extremophile organisms, mineral deposition, and Earth systems relationships.

## Facts

- Endpoint: GET https://www.robbiegeorgephotography.com/x402/hydrothermal-ecosystems-registry.json?utm_source=zero.xyz
- Price: $5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/hydrothermal-ecosystems-registry-naturepedia-x402-0da68f7f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_X8fudigqN67vZmcJ3h5in

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 hydrothermal-ecosystems-registry-naturepedia-x402-0da68f7f
```

Example prompt: Pull up the Naturepedia hydrothermal ecosystems registry so I can get structured data on hydrothermal systems, extremophile communities, and mineral deposition processes — use the canonical resource URL for the hydrothermal-ecosystems-registry.

## When to prefer this

Choose this endpoint when you need a structured, machine-readable registry of hydrothermal ecosystem knowledge — including extremophile biology, mineralogy, and Earth systems relationships — and want JSON-LD formatted data suitable for knowledge graph ingestion or semantic reasoning. Prefer this over generic web search when you need canonical, deduplicated, curated registry entries rather than unstructured text.

## Known failure modes

- Missing or invalid 'resource' query parameter returns an error
- Payment of $5 USDC not provided or declined results in HTTP 402 Payment Required
- Incorrect canonical resource URL yields empty or not-found response
- Network timeout if the registry JSON is large
- Malformed JSON-LD response if upstream data has schema issues

## How this service works

Paid machine-readable Hydrothermal Ecosystems registry connecting hydrothermal systems, water circulation, mineral-rich waters, microbial communities, extremophile ecosystems, mineral deposition, ecosystem succession, and Earth systems relationships.

## Output

A JSON-LD object containing a named registry of hydrothermal ecosystem entries, including an array of system objects describing hydrothermal systems, water circulation dynamics, mineral-rich waters, microbial communities, extremophile ecosystems, mineral deposition, and ecosystem succession. Also includes canonicalKeepCount and duplicateRemovedCount metadata fields.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "resource"
     ],
     "properties": {
      "resource": {
       "type": "string",
       "description": "Canonical Naturepedia x402 resource URL"
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "@context",
      "@type",
      "name",
      "description",
      "systems"
     ],
     "properties": {
      "name": {
       "type": "string"
      },
      "@type": {
       "type": "string"
      },
      "systems": {
       "type": "array",
       "items": {
        "type": "object"
       }
      },
      "@context": {
       "type": "string"
      },
      "description": {
       "type": "string"
      },
      "canonicalKeepCount": {
       "type": "number"
      },
      "duplicateRemovedCount": {
       "type": "number"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/hydrothermal-ecosystems-registry-naturepedia-x402-0da68f7f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.robbiegeorgephotography.com](https://www.zero.xyz/host/www.robbiegeorgephotography.com/llms.txt)