# Naturepedia Plate Registry Expanded

> Naturepedia Plate Registry Expanded is a paid API for AI agents from www.robbiegeorgephotography.com, paid per call via x402, $25/call, status unknown (last checked 2026-09-15).

Returns a paid, machine-readable expanded registry of Naturepedia Plate assets including canonical plate IDs, page URLs, plate types, categories, and x402 retrieval pathways.

## Facts

- Endpoint: GET https://www.robbiegeorgephotography.com/x402/plate-registry-expanded.json
- Price: $25/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/naturepedia-plate-registry-expanded-f95f01f5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_MrrPQNtILjggcLWbuI3I0

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 naturepedia-plate-registry-expanded-f95f01f5
```

Example prompt: Pull the full expanded Naturepedia plate registry for me — I need the canonical plate IDs, page URLs, plate types, and x402 retrieval pathways for all entries.

## When to prefer this

Choose this endpoint when you need a comprehensive, machine-readable index of all Naturepedia Plate assets — including canonical IDs, categories, types, and x402 access pathways — in a single paid call. Prefer it over per-plate lookups when you need the full catalogue at once.

## Known failure modes

- Missing or invalid 'resource' query parameter returns an error
- Insufficient USDC balance or failed x402 payment results in 402 Payment Required
- Malformed resource URL causes rejection
- Registry data may be stale if not recently refreshed
- Network timeout on large registry payloads

## How this service works

Paid expanded machine-readable registry of Naturepedia Plate assets, including canonical plate IDs, page URLs, plate types, categories, and x402 retrieval pathways.

## Output

A JSON-LD document containing an expanded registry of Naturepedia Plate assets, structured with @context and @type fields, a name, description, canonical keep count, duplicate removed count, and an array of system objects each describing a plate with its canonical ID, page URL, plate type, category, and x402 retrieval pathway.

## 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/naturepedia-plate-registry-expanded-f95f01f5/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)