# Naturepedia Soil Systems Registry

> Naturepedia Soil Systems Registry 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 soil systems knowledge covering soil formation, horizons, microbiome, mycorrhizal networks, nutrient cycling, carbon, biodiversity, and regenerative systems.

## Facts

- Endpoint: GET https://www.robbiegeorgephotography.com/x402/soil-systems-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/naturepedia-soil-systems-registry-6c1dea29
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_OSWKL9O5oQjzKj2NXqpbm

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-soil-systems-registry-6c1dea29
```

Example prompt: Pull up the Naturepedia Soil Systems registry so I can get structured, linked data on soil formation, horizons, microbiome, mycorrhizal networks, nutrient cycling, and regenerative soil systems.

## When to prefer this

Choose this endpoint when you need a comprehensive, structured, machine-readable knowledge graph of soil systems — especially when linking soil formation, microbiome, mycorrhizal networks, carbon, and regenerative agriculture concepts in a single call. Prefer this over generic web search when you need JSON-LD formatted, canonicalized soil science data for downstream agent reasoning or knowledge base construction.

## Known failure modes

- Missing or invalid 'resource' query parameter returns an error
- Payment of $5 USDC not completed triggers 402 Payment Required response
- Invalid resource URL returns no matching registry data
- Network timeout if the registry endpoint is temporarily unavailable

## How this service works

Paid machine-readable Soil Systems registry connecting soil formation, soil horizons, soil microbiome, mycorrhizal networks, living soil food webs, nutrient cycling, soil carbon, soil biodiversity, soil water systems, and regenerative soil systems.

## Output

A JSON-LD document containing a structured registry of soil systems, including named soil system entries with descriptions, interconnected concepts (soil formation, horizons, microbiome, mycorrhizal networks, nutrient cycling, soil carbon, biodiversity, water systems, regenerative systems), canonical keep count, and duplicate-removed count.

## 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-soil-systems-registry-6c1dea29/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)