HALOWERK Europe Land

Share of ESA WorldCover 2021 pixels classified as cropland. The service evaluates the bounded polygon supplied by the caller and returns standardized units across all 30 covered countries.

OtherLiveeip155:8453Exactvia cdp
LandEuropeEurope-wideCropland-share
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 20 snapshots so far.
$11.47
Verified settled volume
2,654 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-03 19:00Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0x2880…C4E5E. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "asset": "USDC",
      "version": "2",
      "eip712Domain": {
        "name": "USD Coin",
        "chainId": 8453,
        "version": "2",
        "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
      },
      "network_name": "Base Mainnet",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
    "amount": "1000",
    "scheme": "exact",
    "network": "eip155:8453",
    "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "polygon": [
            [
              7.095,
              51.895
            ],
            [
              7.105,
              51.895
            ],
            [
              7.105,
              51.905
            ],
            [
              7.095,
              51.905
            ]
          ]
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "facts": {
            "measurements": {
              "cropland-share": {
                "name": "Cropland share",
                "unit": "percent",
                "value": 1,
                "method": "documented source raster sample",
                "metric": "cropland-share",
                "sample_count": 1
              }
            }
          },
          "result": "measurement_available",
          "status": "success",
          "caveats": [
            "Preliminary geodata assessment; not a legally binding property, cadastral, planning, environmental or title search.",
            "Raster resolution and model uncertainty can be larger than the submitted site geometry.",
            "Material decisions require a current verification by the competent national or regional authority."
          ],
          "charged": true,
          "payment": {
            "settled": true,
            "price_usdc": 0.001
          },
          "service": "europe-cropland-share-parcel",
          "sources": [
            {
              "id": "esa-worldcover-2021",
              "url": "https://esa-worldcover.s3.eu-central-1.amazonaws.com/v200/2021/map/",
              "name": "ESA WorldCover 2021",
              "caveats": [
                "Categorical remote-sensing map with classification uncertainty.",
                "Not a cadastral, planning-law or permit dataset."
              ],
              "dataset": "ESA WorldCover 2021",
              "license": "CC BY 4.0",
              "purpose": "Current-suite land-cover classes and area shares.",
              "version": "v200",
              "coverage": "Global 2021 land-cover map; valid source tiles are required at the submitted geometry.",
              "provider": "European Space Agency",
              "authority": "European Space Agency",
              "data_date": "2021-12-31T23:59:59.000Z",
              "freshness": "Historical 2021 v200 observation product; not a live land-use register.",
              "terms_url": "https://esa-worldcover.org/en/data-access",
              "rate_limit": "ESA public object store; local timeout, retry and circuit breaker apply.",
              "resolution": "10 metres",
              "source_url": "https://esa-worldcover.s3.eu-central-1.amazonaws.com/v200/2021/map/",
              "attribution": "© ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium.",
              "data_period": "2021 mapping year.",
              "cache_policy": "Remote Cloud Optimized GeoTIFF byte ranges; no whole-dataset redistribution.",
              "retrieved_at": "2026-09-03T00:00:00.000Z",
              "commercial_use": true,
              "license_status": "verified",
              "redistribution": true,
              "update_interval": "Annual historical product; version v200 is pinned for reproducible results.",
              "license_verified_at": "2026-09-03",
              "commercial_use_allowed": true
            }
          ],
          "summary": "Europe Cropland share: parcel sample: source-backed screening evidence was calculated successfully.",
          "category": "europe-wide",
          "evidence": {
            "cropland-share": {
              "name": "Cropland share",
              "unit": "percent",
              "value": 1,
              "method": "documented source raster sample",
              "metric": "cropland-share",
              "sample_count": 1
            }
          },
          "geometry": null,
          "data_date": "2021-12-31T23:59:59.000Z",
          "checked_at": "2026-09-03T00:00:00.000Z",
          "confidence": 0.81,
          "risk_level": "not_applicable",
          "service_id": "eli-0832",
          "limitations": [
            "Preliminary geodata assessment; not a legally binding property, cadastral, planning, environmental or title search.",
            "Raster resolution and model uncertainty can be larger than the submitted site geometry.",
            "Material decisions require a current verification by the competent national or regional authority."
          ],
          "generated_at": "2026-09-03T00:00:00.000Z",
          "confidence_method": "Conservative minimum source-family baseline plus a bounded sample-count bonus; multi-source results receive a fixed integration penalty.",
          "authoritative_status": "preliminary_non_binding",
          "recommended_next_steps": [
            "Verify material findings with current cadastral, planning and environmental records from the competent authority.",
            "Commission a qualified on-site survey where parcel-scale conditions affect the decision."
          ],
          "evidence_classification": "derived_from_open_geodata"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "polygon"
              ],
              "properties": {
                "polygon": {
                  "type": "array",
                  "items": {
                    "type": "array",
                    "items": [
                      {
                        "type": "number",
                        "maximum": 40.5,
                        "minimum": -31.5
                      },
                      {
                        "type": "number",
                        "maximum": 72.5,
                        "minimum": 34
                      }
                    ],
                    "maxItems": 2,
                    "minItems": 2,
                    "additionalItems": false
                  },
                  "maxItems": 100,
                  "minItems": 3,
                  "description": "WGS84 polygon ring. The closing coordinate is optional; maximum span is 0.25 degrees."
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "service_id",
                "service",
                "category",
                "status",
                "result",
                "summary",
                "facts",
                "geometry",
                "risk_level",
                "confidence",
                "confidence_method",
                "checked_at",
                "data_date",
                "evidence",
                "sources",
                "limitations",
                "recommended_next_steps",
                "evidence_classification",
                "authoritative_status",
                "generated_at",
                "caveats",
                "charged",
                "payment"
              ],
              "properties": {
                "meta": {
                  "type": "object"
                },
                "facts": {
                  "type": "object"
                },
                "result": {
                  "type": "string",
                  "minLength": 1
                },
                "status": {
                  "enum": [
                    "success",
                    "no_finding",
                    "warning",
                    "high_risk",
                    "not_applicable",
                    "insufficient_coverage",
                    "source_temporarily_unavailable"
                  ],
                  "type": "string"
                },
                "caveats": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "charged": {
                  "type": "boolean"
                },
                "payment": {
                  "type": "object",
                  "required": [
                    "settled",
                    "price_usdc"
                  ],
                  "additionalProperties": true
                },
                "service": {
                  "type": "string",
                  "const": "europe-cropland-share-parcel"
                },
                "sources": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "authority",
                      "dataset",
                      "url",
                      "license",
                      "retrieved_at"
                    ],
                    "properties": {
                      "url": {
                        "type": "string"
                      },
                      "dataset": {
                        "type": "string"
                      },
                      "license": {
                        "type": "string"
                      },
                      "authority": {
                        "type": "string"
                      },
                      "retrieved_at": {
                        "type": "string"
                      }
                    },
                    "additionalProperties": true
                  },
                  "minItems": 1
                },
                "summary": {
                  "type": "string",
                  "minLength": 20
                },
                "category": {
                  "type": "string",
                  "const": "europe-wide"
                },
                "evidence": {
                  "type": "object",
                  "required": [
                    "cropland-share"
                  ],
                  "properties": {
                    "cropland-share": {
                      "type": "object",
                      "required": [
                        "metric",
                        "name",
                        "unit",
                        "value",
                        "sample_count",
                        "method"
                      ],
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "unit": {
                          "type": "string"
                        },
                        "value": {
                          "type": "number"
                        },
                        "method": {
                          "type": "string"
                        },
                        "metric": {
                          "type": "string"
                        },
                        "sample_count": {
                          "type": "integer",
                          "minimum": 1
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": false
                },
                "geometry": {
                  "type": [
                    "object",
                    "null"
                  ]
                },
                "data_date": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "checked_at": {
                  "type": "string"
                },
                "confidence": {
                  "type": "number",
                  "maximum": 1,
                  "minimum": 0
                },
                "risk_level": {
                  "type": "string"
                },
                "service_id": {
                  "type": "string",
                  "const": "eli-0832"
                },
                "limitations": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "minItems": 1
                },
                "generated_at": {
                  "type": "string"
                },
                "confidence_method": {
                  "type": "string",
                  "minLength": 20
                },
                "authoritative_status": {
                  "type": "string",
                  "const": "preliminary_non_binding"
                },
                "recommended_next_steps": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "minItems": 1
                },
                "evidence_classification": {
                  "type": "string",
                  "const": "derived_from_open_geodata"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  },
  "payment-identifier": {
    "info": {
      "required": false
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "required"
      ],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-zA-Z0-9_-]+$",
          "maxLength": 128,
          "minLength": 16
        },
        "required": {
          "type": "boolean"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-03 19:00Z
Last indexed by Roundhouse
2026-09-24 08:00Z
Last enriched (probe, favicon, geo)
2026-09-12 16:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 20 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service HALOWERK Europe Land and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=HALOWERK%20Europe%20Land'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://euroland.halowerk.com/v1/europe-cropland-share-parcel, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.