{"uid":"cap_XTn_LCNY-p_wdMX6qwz_l","slug":"halowerk-europe-land-tree-cover-share-250m-buffer-12dc55ee","name":"HALOWERK Europe Land – Tree Cover Share (250m Buffer)","description":"Share of ESA WorldCover 2021 pixels classified as tree cover. The service evaluates a circular 250 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-tree-cover-share-buffer-250m","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"latitude":{"type":"number","maximum":72.5,"minimum":34,"description":"WGS84 latitude inside the published European coverage."},"longitude":{"type":"number","maximum":40.5,"minimum":-31.5,"description":"WGS84 longitude inside the published European coverage."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WqkDO-Q4MWSddKS-4CXuh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the share of ESA WorldCover 2021 pixels classified as tree cover within a 250-metre circular buffer around a given European coordinate.","exampleAgentPrompt":"What share of the land within 250 metres of latitude 48.8566, longitude 2.3522 in Paris is classified as tree cover according to ESA WorldCover?","exampleUseCases":[{"title":"Green space audit for urban planning","prompt":"We're assessing green infrastructure in Munich — can you tell me the tree cover share within 250 metres of latitude 48.1351 and longitude 11.5820?"},{"title":"Forestry site suitability screening","prompt":"Before we visit this candidate reforestation site in Sweden at 59.3293 latitude, 18.0686 longitude, can you check what share of the 250-metre neighbourhood is already classified as tree cover?"},{"title":"Environmental impact baseline for construction","prompt":"We need a baseline tree cover figure for the area immediately around our proposed construction site at lat 51.5074, lon -0.1278 in London — what does the ESA WorldCover data say within 250 metres?"}],"resultDescription":"A standardized fractional or percentage value representing the share of ESA WorldCover 2021 pixels classified as tree cover within a 250-metre circular buffer around the submitted coordinate, covering any of 30 European countries.","failureModes":["Coordinate outside European coverage bounds (latitude 34–72.5°N, longitude −31.5–40.5°E) returns an error or empty result","Invalid or malformed latitude/longitude values rejected with a validation error","Coordinate falls in an area not covered by any of the 30 supported countries","Service unavailability or timeout under high load","Payment failure via x402 protocol preventing request execution"],"whenToPreferThis":"Choose this endpoint when you need a localised, point-level tree cover estimate within a fixed 250-metre neighbourhood in Europe, using the standardised ESA WorldCover 2021 classification. It is ideal for per-site ecological assessments, environmental due diligence, or green infrastructure audits where a tight circular buffer matters more than a larger neighbourhood or a polygon-defined area. Prefer sibling endpoints if you need a different buffer size (e.g. 1,000m) or if you want to supply a custom polygon boundary instead of a coordinate.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:57:29.774Z","isFirstParty":false}