{"uid":"cap_xGJzcvP_wLad-hKTux-J5","slug":"halowerk-land-compare-tree-cover-share-two-sites-9048c25f","name":"HALOWERK Land Compare – Tree-Cover Share (Two Sites)","description":"Measures tree-cover share for exactly two European coordinates with one method and reports the signed difference and winner where meaningful.","url":"https://landvergleich.halowerk.com/v1/compare-two-tree-cover-share","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"locations":{"type":"array","items":{"type":"object","required":["longitude","latitude"],"properties":{"name":{"type":"string","maxLength":60,"minLength":1},"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."}},"additionalProperties":false},"maxItems":2,"minItems":2}}},"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_JjcwOigl2nOuPOB0zDyMt","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":"Measures and compares tree-cover share for exactly two European coordinates, returning the signed difference and identifying which location has greater tree coverage.","exampleAgentPrompt":"Compare the tree-cover share between the Black Forest in Germany (longitude 8.2, latitude 48.1) and the Landes Forest in France (longitude -1.0, latitude 44.3) — which one has higher tree coverage and by how much?","exampleUseCases":[{"title":"Comparing forest density for site selection","prompt":"I'm evaluating two potential rewilding sites — one near Oslo (longitude 10.75, latitude 59.91) and one near Vilnius (longitude 25.28, latitude 54.69). Can you check which has higher tree-cover share right now and what the difference is?"},{"title":"Real estate green-space due diligence","prompt":"Before we finalize the purchase, compare tree-cover share between our candidate plot near Zurich (longitude 8.54, latitude 47.38) and the alternative near Munich (longitude 11.58, latitude 48.14) — I want to know which is greener and by how much."},{"title":"Environmental impact baseline comparison","prompt":"For our carbon offset report, compare tree cover at our project site in the Dordogne (longitude 1.07, latitude 44.83) versus the reference benchmark area near Limoges (longitude 1.26, latitude 45.83) and tell me the signed difference."}],"resultDescription":"Returns the measured tree-cover share (as a percentage or fraction) for each of the two input European coordinates, the signed arithmetic difference between them, and an indication of which location 'wins' (has greater tree coverage) where meaningful — all derived from a single consistent measurement method.","failureModes":["Coordinates outside European coverage bounds (latitude 34–72.5, longitude -31.5–40.5) will be rejected","Fewer or more than exactly two location objects will fail validation","Missing required longitude or latitude fields returns a schema validation error","Network or service unavailability returns a timeout or 5xx error","Payment failure via x402 protocol prevents the call from being processed"],"whenToPreferThis":"Choose this endpoint when you need a direct, method-consistent pairwise comparison of tree-cover share at exactly two European locations — ideal for site selection, environmental baseline reporting, or green-space due diligence. Prefer it over generic land-cover endpoints when tree canopy or forest density is specifically the metric of interest, and over multi-site ranking endpoints when you need only two sites compared with a clear winner and signed difference.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:48:05.402Z","isFirstParty":false}