{"uid":"cap_sIOigtidXQUZNxaO1O0ho","slug":"land-survey-site-screen-us-coordinate-3beeeddb","name":"Land Survey Site Screen (US Coordinate)","description":"First-look site screen for a US coordinate: elevation, FEMA flood zone and mapped wetlands combined, with flags.","url":"https://land-survey.x402tookit.com/site-screen?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"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":["lat","lon"],"properties":{"lat":{"type":"number","description":"Latitude"},"lon":{"type":"number","description":"Longitude"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"lat":{"type":["null","number"]},"lon":{"type":["null","number"]},"asOf":{"type":["null","string"]},"flags":{"type":["array","null"],"items":{"type":"string"}},"flood":{"type":["null","object"],"properties":{"zone":{"type":["null","string"]},"class":{"type":["null","string"]},"baseFloodElevationFeet":{"type":["null","number"]},"specialFloodHazardArea":{"type":["boolean","null"]}}},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"wetland":{},"degraded":{"type":["boolean","null"]},"sourceUrl":{"type":["null","string"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"elevationFeet":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gX6KsqVEVSQxp5iEf-a6T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a combined first-look site screening for a US lat/lon: ground elevation, FEMA flood zone classification, and mapped wetland presence, with plain-language verdict flags.","exampleAgentPrompt":"Can you run a quick site screen on the coordinates 36.1627° N, 86.7816° W — I need to know the elevation, whether it's in a FEMA flood zone, and if there are any mapped wetlands on or near the site?","exampleUseCases":[{"title":"Pre-purchase rural land due diligence","prompt":"Before I put in an offer on that parcel in Tennessee, can you screen lat 35.8456, lon -86.3920 for flood zone status, wetlands, and elevation so I know if there are any red flags?"},{"title":"Construction site feasibility check","prompt":"We're scoping a build in rural Georgia — run a site screen on lat 31.9500, lon -83.3800 and tell me if it's in a FEMA special flood hazard area or has any wetland coverage that could complicate permitting."},{"title":"Solar farm candidate screening","prompt":"Screen coordinates lat 34.2100, lon -92.0150 in Arkansas for elevation, flood risk, and wetlands — I need to know if this candidate site has any environmental constraints before we move it forward."}],"resultDescription":"Returns a JSON object with: ground elevation in feet, FEMA flood zone code and class, base flood elevation, special flood hazard area boolean, wetland presence data, a plain-language summary, a verdict string, human-readable flags array, reasons list, data-degraded indicator, source attribution URL, and a disclaimer. Includes a notChecked array listing any data layers that could not be retrieved.","failureModes":["Coordinates outside the US return null or incomplete data for FEMA and elevation layers","Degraded flag set to true when one or more data sources returned partial or stale data","notChecked array populated when a data layer (flood, wetland, or elevation) could not be queried","Invalid lat/lon values result in a 4xx error","USGS or FEMA upstream service outages may cause missing elevation or flood data"],"whenToPreferThis":"Choose this endpoint when you need a fast, combined first-look screen of a US coordinate covering elevation, flood zone, and wetland presence in a single call rather than querying each layer separately. It is ideal for pre-purchase due diligence, permitting pre-checks, or triage workflows where you want a verdict and flags without orchestrating three separate API calls. Prefer the individual sibling endpoints (flood-only, elevation-only, wetland-only) when you need deeper detail on a single layer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:30:15.667Z","isFirstParty":false,"canonicalSlug":"land-survey-site-screen-us-coordinate-3beeeddb"}