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US Flood Zone & Property Risk (FEMA, NOAA, USGS, Census)

com.thestackunderflow/datum-property · v0.2.0

Measured by MCP Station

Description written by the publisher, not verified

FEMA flood zone, hazard history and demographics for any US address, with sources on every answer.

Connect

claude mcp add --transport http datum-property https://mcp.thestackunderflow.com/mcp/property

{
  "mcpServers": {
    "datum-property": {
      "url": "https://mcp.thestackunderflow.com/mcp/property"
    }
  }
}

Tools as reported by the server

• address_profile
  One-call US property report for an address or coordinate: FEMA flood zone (SFHA, base flood elevation, FIRM panel), county demographics, and 10-year hazard history (FEMA disaster declarations, NOAA storm events, USGS earthquakes), with a plain-English summary and a source for every part. Everything
• admin_areas
  State and county for a coordinate, with Census GEOIDs. Free - answered from boundaries the platform ingests and holds, with no provider call. Point-in-polygon against Census TIGER/Line boundaries (§22.2). Returns the administrative areas containing the point, most specific first, each with the GEOID
• area_demographics
  Population and median household income for the county containing a point, from American Community Survey 5-year estimates. Composes two ingested datasets (§22.2): TIGER/Line resolves the coordinate to a county GEOID, then the ACS layer is read by that key. Pass `geoid` directly to skip the boundary
• census_geocode
  Free. Turns a US street address into a latitude/longitude plus the state, county and census tract it is in (with GEOIDs), using the U.S. Census Bureau geocoder. Use it first, then pass the point to the paid property tools. One-line address to point, with the Census Bureau's own match: the matched ad
• flood_zone
  FEMA flood zone for a US address or coordinate: zone (A, AE, VE, X ...), whether it is in the Special Flood Hazard Area (where lenders generally require flood insurance), base flood elevation with its datum, FIRM panel and effective date, NFIP community, and any Letter of Map Revision. Live from FEM
• hazard_history
  Natural-hazard history for a US county or address: FEMA declarations (major disasters, emergencies and fire management, by type, with links), NOAA storm events with deaths and reported property damage by type and year, and USGS earthquakes within 100 km since 1950. One call, each source reported apa

Website · JSON · Text for agents · Registry updated 2026-10-13