135M+ parcels available

US Parcel Data
API & MCP Server

Boundaries, owners, permits, and hail data for every property in America. Query via GraphQL or let your AI agent use it directly through MCP.

135M+
Parcels
50
States
1,000+
Counties
<200ms
Avg Response

Everything you need

One API for US property data. No more stitching together multiple vendors.

Boundary Polygons

High-resolution parcel boundaries for every property. GeoJSON geometry ready for mapping, analysis, and spatial queries.

Property Records

Owner names, mailing addresses, APN/parcel IDs, and site addresses. Linked across snapshots for historical tracking.

Roof Permits

Building and roofing permits with contractor info, valuation, and status. Searchable by address, parcel, or area.

Hail Data

Historical and current hail storm areas with severity data. Spatial intersection with parcels for damage assessment and insurance workflows.

MCP Server

First-class Model Context Protocol support. Let AI agents query property data directly with inline map rendering.

GraphQL API

Query exactly the fields you need. Spatial lookups, coordinate search — pay only for data returned.

Two ways to query

Use GraphQL for full control, or MCP to let AI agents query property data autonomously.

GraphQL API
# GraphQL — look up a property by coordinates
query {
  getParcel(lat: 39.7392, lng: -104.9903) {
    parcel {
      address
      city
      state
      zipcode
      parcelId
      latitude
      longitude
    }
    roofPermits {
      date
      permitId
      status
    }
    hailAreas {
      maxMesh
      importDate
    }
  }
}
MCP Tool Call
# MCP — search_parcels tool call
{
  "name": "search_parcels",
  "arguments": {
    "lat": 39.7392,
    "lng": -104.9903,
    "include": ["parcel", "roofPermits"]
  }
}

GraphQL endpoint: https://parceled.ai/api

MCP endpoint: https://parceled.ai/api/mcp

Pay per field

Only pay for the data you actually use. Billing scales with your usage, not a flat rate.

Free
$0
forever
  • 100 API calls / month
  • 5,000 tile requests / month
  • All data fields included
  • No credit card required
Start Free
Credits
$0.01
per credit · volume discounts up to 50% off
  • Parcel data — 1 credit
  • Roof permits — 2 credits
  • Hail history — 1 credit
  • Only charged for fields with data
Get API Key
Pay As You Go
Usage
metered billing · set a monthly cap
  • Same per-credit pricing
  • Billed monthly via Stripe
  • Optional budget cap
  • No upfront commitment
Contact Us

Boundaries, addresses, and parcel IDs are included free with every query. Credits are only consumed for premium data fields that return results.