Building permits
permits.search
Building permit applications and issuances normalized across county and municipal systems — valuation, contractor, square footage, and permit class in one schema.
3,100+ issuing jurisdictions
Permit, rezoning, and utility filings classified as data-center activity, with megawatt and square-footage extraction. See capacity announcements before the press release.
Records
38K
Filings classified as data-center activity
History
10yrs
Hyperscale + colo · 50 states
New records
~40/day
Permits, rezonings, utility filings
Freshness
Daily
JSON · Aggregation · included in subscription
Volume figures are illustrative placeholders until the coverage audit publishes.
qstringFree-text search over record fields
jurisdictionstringState, county, agency, or venue code
since / untilISO dateFiling or event date window
limitnumberMax records per response (default 25, max 500)
Shared parameters shown; the tool's full input schema is served by the MCP server at connection time.
{
"tool": "permits.datacenter",
"params": {
"q": "data center permits by county",
"since": "2026-04-01",
"limit": 25
}
}
| Field | Type | Description |
|---|---|---|
| filing_id | string | Source filing identifier |
| county | string | County |
| state | string | State |
| developer | string | Normalized developer / operator |
| filing_type | string | permit | rezoning | utility |
| disclosed_mw | number | Megawatts where disclosed |
| sqft | number | Square footage where stated |
| filed_at | ISO date | Filing date |
{
"filing_id": "MC-2026-0112",
"county": "MARICOPA",
"state": "AZ",
"developer": "EXAMPLE HYPERSCALE LLC",
"filing_type": "rezoning",
"disclosed_mw": 220,
"sqft": 960000,
"filed_at": "2026-06-24"
}
permits.search
Building permit applications and issuances normalized across county and municipal systems — valuation, contractor, square footage, and permit class in one schema.
3,100+ issuing jurisdictions
property.assessor
Parcel-level assessed values, ownership, transfers, and tax lien filings. Query by APN, owner, jurisdiction, or assessment change threshold.
154M parcels · 3,000+ counties
permits.evcharging
Electrical and site permits classified as EV charging installations, tagged by charger class, site host type, and network operator where disclosed.
L2 + DCFC installs · 40 states