Delaware building permits, one API call away.

Amalgament indexes 121,605 building permits for Delaware from 4 public sources, normalized into one schema and joined to the businesses and parcels behind them. Query them through one REST API and one MCP server, or scope any call to Delaware with a single parameter.

Coverage in Delaware

121,605 building permits from 4 public sources.

Most recent record dated 2026-08-10. The /freshness endpoint reports every source's last pull.

Sources

One call, scoped to DE

curl -H "X-API-Key: $OPENFOLIO_KEY" \
  "https://api.amalgament.com/search?q=roofing&dataset_type=building_permit&jurisdiction=DE"

Common questions

How many building permits does Amalgament have for Delaware?

121,605 building permits from 4 public sources in Delaware, normalized into one schema and queryable in a single API call or MCP tool call.

Can I filter Amalgament to just Delaware?

Yes. Pass jurisdiction=DE to the /search endpoint, or ask your MCP-connected agent for Delaware, and results are scoped to Delaware building permits.

All Building Permits · New York · Texas · New Jersey · California · Illinois · Washington · Ohio · Missouri