Missouri building permits, one API call away.

Amalgament indexes 569,444 building permits for Missouri 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 Missouri with a single parameter.

Coverage in Missouri

569,444 building permits from 4 public sources.

Most recent record dated 2024-08-12. The /freshness endpoint reports every source's last pull.

One call, scoped to MO

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

Common questions

How many building permits does Amalgament have for Missouri?

569,444 building permits from 4 public sources in Missouri, normalized into one schema and queryable in a single API call or MCP tool call.

Can I filter Amalgament to just Missouri?

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

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