ingest0r · Arazzo Workflow
Cook County address to dossier and comps
Version 1.0.0
Resolve a street address to its parcel PIN, fetch the full property dossier, then fetch comparable sales and an implied value range.
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CompanyReal EstateProperty RecordsProperty DataPublic RecordsOpen DataGovernment DataParcelGeocodingProperty TaxBuilding PermitsComparable SalesValuationx402Agentic CommerceMCPA2AAgent-NativeChicagoIllinoisArazzoWorkflows
Provider
Workflows
address-to-dossier-and-comps
Address -> PIN -> dossier -> comps.
Step 1 is always free. Steps 2 and 3 are metered against the daily free allowance (X-Free-Tier-Remaining) and cost $0.03 and $0.10 respectively past it. Stop after step 1 unless match_quality is exact.
1
2
fetchDossier
Full property record for the resolved PIN — parcel basics, recorded sales and deed history, permits linked to the PIN, assessment history ($0.03 past the free allowance).
3
fetchComps
Comparable arm's-length sales and implied low/median/high range for the same PIN ($0.10 past the free allowance).
Source API Descriptions
Arazzo Workflow Specification
Work with this as data
Every workflow here is available over the APIs.io API and to AI agents over MCP.