{"name":"building-permits","description":"Building permits lookup / construction permit search / DOB permit fetch / city open-data permits / real-estate due-diligence / property permit history. Multi-city: NYC (DOB), San Francisco, Chicago, Los Angeles, Seattle, Austin — each city's open-data Socrata feed normalized to a common permit shape (permit_id, type, status, description, address, zip, filed/issued/expiration dates, applicant, work category). Filter by address substring, permit status, permit type, and recency window. Real-estate, construction, and code-compliance primitive.","price":"$0.03","method":"POST","input_schema":{"properties":{"city":{"type":"string","description":"City code: 'nyc' | 'sf' | 'chicago' | 'la' | 'seattle' | 'austin'. Each maps to an official city open-data portal."},"address":{"type":"string","description":"Street / address substring to match (case-insensitive). E.g. 'broadway', '123 main st'."},"status":{"type":"string","description":"Permit status filter, e.g. 'ISSUED', 'FILED', 'IN PROCESS'. Values vary by city."},"permit_type":{"type":"string","description":"Permit type filter, e.g. 'EW' (equipment work) or 'NB' (new building) for NYC. Values vary by city."},"days":{"type":"number","description":"Restrict to permits filed in the last N days."},"limit":{"type":"number","description":"Max records to return. 1-100. Default 20."}},"required":["city"]},"input_example":{"city":"nyc","address":"broadway","limit":5},"output_example":{"city":"nyc","city_name":"New York City","dataset":"ipu4-2q9a","source_portal":"https://data.cityofnewyork.us","total":5,"permits":[{"city":"nyc","permit_id":"123480214","type":"EW","status":"ISSUED","description":"OT","address":"1568 BROADWAY MANHATTAN","zip_code":"10036","filed_date":"2020-06-03","issued_date":"2020-06-04"}],"query":{"city":"nyc","address":"broadway","limit":5}},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}