{"uid":"cap_wDL_pSsG-KkwJ6a-Wskgf","slug":"x402-deployer-x402-deployer-workers-dev-f02831ff","name":"Building Permits Multi-City Open Data Lookup","description":"Building permits multi-city open-data lookup. NYC, SF, Chicago, LA, Seattle, Austin. Filter by address substring, status, type, recency. Each city normalized to a common shape. Real-estate / construction primitive.","url":"https://x402-deployer.x402-deployer.workers.dev/building-permits","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["city"],"properties":{"city":{"type":"string","description":"City code: 'nyc' | 'sf' | 'chicago' | 'la' | 'seattle' | 'austin'. Each maps to an official city open-data portal."},"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."},"status":{"type":"string","description":"Permit status filter, e.g. 'ISSUED', 'FILED', 'IN PROCESS'. Values vary by city."},"address":{"type":"string","description":"Street / address substring to match (case-insensitive). E.g. 'broadway', '123 main st'."},"permit_type":{"type":"string","description":"Permit type filter, e.g. 'EW' (equipment work) or 'NB' (new building) for NYC. Values vary by city."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"city":{"type":"string"},"query":{"type":"object","properties":{"city":{"type":"string"},"limit":{"type":"integer"},"address":{"type":"string"}}},"total":{"type":"integer"},"dataset":{"type":"string"},"permits":{"type":"array","items":{"type":"object","properties":{"city":{"type":"string"},"type":{"type":"string"},"status":{"type":"string"},"address":{"type":"string"},"zip_code":{"type":"string"},"permit_id":{"type":"string"},"filed_date":{"type":"string"},"description":{"type":"string"},"issued_date":{"type":"string"}}}},"city_name":{"type":"string"},"source_portal":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fDLG31l_s3LID19hhtBEq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up and filters building permits across NYC, SF, Chicago, LA, Seattle, and Austin, normalizing each city's data to a common schema.","exampleAgentPrompt":"Can you look up any active or recent building permits filed for 123 Main Street in San Francisco? I want to know the permit type, status, and issue date.","exampleUseCases":null,"resultDescription":"A list of normalized building permit records matching the query, each containing permit number, address, status, type, issue date, expiration date, contractor info, and description — consistently structured across all supported cities.","failureModes":["City not in supported set (NYC, SF, Chicago, LA, Seattle, Austin) returns an error or empty result","Address substring too vague returns too many or too few results","No permits found for the address returns empty array","Invalid status or type filter returns validation error","Service unavailable or rate-limited returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need to check building permit activity for a specific address or area across any of the six major supported US cities, especially for real estate due diligence, construction research, or property investigation. Prefer this over general web search when you need structured, normalized permit data that can be programmatically compared or filtered.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:51:17.284Z","isFirstParty":false}