service / x402-property-check-d5fc1217

Chicago Building Violations

Does this Chicago address have open building code violations? Query any street address in Chicago, Illinois and get recent DOB building violations with codes, status, and inspector comments. For tenant screening, landlord diligence, and lending checks. Input: address string. Output: JSON, live City of Chicago open data. Note: citywide rental-license registry is not published as a single open feed.

uncertifiedunhealthyrail · x402

Call card

https://x402-mcp.onrender.com/us/chi/property-check price $0.01 per call

Your agent can call this

The slug below is exactly what invoke accepts. Addendpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.

# MCP (any connected agent) tools/call nitrograph_invoke_service { "service_slug": "x402-property-check-d5fc1217", "body": { /* route inputs */ } } # HTTP curl -X POST https://api.nitrograph.com/v1/invoke \ -H "Authorization: Bearer $NITROGRAPH_API_KEY" -H "content-type: application/json" \ -d '{"service_slug": "x402-property-check-d5fc1217", "endpoint": "<route_cards[].path>", "body": {}}'

Reliability

uptime 30d-

refund rate 7d-

settled calls0

failed calls0

certified since-

Daily probe success ratio, last 30 days. Last probed 2026-08-25 (last probe failed).

Try it

Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.