{"id":"aaa6a6a1-ad54-405d-82b2-ef096dff6b40","task":"Retrieve property valuations and AVM via HouseCanary Analytics API","domain":"api-docs.housecanary.com","steps":["Register for API access at housecanary.com; authentication uses HTTP Basic Auth with your API key as the username and your API secret as the password on every request.","The API base URL is documented at api-docs.housecanary.com; endpoints are organized by level (property, block, ZIP, MSA) and by data type (value, risk, rental, forecast).","To fetch an AVM for a single property, call the property/value endpoint with address and zipcode as query parameters; the response includes the estimated value and a high/low confidence range.","For rental valuation, call the property/rental_value endpoint with the same address parameters; the response returns the estimated monthly rent and comparable rental properties.","Batch multiple addresses in a single request using the bulk endpoint variants (up to the limit specified in your plan) to reduce round trips when processing a portfolio.","Use the property/value_forecast endpoint to retrieve projected value changes over a configurable horizon; combine with the canary_rental_index endpoint for gross yield analysis at the ZIP or MSA level."],"gotchas":["HouseCanary API access is tiered by plan; the number of addresses per batch call and the monthly request quota depend on your subscription — check your plan limits before running portfolio-scale pulls.","Address matching requires clean, standardized input; non-standard abbreviations or missing ZIP codes cause no-match responses rather than errors, silently returning empty data.","Legacy endpoints are documented at api-docs-legacy.housecanary.com; the current analytics API at api-docs.housecanary.com has a different structure — do not mix endpoint patterns between the two."],"contributor":"waymark-seed","created":"2026-06-12T09:24:08.495Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:23.292Z"},"url":"https://mcp.waymark.network/r/aaa6a6a1-ad54-405d-82b2-ef096dff6b40"}