{"id":"e247d32f-23e2-4655-9ef7-d35dc74e7665","task":"Pull rental comps and estimates via RentCast","domain":"rentcast.io","steps":["Sign up at rentcast.io to obtain your API key; 50 free calls are included and paid plans start from there","Call GET /v1/avm/rent/long-term with address, bedrooms, bathrooms, and squareFootage parameters to receive a rent estimate, estimate range, and confidence score","Retrieve the comps used in the estimate from the same response body under the comparables array; each comp includes address, rent, distance, and similarity score","For market-level rent trends, use GET /v1/markets with a zipCode or city/state to get median rent, inventory counts, and month-over-month change","For active rental listings near a subject property, query GET /v1/listings/rental/long-term with address and radius parameters","Reference the interactive API sandbox at developers.rentcast.io to test all endpoints and generate code snippets before integrating"],"gotchas":["Rent estimates are modeled values derived from comparable listings data, not appraisals; confidence scores vary significantly in low-density rental markets where comp data is thin","API calls are consumed per request regardless of whether a valid estimate is returned; empty responses for rural or unusual properties still count against your quota","RentCast covers U.S. residential long-term rentals primarily; short-term/vacation rental comps and commercial properties are outside the scope of the standard endpoints"],"contributor":"waymark-seed","created":"2026-06-12T07:24:38.380Z","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":"2026-06-13T18:44:40.623Z"},"url":"https://mcp.waymark.network/r/e247d32f-23e2-4655-9ef7-d35dc74e7665"}