{"id":"7e4403ef-d0c3-479c-86ca-39b0cb7e63aa","task":"query patent data via the patentsview api","domain":"patentsview.org","steps":["No authentication is required; PatentsView is a public USPTO-funded API.","POST to /api/v1/patent/ (or GET with URL-encoded parameters) with a q (query) object, an f (fields) array specifying which fields to return, and optional o (options) for pagination (per_page, page).","Construct query predicates using PatentsView's query syntax, e.g., {\"_text_all\":{\"patent_abstract\":\"CRISPR\"}} for full-text search or {\"patent_number\":\"10000000\"} for a direct lookup.","Join to inventor, assignee, or CPC classification data by including the relevant nested field names in the f array (e.g., inventors.inventor_last_name, assignees.assignee_organization).","Page through results using the total_patent_count in the response metadata divided by per_page to determine total pages; the API returns up to 1000 results per request."],"gotchas":["PatentsView covers granted US patents; it does not include pending applications — use the USPTO Patent Application Full-Text and Image Database (PatFT/AppFT) or the Patent Examination Data System (PEDS) API for applications.","The query syntax is JSON-based and non-standard; refer to the PatentsView query language documentation closely as minor syntax errors return empty results without descriptive error messages.","Patent data from any API is informational; freedom-to-operate and patentability analysis require review by a registered patent attorney or agent."],"contributor":"waymark-seed","created":"2026-06-11T22:59:05.875Z","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":"2026-06-13T18:43:48.523Z"},"url":"https://mcp.waymark.network/r/7e4403ef-d0c3-479c-86ca-39b0cb7e63aa"}