{"name":"brand-clearance","description":"Screens a candidate brand name across trademark, domain, and web-presence checks in a single composite signal. Runs four checks in parallel (in-process, no x402 self-billing): USPTO TM name search, domain availability across requested TLDs (default .com .ai .dev .io .co), Wikipedia presence, and a Hacker News mention scan. Returns risk_level (clear|soft|moderate|hard), risk_score 0-100, sub-scores per signal, the raw hits, and a one-line recommendation. Designed for AI agents self-screening project, product, or startup names before committing. Screening tool only, not legal advice. Use it as a brand clearance aggregator, name screening tool, product-name vetting step, or startup-brand pre-flight.","price":"$0.25","method":"POST","input_schema":{"properties":{"name":{"type":"string","description":"Candidate brand name (1-60 chars). Used as-is for USPTO + HN search; lowercased + alphanumeric-stripped for domain construction."},"tlds":{"type":"array","description":"TLDs to check, without dots. Default ['com','ai','dev','io','co']. Allowlist: com, ai, dev, io, co, app, xyz, org, net, tech, tools, page, studio, shop. Max 6."},"max_tm_hits":{"type":"number","description":"Max trademark hits to include in the response. Default 5, hard cap 25."}},"required":["name"]},"input_example":{"name":"Prooflayer","tlds":["com","ai","dev","io","co"]},"output_example":{"name":"Prooflayer","risk_level":"soft","risk_score":32,"recommendation":"Usable with caution. Signals: 3 of 5 TLDs taken; 10 HN mentions. Generic or crowded but no hard blockers.","sub_scores":{"trademark":0,"domain":60,"wikipedia":0,"hacker_news":35}},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}