{"ok":true,"site":{"host":"free3d.io","url":"https://free3d.io/","type":"live","category":"Developer Tools","desc":"Download 60,000+ free 3D models and objects in .gsm, .obj, .3ds formats","tools":[{"name":"browse_categories","kind":"act","impl":"imperative","description":"List free3d.io catalog categories, optionally filtered by keyword. Returns ids and urls; pass an id to open_category to navigate. Site-wide keyword search is not available server-side, so browsing categories is the entry point into the catalog.","inputSchema":{"type":"object","properties":{"query":{"type":"string","description":"Optional keyword to filter category names, e.g. chair, kitchen, door"},"limit":{"type":"integer","description":"Maximum categories to return (default 100)"}}},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute"},{"name":"get_site_policy","kind":"answer","impl":"imperative","description":"Return the machine-readable LLM agent policy and x402 payment instructions for free3d.io.","inputSchema":{"type":"object","properties":{}},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute"},{"name":"get_x402_pricing","kind":"answer","impl":"imperative","description":"Fetch x402 pricing.json with accepted networks, tokens, and API key plans.","inputSchema":{"type":"object","properties":{}},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute"},{"name":"get_model_public_card","kind":"answer","impl":"imperative","description":"Fetch public JSON metadata for a model by 8-character hash (no download URL).","inputSchema":{"type":"object","properties":{"model_id":{"type":"string","description":"8-character hex model hash"}},"required":["model_id"]},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute"},{"name":"open_category","kind":"act","impl":"imperative","description":"Navigate to a category page by numeric category id.","inputSchema":{"type":"object","properties":{"category_id":{"type":"integer","description":"Category id from sitemap or card metadata"}},"required":["category_id"]},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute"}],"apiSurface":"polyfill","favicon":"/favicons/free3d.io.png","toolCount":5}}