QuanticData is a pay-per-success web data API built for AI applications and agents. It returns any web page as clean Markdown or structured JSON, runs structured searches on Google, Bing and DuckDuckGo across 17 verticals, crawls and maps entire sites, audits how a page looks with and without JavaScript, and builds validated datasets from a plain-language description of the rows you want.
It also ships 74 ready-made collectors that take a semantic input — a keyword and a location, a product id, a domain — instead of URLs, covering sources such as Google Maps, Amazon, LinkedIn jobs, app stores, company registries and financial data. Results are billed per delivered row.
Every request is routed through a residential proxy network with real-browser TLS fingerprints, escalating to a headless browser only when a page fights back. Blocked pages, captchas and failed calls are never billed, and each account includes free monthly usage with no card required. Pages start at $0.0002 and searches at $0.0005.
For AI stacks, the same tools are exposed as an MCP server for Claude, Cursor and any MCP client, as a hosted HTTP endpoint, and as official Python and LangChain packages.