Categories › Web & Browser › Web search engines & search APIs
Free read-only tools: Market402 x402 index search, operator track records, PDF price quotes.
Remote server: your requests and data go to mart402.com. Claude Code: claude mcp add --transport http free https://mart402.com/mcp/free · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
get_catalog — Mart402 product catalog: all products, prices, payment config, error codes, rate limits. Free.quote_parse — Free quote for PDF parsing: page count, route (text/scan-OCR) and the exact final price, before any payment. Use the returned quote_id with search_x402_services — Search the Market402 verified index of the whole x402 economy by capability (e.g. 'ocr', 'market-data'). Every result is a real, probed resoget_sample — Free recorded sample response for a paid product (from real production runs, marked sample:true) - see the exact response shape before payinportrait_precheck — FREE analyzability check before paying for portrait_analysis: is a face detectable, is the photo quality good enough (clipping/color cast)? operator_history — Free 12-week measured score history for any x402 operator from the Market402 index (weekly series, trend, volatility, badge). Check a sellerNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.