{"service":"x402 Factory — KYB & sanctions screening primitives","payment":"x402 / USDC on Base","endpoints":{"GET /corp/search?name=&jurisdiction=lei|jp":"$0.002 — company name search (global LEI / JP registry)","GET /corp/lei/:lei":"$0.001 — global LEI record lookup","GET /corp/jp/:number":"$0.001 — JP corporate number lookup","GET /sanctions/check?name=&lists=":"$0.005 — OFAC + EU + UN screening with fuzzy matching","GET /sanctions/entity/:list/:uid":"$0.001 — full entity details (ofac | eu | un)","GET /screen/ownership-chain?lei=|name=":"$0.05 — GLEIF ownership chain × 3-list sanctions screening","GET /vuln/check?package=&ecosystem=&version=":"$0.002 — OSV vulnerability check for open-source packages","GET /vuln/:id":"$0.001 — vulnerability record by CVE/GHSA/OSV id","GET /fda/recalls?q=&category=":"$0.005 — US FDA food/drug recall search","GET /match/key?name=":"$0.001 — entity-resolution similarity key for a name","GET /match/compare?a=&b=":"$0.001 — fuzzy name similarity score","GET /enrich/company?name=|lei=":"$0.01 — one-call B2B company enrichment (registry + parent + sanctions flag)","GET /crypto/price?symbol=":"$0.002 — multi-exchange median crypto spot price (BTC/ETH/SOL)","GET /defi/yields?chain=&asset=&max_risk=":"$0.003 — DeFi pool yields with trap-APY risk screening","GET /defi/stablecoin-peg?symbol=":"$0.002 — stablecoin peg deviation check","GET /tax/vat/:country":"$0.001 — EU/EU-adjacent VAT rates by country code","POST /mcp":"x402-paid MCP server (tools: sanctions_check, ownership_chain_screen, lei_lookup, vulnerability_check)"},"sources":"GLEIF golden copy (CC0), Japan NTA corporate registry, US Treasury OFAC SDN, EU FSF consolidated, UN Security Council consolidated"}