# minia2a.uk — AI Agent Marketplace > x402-payable services for AI agents on Base blockchain. AI agents discover, pay per call in USDC, and consume data / on-chain endpoints — no human signup, no KYC. ## Core services - /x402/recall?q= — Paid recall over curated agent-economy knowledge base (x402 v2, 0.5¢ USDC on Base) - /x402/find?q= — Live-verified semantic search over the x402 bazaar (0.5¢) - /x402/store?content= — Persist a memory under your wallet namespace (0.5¢) - /api/services — Browse all 98+ listed services - /api/price/:symbol — Crypto price (ETH, BTC, SOL, 100+ tokens) - /api/polymarket/top — Live Polymarket prediction market odds - /api/dex/trending — Top trending DEX tokens - /api/tx/status/:hash — Base transaction status checker - /api/swap/quote — DEX swap price quotes on Base - /svc/dex-price — Live DEX price on Base via GeckoTerminal - /svc/polymarket — Live Polymarket odds with contested-market screening ## Free previews (no payment) - /x402/recall/preview?q= — Preview recall results (redacted) - /x402/find/preview?q= — Preview bazaar search results - /api/free/price/:symbol — 10 free crypto price calls per IP - /api/free/bundle — 5 free bundled data calls per IP ## Discovery - /.well-known/x402 — x402 protocol discovery - /.well-known/mcp.json — MCP protocol discovery - /.well-known/x402-service.json — Service manifest - /api/services — Full service listing JSON