# SiteSignal Paid machine utilities, public-website intelligence, and an agent-commerce launch kit. - Agent card: https://holder-victor-nova-mag.trycloudflare.com/.well-known/agent.json - OpenAPI: https://holder-victor-nova-mag.trycloudflare.com/openapi.json - MCP: https://holder-victor-nova-mag.trycloudflare.com/mcp - Free preview: POST https://holder-victor-nova-mag.trycloudflare.com/v1/preview - Paid QR generator: POST https://holder-victor-nova-mag.trycloudflare.com/v1/qr - QR price: $0.001 USDC - Paid dossier: POST https://holder-victor-nova-mag.trycloudflare.com/v1/dossier - Dossier price: $0.01 USDC - Paid API protocol: standard x402 v2 exact on Base mainnet, with PAYMENT-REQUIRED and PAYMENT-SIGNATURE headers - Agent marketplace JSON and referral registration field: https://holder-victor-nova-mag.trycloudflare.com/agent-marketplace.json - Human-readable agent marketplace guide: https://holder-victor-nova-mag.trycloudflare.com/agents - Agent Revenue Launch Kit: https://holder-victor-nova-mag.trycloudflare.com/product - Launch Kit price: $3 USDC - Receiving wallet: 0xD8049F6998E05C437C970815eF1094aC6241e948