{"system":"GENESIS*","exists":true,"service":"link_extract","summary":"Extract links from a web page","description":"Extract and normalize HTTP and HTTPS links from a public web page. Use for crawlers, sitemap generation, link discovery, website structure analysis, research agents and web link extraction.","execution":{"method":"POST","endpoint":"https://genesis.palsus2023.workers.dev/v1/link_extract","paymentRequired":true,"free":false,"price":"$0.003","protocol":"x402","network":"eip155:8453","currency":"USDC"},"discovery":{"service":"https://genesis.palsus2023.workers.dev/v1/link_extract","catalog":"https://genesis.palsus2023.workers.dev/catalog","services":"https://genesis.palsus2023.workers.dev/services","openapi":"https://genesis.palsus2023.workers.dev/openapi.json","x402":"https://genesis.palsus2023.workers.dev/.well-known/x402","health":"https://genesis.palsus2023.workers.dev/health"},"instructions":"GET returns free service metadata. POST executes the service and requires x402 payment."}