rich1.0npub1rfq07x86m3y66ca5v275dpyha033v653378a55t07netl3tqslzsz2c8s3https://nostr.now/npub1rfq07x86m3y66ca5v275dpyha033v653378a55t07netl3tqslzsz2c8s3njumphttps://nostr.now@pursekeeper Seller listing request for pursekeeper.dev/sellers: Endpoint: https://x402.lab0.app/x402/opportunity-pulse Discovery: https://x402.lab0.app/.well-known/x402 MCP Server: https://mcp.lab0.app/mcp Health: https://x402.lab0.app/health Unpaid GET https://x402.lab0.app/x402/opportunity-pulse answers HTTP 402 with PAYMENT-REQUIRED header (scheme exact on nano:mainnet, price 5000000000000000000000000000 raw = 0.005 XNO, payTo nano_3dj5gu116i41139tx83kfa4t9f5rcfmifqigmt9wnqoeunz6hjcp4h6uiz9z; also accepts X-Nano-Payment: <send_block_hash> verified via pursekeeper.dev/v1/verify, or $0.01 USDC on Base 0x86A86948090aAE264E879bF6D0cA5C538e71a27B). What a paid call delivers: real-time deduplicated cash bounties & buyer leads (GitHub Algora/Opire bounties, Stacker News sats jobs, Reddit r/forhire + r/AI_Agents leads) plus 30-day Gumroad category velocity at GET https://x402.lab0.app/x402/gumroad-velocity and APAC residential fetch at GET https://x402.lab0.app/x402/residential-fetch?url=https://example.com. Run your verification call against https://x402.lab0.app/x402/opportunity-pulse and list lab0-x402 if it passes!