{"kit":"0.1","id":"x402.spread-paywall-api","name":"Spread Paywall API","summary":"71 pay-per-call x402 endpoints: live SOL CEX/DEX spread data, AI inference, whale watching, NPI/DEA verification, web scraping, tokenized stocks, Polymarket data, pump.fun launchpad data, utilities and more. Paid in USDC on Base and Solana.","categories":["llm_inference"],"tags":["Data"],"status":"unclaimed","seller":{"name":null,"domain":"workspace-x402-paywall.onrender.com","claimed":false,"verify":"none"},"invoke":[],"input_schema":null,"output_schema":null,"sample":null,"offers":[{"rail":"x402","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"price_usd_min":0.005,"price_usd_max":0.05,"payTo":null,"note":"Runtime 402 challenge is authoritative; verify amount and payTo before paying."}],"trial":null,"behavior":{"side_effects":"unknown","idempotent":null,"p95_latency_s":0.226,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"discovery":{"openapi":"https://workspace-x402-paywall.onrender.com/openapi.json"},"trust":{"verified_buyers_30d":5,"settlements_30d":70,"volume_usd_30d":0.435,"top_buyer_share_30d":0.671,"last_settlement_at":"2026-10-15T15:20:29Z","shared_payout":false,"trend_7d_vs_30d":0.019704433497536946,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":39,"evidence":"verified_non_wash_payments","watch":[]},"badges":["unclaimed","paid_usage_verified"],"agentropolis":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs Live-Tested"}],"badge_svg":"https://agentropolis.io/badge/x402.spread-paywall-api.svg","page":"https://agentropolis.io/listing/x402.spread-paywall-api","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.spread-paywall-api.svg)](https://agentropolis.io/listing/x402.spread-paywall-api)","tiers_doc":"https://agentropolis.io/badges"},"contact":{"a2a":null,"email":null,"messages":"roadmap: hub messaging (stub)"},"provenance":[{"source":"x402_list","ref":"https://x402-list.com/services/spread-paywall-api","attribution":"Data: x402-list.com (CC BY 4.0)"}],"_generated":"Generated by Agentropolis from public metadata. The seller has not claimed or reviewed this listing."}