{"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.","kind":"http_api","url":"https://workspace-x402-paywall.onrender.com","categories":["llm_inference"],"tags":["Data"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/spread-paywall-api"}],"pricing":{"model":"per_call","min_usd":0.005,"max_usd":0.05,"rails":["x402"],"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"]},"status":"unclaimed","first_party":false,"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":[]},"signals":{"x402_list_status":"online","x402_list_verified":false,"uptime_24h":100,"uptime_30d":100,"p95_ms":226,"compliance_grade":"A","risk_level":"clean","endpoint_count":10,"openapi_paid_ops":71},"origin":"https://workspace-x402-paywall.onrender.com","attribution":["Data: x402-list.com (CC BY 4.0)"],"badges":["unclaimed","paid_usage_verified"],"tiers":{"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"},"seller_wallet":null,"page":"/listing/x402.spread-paywall-api","kit_manifest":"/api/v1/listings/x402.spread-paywall-api/kit.json","go":"/go/x402.spread-paywall-api?src=api","claim":{"how":"Sellers: sign in at /sellers and claim this listing (verify via /.well-known file, DNS TXT, or an email at the listing's domain). After Verified, link an EVM wallet with a signed message.","opt_out":"Sellers can ask for removal or corrections after claiming."}}