{"kit":"0.1","id":"x402.crypto-etf-sentinel","name":"Crypto ETF Sentinel","summary":"Curated SEC EDGAR intelligence on US spot crypto ETFs: 103 issuers with regulatory stage, filings feed, comment letters, XBRL financials, POS AM profiles and heuristic pipeline signals with a published accuracy record. Pay per call in USDC on Base or Solana via x402, or subscribe for an API key.","categories":["crypto_onchain_data"],"tags":["Data"],"status":"unclaimed","seller":{"name":null,"domain":"api.cryptoetfsentinel.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":0.03,"price_usd_max":1,"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":0.175,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"discovery":{"x402_manifest":"https://api.cryptoetfsentinel.com/.well-known/x402","openapi":"https://api.cryptoetfsentinel.com/openapi.json"},"trust":{"verified_buyers_30d":10,"settlements_30d":67,"volume_usd_30d":7.41,"top_buyer_share_30d":0.71,"last_settlement_at":"2026-10-12T05:07:15Z","shared_payout":false,"trend_7d_vs_30d":0.8212839791787161,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":46,"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.crypto-etf-sentinel.svg","page":"https://agentropolis.io/listing/x402.crypto-etf-sentinel","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.crypto-etf-sentinel.svg)](https://agentropolis.io/listing/x402.crypto-etf-sentinel)","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/crypto-etf-sentinel","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."}