{"kit":"0.1","id":"x402.block402","name":"Block402","summary":"Read-only Bitcoin and Ethereum mainnet RPC for AI agents: seven Bitcoin methods and 37 Ethereum methods covering balances, blocks, transactions, receipts, logs, proofs and simulations. One POST endpoint per network; JSON-RPC method and params in the body. Payments currently use test USDC on Base Sepolia through Coinbase CDP, at 0.0025–0.01 per call. Historical Ethereum state is subject to node retention; archive sta…","categories":["crypto_onchain_data"],"tags":["Blockchain"],"status":"unclaimed","seller":{"name":null,"domain":"api.block402.xyz","claimed":false,"verify":"none"},"invoke":[],"input_schema":null,"output_schema":null,"sample":null,"offers":[{"rail":"x402","networks":["eip155:8453"],"price_usd_min":0.0025,"price_usd_max":0.0025,"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":0.991,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"discovery":{"llms_txt":"https://api.block402.xyz/llms.txt","x402_manifest":"https://api.block402.xyz/.well-known/x402","openapi":"https://api.block402.xyz/openapi.json"},"trust":{"verified_buyers_30d":1,"settlements_30d":3,"volume_usd_30d":0.015,"top_buyer_share_30d":1,"last_settlement_at":"2026-10-08T19:37:51Z","shared_payout":false,"trend_7d_vs_30d":4.285714285714286,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":12,"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 3+ independent buyers and 5+ settlements in 30 days"}],"badge_svg":"https://agentropolis.io/badge/x402.block402.svg","page":"https://agentropolis.io/listing/x402.block402","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.block402.svg)](https://agentropolis.io/listing/x402.block402)","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/block402","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."}