{"kit":"0.1","id":"x402.sendcheck","name":"SendCheck","summary":"Pre-send address verification for stablecoin withdrawals: one paid POST /check ($0.01) parses address + token contract, probes live RPCs and exchanges, and returns a warn-level verdict before you send USDC. POST /deep ($0.05) adds extended checks.","categories":["security_verification"],"tags":["Verification"],"status":"unclaimed","seller":{"name":null,"domain":"api.pennyforge.org","claimed":false,"verify":"none"},"invoke":[],"input_schema":null,"output_schema":null,"sample":null,"offers":[{"rail":"x402","networks":["eip155:8453"],"price_usd_min":0.01,"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":0.847,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"discovery":{"llms_txt":"https://api.pennyforge.org/llms.txt","x402_manifest":"https://api.pennyforge.org/.well-known/x402","openapi":"https://api.pennyforge.org/openapi.json"},"trust":{"verified_buyers_30d":9,"settlements_30d":27,"volume_usd_30d":0.31,"top_buyer_share_30d":0.258,"last_settlement_at":"2026-09-30T06:00:53Z","shared_payout":false,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":52,"evidence":"verified_non_wash_payments","watch":[]},"badges":["unclaimed","paid_usage_verified"],"contact":{"a2a":null,"email":null,"messages":"roadmap: hub messaging (stub)"},"provenance":[{"source":"x402_list","ref":"https://x402-list.com/services/sendcheck","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."}