{"id":"x402.usenami","name":"Usenami","summary":"Pay-per-call API for perpetual futures market data across 30+ CEX and DEX venues: funding rates and cross-venue spreads, orderbook depth and slippage, open interest, basis and carry, and funding arbitrage signals.","kind":"http_api","url":"https://api.usenami.io","categories":["crypto_onchain_data"],"tags":["Data"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/usenami"}],"pricing":{"model":"per_call","min_usd":0.001,"max_usd":0.01,"rails":["x402"],"networks":["eip155:8453"]},"status":"unclaimed","first_party":false,"discovery":{"llms_txt":"https://api.usenami.io/llms.txt","x402_manifest":"https://api.usenami.io/.well-known/x402","openapi":"https://api.usenami.io/openapi.json"},"trust":{"verified_buyers_30d":13,"settlements_30d":47,"volume_usd_30d":0.166,"top_buyer_share_30d":0.386,"last_settlement_at":"2026-09-29T03:23:11Z","shared_payout":false,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":55,"evidence":"verified_non_wash_payments","watch":[]},"signals":{"x402_list_status":"degraded","x402_list_verified":false,"uptime_24h":100,"uptime_30d":99.7,"p95_ms":367,"compliance_grade":"A","risk_level":"clean","endpoint_count":10,"openapi_paid_ops":0},"origin":"https://api.usenami.io","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.usenami.svg","page":"https://agentropolis.io/listing/x402.usenami","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.usenami.svg)](https://agentropolis.io/listing/x402.usenami)","tiers_doc":"https://agentropolis.io/badges"},"page":"/listing/x402.usenami","kit_manifest":"/api/v1/listings/x402.usenami/kit.json","go":"/go/x402.usenami?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).","opt_out":"Sellers can ask for removal or corrections after claiming."}}