{"id":"x402.defi-signals-api","name":"DeFi Signals API","summary":"Paid market-data API for AI agents (x402, USDC on Base): cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) with a ready-to-use arbitrage spread signal, outlier-cleaned DeFi yields from DefiLlama, and a low-cost BTC/ETH/SOL market snapshot with Fear & Greed index. Clean JSON, exact scheme, from $0.002 per request. OpenAPI at /openapi.json.","kind":"http_api","url":"https://defi-signals.org","categories":["crypto_onchain_data"],"tags":["Data"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/defi-signals-api"}],"pricing":{"model":"per_call","min_usd":0.002,"max_usd":0.01,"rails":["x402"],"networks":["eip155:8453"]},"status":"unclaimed","first_party":false,"discovery":{"llms_txt":"https://defi-signals.org/llms.txt","openapi":"https://defi-signals.org/openapi.json"},"trust":{"verified_buyers_30d":18,"settlements_30d":77,"volume_usd_30d":0.101,"top_buyer_share_30d":0.337,"last_settlement_at":"2026-10-02T10:54:51Z","shared_payout":true,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":54,"evidence":"verified_non_wash_payments","watch":[]},"signals":{"x402_list_status":"online","x402_list_verified":false,"uptime_24h":100,"uptime_30d":100,"p95_ms":578,"compliance_grade":"A","risk_level":"clean","endpoint_count":3,"openapi_paid_ops":4},"origin":"https://defi-signals.org","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.defi-signals-api.svg","page":"https://agentropolis.io/listing/x402.defi-signals-api","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.defi-signals-api.svg)](https://agentropolis.io/listing/x402.defi-signals-api)","tiers_doc":"https://agentropolis.io/badges"},"page":"/listing/x402.defi-signals-api","kit_manifest":"/api/v1/listings/x402.defi-signals-api/kit.json","go":"/go/x402.defi-signals-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).","opt_out":"Sellers can ask for removal or corrections after claiming."}}