{"name":"KeeperPaperSignals","one_liner":"Cheapest x402 USDC micro-APIs on Base for agents — $0.001 lookups, no API keys.","how_to_buy":["1. GET /v1/catalog (free)","2. GET a paid URL → HTTP 402 + PAYMENT-REQUIRED","3. Pay USDC on Base via x402; retry with X-PAYMENT header","4. Receive JSON"],"protocol":"x402","network":"eip155:8453","chain":"base","currency":"USDC","payTo":"0xE2520f1497ee47645072a6214304807BC3340D58","facilitator":"https://facilitator.payai.network","audience":"AI agents","pricing_note":"Dust promo — designed to win price comparison. Raise later.","rate_limit":{"maxPerIpPerDayPerPath":100,"reason":"anti-abuse on dust pricing"},"cheapest_first":[{"method":"GET","path":"/v1/wallet","price":"$0.001","description":"Base (+ optional Ethereum) ETH/USDC balances and nonce","example":"https://signals.edge.report/v1/wallet?address=0x..."},{"method":"GET","path":"/v1/token","price":"$0.001","description":"Token price/mcap/volume via CoinGecko id or Base contract","example":"https://signals.edge.report/v1/token?id=ethereum"},{"method":"GET","path":"/v1/polymarket","price":"$0.001","description":"Polymarket public search — questions and outcome prices","example":"https://signals.edge.report/v1/polymarket?q=bitcoin"},{"method":"GET","path":"/v1/gas","price":"$0.001","description":"Current Base (+ optional Ethereum) fee estimates","example":"https://signals.edge.report/v1/gas"},{"method":"GET","path":"/v1/signals/funding","price":"$0.001","description":"Hyperliquid funding extremes (paper)","example":"https://signals.edge.report/v1/signals/funding"},{"method":"GET","path":"/v1/signals/spreads","price":"$0.001","description":"HL vs Bitget funding spreads (paper)","example":"https://signals.edge.report/v1/signals/spreads"},{"method":"GET","path":"/v1/signals","price":"$0.002","description":"Full DeFi paper signal bundle","example":"https://signals.edge.report/v1/signals"}],"endpoints":[{"method":"GET","path":"/v1/wallet","price":"$0.001","description":"Base (+ optional Ethereum) ETH/USDC balances and nonce","example":"https://signals.edge.report/v1/wallet?address=0x..."},{"method":"GET","path":"/v1/token","price":"$0.001","description":"Token price/mcap/volume via CoinGecko id or Base contract","example":"https://signals.edge.report/v1/token?id=ethereum"},{"method":"GET","path":"/v1/polymarket","price":"$0.001","description":"Polymarket public search — questions and outcome prices","example":"https://signals.edge.report/v1/polymarket?q=bitcoin"},{"method":"GET","path":"/v1/gas","price":"$0.001","description":"Current Base (+ optional Ethereum) fee estimates","example":"https://signals.edge.report/v1/gas"},{"method":"GET","path":"/v1/signals/funding","price":"$0.001","description":"Hyperliquid funding extremes (paper)","example":"https://signals.edge.report/v1/signals/funding"},{"method":"GET","path":"/v1/signals/spreads","price":"$0.001","description":"HL vs Bitget funding spreads (paper)","example":"https://signals.edge.report/v1/signals/spreads"},{"method":"GET","path":"/v1/signals","price":"$0.002","description":"Full DeFi paper signal bundle","example":"https://signals.edge.report/v1/signals"}],"try_first":{"method":"GET","url":"https://signals.edge.report/v1/gas","price":"$0.001","why":"smallest payload; good first paid smoke test"},"links":{"catalog":"https://signals.edge.report/v1/catalog","openapi":"https://signals.edge.report/openapi.json","agent_card":"https://signals.edge.report/.well-known/agent.json","x402":"https://signals.edge.report/.well-known/x402","llms":"https://signals.edge.report/llms.txt","robots":"https://signals.edge.report/robots.txt","skills":"https://signals.edge.report/skills.md","health":"https://signals.edge.report/health"}}