{"provider":{"host":"mcp.barker.money","name":"Barker","score":55.9,"live":true,"checkedAt":"2026-10-27T19:35:09.962Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":877,"note":"valid x402 v2 terms"},"endpoints":3,"networks":["eip155:1","eip155:137","eip155:196","eip155:42161","eip155:8453"],"cheapestUsd":"0.001","income7dUsd":"0.077","payers7d":6,"transfers7d":77,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/mcp.barker.money"},"endpoints":[{"url":"https://mcp.barker.money/barker_defi_vaults","method":"GET","priceMicroUsd":1000,"networks":["eip155:1","eip155:137","eip155:196","eip155:42161","eip155:8453"],"description":"Query real-time stablecoin supply yield pools from Barker's index of 500+ DeFi protocols. Returns ranked rows with protocol_name, chain_name, asset_symbol, supply_apy_total (decimal — multiply by 100 for %), and supply_tvl (USD). Use for questions like 'best stablecoin yield', 'where to earn on USDC', 'compare lending rates', '稳定币利率'."},{"url":"https://mcp.barker.money/barker_market_overview","method":"GET","priceMicroUsd":1000,"networks":["eip155:1","eip155:137","eip155:196","eip155:42161","eip155:8453"],"description":"Barker's stablecoin market snapshot: total market cap, yield-bearing cap, asset distribution, chain distribution. Use for 'stablecoin market cap', 'USDT market share', '稳定币市场份额'. share_pct fields are decimals (0.425 = 42.5%)."},{"url":"https://mcp.barker.money/barker_market_trend","method":"GET","priceMicroUsd":1000,"networks":["eip155:1","eip155:137","eip155:196","eip155:42161","eip155:8453"],"description":"Barker's historical APY trend for stablecoins vs. US Treasury benchmark over a lookback window (7–180 days). Use for 'DeFi vs treasury', 'is stablecoin APY going up', 'crypto yield trend', '稳定币利率走势'."}]}