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  "id": 4019,
  "slug": "4019",
  "resource": "https://mcp.barker.money/barker_market_trend",
  "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'.",
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      "network": "eip155:196",
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      "network": "eip155:8453",
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            "days": 30
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                  "apy": 0.0438,
                  "date": "2026-04-21"
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  "sourceHost": "mcp.barker.money",
  "lastUpdated": "2026-09-18T08:00:13.857Z",
  "quality": {
    "calls30d": 12,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-18T08:00:12.746Z"
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  "verified": false,
  "featured": false,
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    "manifest_name": "mcp.barker.money",
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    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
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}