SERVICE / DETAILother

Unnamed service

GET mcp.barker.money/barker_market_trend

OPEN SERVICE ↗

SONAR SCORE0.828

LIVE PRICE0.001000

BAZAAR LIVEcompatible

CDP INDEXEDno

DECISION EVIDENCE

Why an agent can trust this route.

21 observations in the last 24h

HANDSHAKE SUCCESS100.0%402 challenge reachable

PAID DELIVERY0.0%settlement observed

P90 LATENCY971msrecent response window

PRICE DRIFT—advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗

LIVE ENDPOINT METADATA

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'.

Resource: mcp.barker.money/barker_market_trend

Network: eip155:196, eip155:8453, eip155:1, eip155:137, eip155:42161 · Asset: 0x779ded0c9e1022225f8e0630b35a9b54be713736 · Pay to: 0x83f15f5bea445109e255ab82622fbdfecd1e4c9f

Payment methods: — · Last validation: 2026-09-13 23:12:02.751+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "properties": {
          "days": {
            "type": "integer",
            "maximum": 180,
            "minimum": 7,
            "description": "Lookback window in days (default 30)"
          }
        }
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object"
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:196",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "scheme": "exact",
      "network": "eip155:196",
      "amountAtomic": "1000"
    },
    {
      "raw": {
        "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
        "amount": "1000",
        "scheme": "aggr_deferred",
        "network": "eip155:196",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "scheme": "aggr_deferred",
      "network": "eip155:196",
      "amountAtomic": "1000"
    },
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "1000"
    },
    {
      "raw": {
        "asset": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:1",
        "maxTimeoutSeconds": 300
      },
      "asset": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "scheme": "exact",
      "network": "eip155:1",
      "amountAtomic": "1000"
    },
    {
      "raw": {
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:137",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "scheme": "exact",
      "network": "eip155:137",
      "amountAtomic": "1000"
    },
    {
      "raw": {
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:42161",
        "maxTimeoutSeconds": 300
      },
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "scheme": "exact",
      "network": "eip155:42161",
      "amountAtomic": "1000"
    }
  ]
}

METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.