{
  "x402Version": 2,
  "id": 28919,
  "slug": "28919",
  "resource": "https://mcp.barker.money/barker_market_overview",
  "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%).",
  "type": "http",
  "serviceName": "Barker",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788102380/bazaar-icons/f493f9009ad1fca3.png",
  "resourceType": "MCP Tool",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:196",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "aggr_deferred",
      "network": "eip155:196",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:1",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "asset": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "amount": "1000",
      "maxTimeoutSeconds": 600
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 600
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0x83f15f5bea445109e255ab82622fbdfecd1e4c9f",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 600
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "asset_distribution": [
                {
                  "asset_symbol": "USDC",
                  "share_pct": 0.154,
                  "total_tvl": 11217252957
                },
                {
                  "asset_symbol": "USDT",
                  "share_pct": 0.135,
                  "total_tvl": 9876543210
                }
              ],
              "stablecoin_mcap": {
                "date": "2026-05-19",
                "stablecoin_count": 202,
                "total": 339352596460,
                "yield_bearing": 27315302928,
                "yield_stablecoin_count": 84
              }
            },
            "success": true
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
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              },
              "type": {
                "type": "string"
              }
            },
            "required": [
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            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "mcp.barker.money",
  "lastUpdated": "2026-10-13T08:00:09.324Z",
  "quality": {
    "calls30d": 37,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-13T08:00:08.175Z"
  },
  "metadata": {
    "serviceName": "Barker",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788102380/bazaar-icons/f493f9009ad1fca3.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "asset_distribution": [
                  {
                    "asset_symbol": "USDC",
                    "share_pct": 0.154,
                    "total_tvl": 11217252957
                  },
                  {
                    "asset_symbol": "USDT",
                    "share_pct": 0.135,
                    "total_tvl": 9876543210
                  }
                ],
                "stablecoin_mcap": {
                  "date": "2026-05-19",
                  "stablecoin_count": 202,
                  "total": 339352596460,
                  "yield_bearing": 27315302928,
                  "yield_stablecoin_count": 84
                }
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
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                "method"
              ],
              "type": "object"
            },
            "output": {
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                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
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              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "mcp.barker.money",
    "manifest_name": "mcp.barker.money",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}