Barker · Barker Market Overview

by Barker

GETBaseEthereumArbitrumPolygonX Layer

$0.001

per call · USD Coin on Base

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%).

Endpoint

GET https://mcp.barker.money/barker_market_overview

18

Calls / 30d

1

Unique payers / 30d

Sep 10

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://mcp.barker.money/barker_market_overview", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://mcp.barker.money/barker_market_overview" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "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
}

Payment details

Pay to0x83f15f5bea445109e255ab82622fbdfecd1e4c9f
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Ethereum, Arbitrum, Polygon, X Layer
Schemesexact, aggr_deferred

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