Marketplace · API · x402

mcp.barker.money/barker_market_trend

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'.

Endpoint	`https://mcp.barker.money/barker_market_trend`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~857 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:196
scheme	exact
pay to	0x1a53ab9f9182d4054fadf385ebfcc53b2902dcc4
method	GET
last updated	2026-11-13T08:00:23.856Z

Use it

Call it (an x402 client pays automatically)

curl -i https://mcp.barker.money/barker_market_trend
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-d07a9bdcd0ed02cb

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}