btcnode.uk/api/fees

Live fee rates (high/medium/low sat/vB) — $0.001 per call, USDC on Base, no signup.

Endpoint	`https://btcnode.uk/api/fees`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~307 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x6a667a72d3d36d95421474019aa46f0308d643fc
method	GET
last updated	2026-11-11T02:08:54.875Z

Use it

Call it (an x402 client pays automatically)

curl -i https://btcnode.uk/api/fees
# 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/x402-1b2801e6ba4ff3f9

Search the whole marketplace from your agent (MCP)

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