Marketplace · API · x402

x402check.arden-instance.workers.dev/base/gas

Read-only Base mainnet data: GET /base/block, /base/tx?hash=, /base/balance?address=, /base/erc20?token=&holder=, /base/gas. Small JSON payloads over a Base node; pay ~$0.002 USDC on Base per call.

Endpointhttps://x402check.arden-instance.workers.dev/base/gas
Trust✓ Verified callable · 100% uptime over 1 checks · ~56 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xceEc1c3F6CD66dC7c91fae0e232Eac0d346564e9
methodGET
last updated2026-11-06T01:04:25.273Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402check.arden-instance.workers.dev/base/gas
# 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/x402-95b405a64ce0f408

Search the whole marketplace from your agent (MCP)

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