Marketplace · API · x402

sift.srv1996466.hstgr.cloud/v1/crypto/gas

Gas and priority fees on 5 chains (slow, standard, fast), live. Current gas price, next base fee and priority-fee percentiles (slow, standard, fast) for ethereum, base, arbitrum, optimism and polygon, from the last 5 blocks. Pass chain=all (default) or one chain.

Endpointhttps://sift.srv1996466.hstgr.cloud/v1/crypto/gas
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x33d25C0A915e1114B341d09a7Cf7CEcaB60AFa0d
methodGET
last updated2026-11-11T11:55:48.463Z

Use it

Call it (an x402 client pays automatically)

curl -i https://sift.srv1996466.hstgr.cloud/v1/crypto/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/x402-65d1900877683e8f

Search the whole marketplace from your agent (MCP)

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

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