Marketplace · API · x402

api.m2msentinel.com/v1/gas/fees

What a Base transaction costs right now, with the RPC provider and trust level behind the number, so a caller can tell a credentialed reading from a degraded one before pricing a transaction.

Endpoint	`https://api.m2msentinel.com/v1/gas/fees`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~179 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	0x6d6c398390cfb88f1cd42715b84906a0bd6652aa
method	GET
last updated	2026-10-27T10:01:43.751Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.m2msentinel.com/v1/gas/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/x402-74e17ed8f23e1774

Search the whole marketplace from your agent (MCP)

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