resources/gateway/GET /crypto/gas/:chain
GETorigin + 2 sourcesqualified signals

https://gateway.stride20k.com/crypto/gas/:chainGET /crypto/gas/:chain · x402 API by gateway

EVM gas price API: current gas fees for Ethereum, Base, and Polygon — node-reported gas price plus EIP-1559 estimates from the last 5 blocks: next base fee and 25th/50th/75th-percentile priority fees, in gwei. Read directly from public JSON-RPC nodes with automatic fallbacks. Use for transaction cost estimation, fee optimization, and timing on-chain actions. Cached up to 15 seconds.

https://gateway.stride20k.com/crypto/gas/:chain

What does this x402 API do?

https://gateway.stride20k.com/crypto/gas/:chain. This is an x402-gated GET API resource from gateway. TOLL·402 did not invoke this route automatically because doing so was not considered safe. No normalized USD price is recorded; the listing names Base. No settled paid call has been verified.

Published price
No normalized USD price is recorded
Networks
Base
Latest evidence
TOLL·402 did not invoke this route automatically because doing so was not considered safe
Resource ID
f886ec6dd9ed957debaa3f85
USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE
AI CODING TOOLS
quote-check.ts
const response = await fetch("https://gateway.stride20k.com/crypto/gas/:chain", {
  method: "GET",
});

console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));

// A valid 402 is a quote, not a completed paid call.

This sends no payment. Inspect the 402 response before adding a wallet-enabled client.

STATUS HISTORY

  1. Exact route checked

    not safely testable · unresolved-url-template

  2. Origin reachable

    HEAD https://gateway.stride20k.com/ returned 200.

  3. Observed in cdp-bazaar

    The registry record was observed and retained with provenance.

  4. Observed in 402-index

    Discovered through bazaar.

  5. Registry record checked

    Registry health: healthy.

What evidence supports this listing?

cdp-bazaarobserved 2026-07-10 · open source record ↗
402-indexobserved 2026-07-10 · open source record ↗
origin checkHEAD https://gateway.stride20k.com/ → 200 on 2026-07-21
route quotenot invoked automatically · unresolved-url-template · 2026-07-21

Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →

Which networks and payment options does it accept?

The normalized listing price is No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.

Baseexact2000 atomic · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
gateway GET /crypto/gas/:chain · f886ec x402 API · TOLL·402