Analyze

{
  "country": "US",
  "featured_snippet": {
    "snippet": "The best running shoes of 2026 include the Nike Pegasus 42, Brooks Ghost 17 and Hoka Clifton 10.",
    "title": "The 10 Best Running Shoes of 2026 | Runner's World",
    "type": "organic_result",
    "url": "https://www.runnersworld.com/gear/a19663621/best-running-shoes/"
  },
  "keyword": "best running shoes",
  "language": "en",
  "organic": [
    {
      "position": 1,
      "snippet": "Our editors tested hundreds of shoes to find the best running shoes for every runner and budget.",
      "title": "The 10 Best Running Shoes of 2026 | Runner's World",
      "url": "https://www.runnersworld.com/gear/a19663621/best-running-shoes/"
    },
    {
      "position": 2,
      "snippet": "We lab-tested 250+ running shoes and ranked the best ones for road, trail and race day.",
      "title": "Best Running Shoes 2026 - Tested by Experts | RunRepeat",
      "url": "https://runrepeat.com/guides/best-running-shoes"
    }
  ],
  "people_also_ask": [
    {
      "answer": "The Brooks Ghost is the best-selling running shoe in the US.",
      "question": "What is the number 1 running shoe?",
      "title": "Best Running Shoes 2026",
      "url": "https://runrepeat.com/guides/best-running-shoes"
    }
  ],
  "queried_at": "2026-07-01T12:00:00Z",
  "related_searches": [
    "best running shoes for flat feet",
    "best running shoes for beginners"
  ],
  "serp_features": [
    "featured_snippet",
    "people_also_ask",
    "videos",
    "shopping",
    "related_searches"
  ],
  "total_results": 1520000000
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://serp.use.x402atlas.com/analyze?country=US&keyword=best+running+shoes&language=en'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://serp.use.x402atlas.com/analyze?country=US&keyword=best+running+shoes&language=en' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.15 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.15" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.15 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fserp.use.x402atlas.com%2Fanalyze
const res = await pay("https://serp.use.x402atlas.com/analyze?country=US&keyword=best+running+shoes&language=en");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.15 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.15"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://serp.use.x402atlas.com/analyze?country=US&keyword=best+running+shoes&language=en")
    print(res.status_code, res.text)