CoinGecko GET /api/v3/x402/onchain/simple/networks/base/token_price/0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9b5e262cf9bb04869ab40b19af91d2dc85761722

available

POST /v1/benchmark/endpoint

Get x402 market price benchmarks for data APIs

Price: $0.0500

Network: eip155:8453

Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Availability: available through capped provisional x402 metadata

Example input

{
  "endpoint_url": "https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9b5e262cf9bb04869ab40b19af91d2dc85761722",
  "category_hint": "data"
}

OpenAPI | x402 metadata | Buyer example

Open route-specific buyer CTA

Unpaid 402 probe

curl -i "https://pricepilot402.pricepilot402-arya.workers.dev/v1/benchmark/endpoint?pp_ref=dist_view_b92b637f-9756-4e7c-b869-0233c8b3d088" \
  -H "content-type: application/json" \
  --data '{"endpoint_url":"https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9b5e262cf9bb04869ab40b19af91d2dc85761722","category_hint":"data"}'

const response = await fetch("https://pricepilot402.pricepilot402-arya.workers.dev/v1/benchmark/endpoint?pp_ref=dist_view_b92b637f-9756-4e7c-b869-0233c8b3d088", {
  "method": "POST",
  "headers": {
    "content-type": "application/json"
  },
  "body": JSON.stringify({
  "endpoint_url": "https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9b5e262cf9bb04869ab40b19af91d2dc85761722",
  "category_hint": "data"
})
});
console.log(response.status);
if (response.status === 402) {
  console.log(response.headers.get("PAYMENT-REQUIRED"));
}

Paid retry placeholder

curl -i "https://pricepilot402.pricepilot402-arya.workers.dev/v1/benchmark/endpoint?pp_ref=dist_view_b92b637f-9756-4e7c-b869-0233c8b3d088" \
  -H "content-type: application/json" \
  -H "PAYMENT-SIGNATURE: <x402 payment proof>" \
  --data '{"endpoint_url":"https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9b5e262cf9bb04869ab40b19af91d2dc85761722","category_hint":"data"}'

const response = await fetch("https://pricepilot402.pricepilot402-arya.workers.dev/v1/benchmark/endpoint?pp_ref=dist_view_b92b637f-9756-4e7c-b869-0233c8b3d088", {
  "method": "POST",
  "headers": {
    "content-type": "application/json",
    "PAYMENT-SIGNATURE": "<x402 payment proof>"
  },
  "body": JSON.stringify({
  "endpoint_url": "https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9b5e262cf9bb04869ab40b19af91d2dc85761722",
  "category_hint": "data"
})
});
console.log(response.status);
if (response.status === 402) {
  console.log(response.headers.get("PAYMENT-REQUIRED"));
}