Read Uniswap V3 pool state · DEX Pool

by Read Uniswap V3 pool state

POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=

$0.002

per call · USD Coin on Base

Read on-chain state of a Uniswap V3 pool: token0/token1 addresses + decimals, fee tier, current sqrtPriceX96, tick, in-range liquidity, and the decoded human-readable spot price (token1 per token0). One $0.002 call replaces ~6 RPC roundtrips on the caller's side.

Endpoint

POST https://agent402.tools/api/dex-pool

4

Calls / 30d

1

Unique payers / 30d

Aug 31

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/dex-pool", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "network": "base",
    "poolAddress": "0xd0b53d9277642d899df5c87a3966a349a798f224"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://agent402.tools/api/dex-pool" \
  -H "Content-Type: application/json" \
  -d '{"network":"base","poolAddress":"0xd0b53d9277642d899df5c87a3966a349a798f224"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "fee": 500,
  "liquidity": "1234567890123456789",
  "network": "base",
  "poolAddress": "0xd0b53d9277642d899df5c87a3966a349a798f224",
  "spotPrice_1per0": 3500.05,
  "sqrtPriceX96": "1456834567890123456789012345",
  "tick": 196543,
  "token0": {
    "address": "0x4200000000000000000000000000000000000006",
    "decimals": 18
  },
  "token1": {
    "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "decimals": 6
  }
}

Payment details

Pay to0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto

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