Chain Check

Last 30 days

Uptime

100%

Response time

286 ms typical, 469 ms slowest 5%

Last check

2 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://chain.tollkit.dev/chain/check" \
  -H "content-type: application/json" \
  -d '{"chain":"solana","token":"JUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN"}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fchain.tollkit.dev%2Fchain%2Fcheck
const res = await pay("https://chain.tollkit.dev/chain/check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"chain":"solana","token":"JUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN"}),
});
console.log(await res.json());

Example input

{
  "chain": "solana",
  "token": "JUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN"
}

Example output

{
  "chain": "solana",
  "checked_at": "2026-10-04T07:45:41.154Z",
  "decimals": 6,
  "explorer_url": "https://solscan.io/token/JUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN",
  "freeze_authority": null,
  "mint_authority": null,
  "name": "Jupiter",
  "note": "Warnings are facts read from the chain, not a rating. No warnings does not mean safe.",
  "pool_depth_usd": 382271,
  "price_source": {
    "dex": "Orca Whirlpools",
    "fee_tier": 500,
    "pool": "C1MgLojNLWBKADvu9BHdtgzz1oZX4dZ5zGdGcgvvW8Wz",
    "quote_token": "SOL",
    "tick_spacing": 8
  },
  "price_usd": 0.330891,
  "symbol": "JUP",
  "token": "JUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN",
  "total_supply": "6861486367.157215",
  "warnings": []
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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