ToolVet
80trust / 100

Solana Tx

by SiteCheck in Onchain & crypto

x402 APIPassing, checked 1 h ago

A Solana transaction by signature: status, time, fee in SOL and USD, signers, SOL balance changes per account, token balance changes (mint, owner, change) and the programs it invoked. Read-only; nothing is sent. A very new signature may be missing (404, not charged).

GET
https://api.sitecheck-api.workers.dev/api/solana/tx
Price
$0.002
per call in USDC
Uptime
100%
last 30 days
Response time
134 ms
779 ms slowest 5%
Last check
Passed
1 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://api.sitecheck-api.workers.dev/api/solana/tx

Each call costs $0.002 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.sitecheck-api.workers.dev/api/solana/tx?signature=2WHbz5wcNArBS35XdpYN3sejMCeZ8MzSgJeLv1yzETMPznoyPwysZ48umHB1YekhUNLiZzKwESdDEGEimzWU1PSy

Parameters

ParameterTypeRequiredDescription
signaturestringYesTransaction signature, base58

Example response

The provider's example. We can't check it without paying.

Example response, 43 lines
{
  "checkedAt": "2026-10-14T04:49:19.991Z",
  "disclaimer": "Information only, not financial advice.",
  "error": null,
  "fee": {
    "sol": 0.000080001,
    "usd": 0.01
  },
  "programs": [
    "ComputeBudget111111111111111111111111111111",
    "DeJBGdMFa1uynnnKiwrVioatTuHmNLpyFKnmB5kaFdzQ"
  ],
  "signature": "2WHbz5wcNArBS35XdpYN3sejMCeZ8MzSgJeLv1yzETMPznoyPwysZ48umHB1YekhUNLiZzKwESdDEGEimzWU1PSy",
  "signers": [
    "G9n53e9xapJsMtkze7h3sSNMt5GoDMKytEYeAd8TBaFb"
  ],
  "slot": 456585084,
  "solChanges": [
    {
      "account": "G9n53e9xapJsMtkze7h3sSNMt5GoDMKytEYeAd8TBaFb",
      "changeSol": -0.001593841
    },
    {
      "account": "G9CkKbERxbbHLKq7kwJExGjLrA2rxeQ5Rto7x2ggjUdq",
      "changeSol": 0.00151384
    }
  ],
  "source": "Solana JSON-RPC (getTransaction, jsonParsed); Coinbase spot price for SOL",
  "status": "success",
  "time": "2026-10-13T21:10:24.000Z",
  "tokenChanges": [
    {
      "change": -69527.131471,
      "mint": "H6JjfjdR1X4ANrmMEVoXJ5LecWcVtETbY1ncYQn4pump",
      "owner": "G9n53e9xapJsMtkze7h3sSNMt5GoDMKytEYeAd8TBaFb"
    },
    {
      "change": 69527.131471,
      "mint": "H6JjfjdR1X4ANrmMEVoXJ5LecWcVtETbY1ncYQn4pump",
      "owner": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM"
    }
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/solana/tx?signature=2WHbz5wcNArBS35XdpYN3sejMCeZ8MzSgJeLv1yzETMPznoyPwysZ48umHB1YekhUNLiZzKwESdDEGEimzWU1PSy'

# 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://api.sitecheck-api.workers.dev/api/solana/tx?signature=2WHbz5wcNArBS35XdpYN3sejMCeZ8MzSgJeLv1yzETMPznoyPwysZ48umHB1YekhUNLiZzKwESdDEGEimzWU1PSy' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fsolana%2Ftx
const res = await pay("https://api.sitecheck-api.workers.dev/api/solana/tx?signature=2WHbz5wcNArBS35XdpYN3sejMCeZ8MzSgJeLv1yzETMPznoyPwysZ48umHB1YekhUNLiZzKwESdDEGEimzWU1PSy");
console.log(res.status, await res.text());
Python: pay and call
# 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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.sitecheck-api.workers.dev/api/solana/tx?signature=2WHbz5wcNArBS35XdpYN3sejMCeZ8MzSgJeLv1yzETMPznoyPwysZ48umHB1YekhUNLiZzKwESdDEGEimzWU1PSy")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed40268 ms$0.002
6 h agoPassed402779 ms$0.002
10 h agoPassed402183 ms$0.002
14 h agoPassed402121 ms$0.002
18 h agoPassed402683 ms$0.002
Show 2 older checks
23 h agoPassed402134 ms$0.002
27 h agoPassed40249 ms$0.002