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Solana Transaction Lookup: Status, Fee, Balance Changes

Look up a confirmed Solana transaction by signature: success or error, time, fee, signers, programs used, and the resulting SOL and token balance changes per account. Public on-chain data; not advice.

x402: $0.005 per callMCP tool: solana_transaction

Input

ParameterTypeDefaultDescription
signature *stringTransaction signature (base58).

* required

Source and freshness

Source and licence
Solana mainnet RPC (confirmed state). Facts only; not advice.
Last verified
2026-10-03 (hourly check against the live source)

Use it

HTTP (x402)

curl -i "https://api.ambolt.dev/v1/solana-transaction?"

Returns 402 Payment Required with the price until an x402 payment is attached; @x402/fetch does this for you. See Get started.

MCP

{ "mcpServers": { "ambolt": { "url": "https://api.ambolt.dev/mcp" } } }
# then call the tool: solana_transaction

Apify

Not published as an Actor yet.

Example response

{
  "signature": "2sR4wGisrFXKoNBfcwCSxbgqfZwXZBk1eWDRW7CmBT9EvYoLiMoWCNzPEmLmaHTBm5pNmgFBLmWfBjd1PzSamPTv",
  "found": true,
  "slot": 452697015,
  "blockTime": "2026-10-02T18:55:32.000Z",
  "success": true,
  "error": null,
  "feeLamports": 79998,
  "feePayer": "FaokmRAj6EeFPSEQNDTrQFDTYoyDZwgsjZcdHj8nW1kE",
  "signers": [
    "FaokmRAj6EeFPSEQNDTrQFDTYoyDZwgsjZcdHj8nW1kE"
  ],
  "computeUnits": 14730,
  "programs": [
    "ComputeBudget",
    "DeJBGdMFa1uynnnKiwrVioatTuHmNLpyFKnmB5kaFdzQ",
    "Associated Token"
  ],
  "instructionCount": 5,
  "solChanges": [
    {
      "address": "FaokmRAj6EeFPSEQNDTrQFDTYoyDZwgsjZcdHj8nW1kE",
      "deltaLamports": -1568438
    },
    {
      "address": "FbMaf2xgsERTo6HQRcJGyuQQ2sJqfmLpk4fWi9XPwzgw",
      "deltaLamports": 1488440
    }
  ],
  "tokenChanges": [
    {
      "owner": "FaokmRAj6EeFPSEQNDTrQFDTYoyDZwgsjZcdHj8nW1kE",
      "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "delta": -1,
      "decimals": 6
    },
    {
      "owner": "4PWuXBz8DDzwpFkjU7BfamCKtfAtGyBD8ShgUgcCFiPr",
      "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "delta": 1,
      "decimals": 6
    }
  ],
  "checkedAt": "2026-10-02T21:35:57.807Z",
  "source": "Source: Solana mainnet RPC (confirmed state). Facts only; not advice."
}

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