Tool detail

settle

Verifies whether a given Solana transaction credited the expected amount of a token mint to a payee address, with a signed result.

Categories: Payments, API testing

Use when

verify a Solana payment actually credited the expected amount to the right address
confirm settlement of an SPL token transfer before trusting it

Not for

Solana only -- not for EVM/Base transaction verification

Inputs

GET query params: tx, payee, amount (strings, required); mint, payer (optional, mint defaults to USDC)

Admitted input schema

{
  "type": "object",
  "properties": {
    "amount": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Expected atomic units of the mint credited to payee."
    },
    "mint": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "SPL mint (default USDC EPjFWdd5...)."
    },
    "payee": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Solana address expected to be credited."
    },
    "payer": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Optional: address expected to be a signer."
    },
    "tx": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Solana transaction signature (base58)."
    }
  },
  "required": [
    "tx",
    "payee",
    "amount"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://x402.nsgoods.org/settle

Payment

Protocol: x402
Listed price: 0.01 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://x402.nsgoods.org/settle
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z