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This endpoint is only available to Growth and Enterprise plans.

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Endpoint Details

Use this stream to track token transfers by sender, receiver, contract, or other indexed event fields.
Chain familyEndpointEvent
EVMwss://stream-evm-prod.mobula.io/transfer
Solanawss://stream-sol-prod.mobula.io/transfer
Do not mix Solana chainIds on the EVM endpoint, or EVM chainIds on the Solana endpoint.
The EVM addresses used in filters must be lowercase.

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Subscription Payload

{
  "type": "stream",
  "authorization": "YOUR_API_KEY",
  "payload": {
    "name": "WalletTransfers",
    "chainIds": ["solana:solana"],
    "events": ["transfer"],
    "filters": {
      "or": [
        { "eq": ["transactionFrom", "2zqLokC98qfedXyXZHeL4sEdFcmmTFizvb1UQeRweWxp"] },
        { "eq": ["transactionTo", "suqh5sHtr8HyJ7q8scBimULPkPpA557prMG47xCHQfK"] }
      ]
    },
    "subscriptionId": "wallet-transfers",
    "subscriptionTracking": true
  }
}

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Response Frame

Every message uses the standard Multi-Events frame: 
{
  "data": {
    "type": "transfer",
    "transactionHash": "5m6Q...",
    "transactionFrom": "2zqLokC98qfedXyXZHeL4sEdFcmmTFizvb1UQeRweWxp",
    "transactionTo": "suqh5sHtr8HyJ7q8scBimULPkPpA557prMG47xCHQfK",
    "address": "So11111111111111111111111111111111111111112",
    "amount": 1.42,
    "rawAmount": "1420000000",
    "date": "2026-06-08T00:18:34.613Z"
  },
  "chainId": "solana:solana",
  "duplicateCount": 1,
  "subscriptionId": "wallet-transfers"
}
See the EVM Data Model and Solana Data Model for chain-specific fields.

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Common Filters

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Transfers to a Wallet

{
  "eq": ["transactionTo", "ASde6y8pBCU1aityWHRpqT7pEAcEonjCgFUMeh5egRes"]
}

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Transfers From or To a Wallet

{
  "or": [
    { "eq": ["transactionFrom", "2zqLokC98qfedXyXZHeL4sEdFcmmTFizvb1UQeRweWxp"] },
    { "eq": ["transactionTo", "suqh5sHtr8HyJ7q8scBimULPkPpA557prMG47xCHQfK"] }
  ]
}

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Contract or Token Address

{
  "eq": ["address", "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"]
}

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Parameters

  • chainIds (required): Chain identifiers, for example ["evm:1"] or ["solana:solana"].
  • events (required): Must include transfer.
  • filters (optional): Filter conditions. See filters.
  • subscriptionId (optional): Identifier copied into matching responses.
  • subscriptionTracking (optional, default: false): Include subscription details in response logs.
  • tag (optional): Usage tag shown in the dashboard breakdown.

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Keepalive

{ "event": "ping" }

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Unsubscribe

{
  "type": "unsubscribe",
  "authorization": "YOUR_API_KEY",
  "payload": {
    "subscriptionId": "wallet-transfers"
  }
}