> **Can't find what you're looking for?** Use `search_docs` on the docs MCP server at `https://accounts.tempo.xyz/api/mcp` to find what you need.

# `wallet_sendCalls`

Sends a batch of calls from the connected account. Supports atomic execution.

## Request

```ts
type Request = {
  method: 'wallet_sendCalls'
  params?: [{
    /** Require atomic execution; reject if the wallet can't guarantee it. */
    atomicRequired?: boolean
    /** Calls to execute. */
    calls: { to?: Address; data?: Hex; value?: Hex }[]
    capabilities?: {
      /**
       * Fee payer override. `true` enables the relay's default fee payer,
       * `false` disables it, or a URL string points at a custom fee payer
       * service.
       */
      feePayer?: boolean | string
      /** Wait for receipts before returning. */
      sync?: boolean
    }
    /** Chain ID to submit on. */
    chainId?: number
    /** Sender address. */
    from?: Address
    /** Caller-supplied protocol version string. */
    version?: string
  }]
}
```

## Response

```ts
type Response = {
  /** Whether the bundle executed atomically. */
  atomic?: boolean
  /** Capabilities echoed back from the request. */
  capabilities?: {
    feePayer?: boolean | string
    sync?: boolean
  }
  /** Chain ID the bundle was submitted to. */
  chainId?: number
  /** Bundle id (use with `wallet_getCallsStatus`). */
  id: string
  /** Per-call receipts when `sync: true`. */
  receipts?: TransactionReceipt[]
  /** EIP-5792 numeric status code. */
  status?: number
  /** Protocol version string. */
  version?: string
}
```

## Example

```ts
const result = await provider.request({
  method: 'wallet_sendCalls',
  params: [{
    calls: [
      { to: '0x...', data: '0x...' },
    ],
  }],
})
```