wallet_getCapabilities

Returns the capability map for the connected account on one or more chains. Per EIP-5792.

Request

const caps = await provider.request({
  method: 'wallet_getCapabilities',
  params: [address, ['0x74c']], // optional chain filter
})

params[0]

`0x${string}`

required

Account address.

params[1]

`0x${string}`[]

Optional. Restrict the response to specific chain IDs (hex-encoded). Omit to return capabilities for all chains available in the wallet store.

{
  '0x74c': {
    atomic: { status: 'supported' },
    paymasterService: { supported: true },
    // ...
  },
}

A map keyed by hex chain ID.

Code	Cause
`4100`	Wallet not connected

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